NSIT


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

Table of contents



us-gaap:CommonStockValue
us-gaap:StatementEquityComponents
us-gaap:SharesOutstanding

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted
us-gaap:AwardType
us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:AwardType, us-gaap:IncomeStatementLocation, us-gaap:StatementBusinessSegments

us-gaap:ComprehensiveIncomeNetOfTax

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

us-gaap:GrossProfit
us-gaap:StatementBusinessSegments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:InterestExpense

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:OperatingIncomeLoss
us-gaap:StatementBusinessSegments

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ProfitLoss

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

us-gaap:SellingGeneralAndAdministrativeExpense
us-gaap:StatementBusinessSegments

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

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:AccountsReceivableNetCurrent
us-gaap:BalanceSheetLocation

us-gaap:InventoryNet

us-gaap:OtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:ConstructionInProgressGross

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets
us-gaap:StatementBusinessSegments

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:StatementGeographical

us-gaap:Goodwill
us-gaap:StatementBusinessSegments

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:DeferredTaxAssetsLiabilitiesNet
us-gaap:BalanceSheetLocation
us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:LiabilitiesCurrent
us-gaap:BalanceSheetLocation
us-gaap:OperatingLeaseLiabilityCurrent
us-gaap:DebtInstrument
us-gaap:LongTermDebt

us-gaap:DebtAndCapitalLeaseObligations

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:OtherLiabilitiesNoncurrent
us-gaap:BalanceSheetLocation
us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInInventories

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

nsit:ContractWithCustomerLiabilityCashReceivedInAdvanceAndNotRecognizedAsRevenue
us-gaap:CreditFacility, us-gaap:RelatedPartyTransactionsByRelatedParty
nsit:InventoryFinancingFacilityRateIfVendorTermsNotMetEqualLiborPlus

nsit:OtherAdjustments

us-gaap:AmortizationOfDebtDiscountPremium

us-gaap:BusinessCombinationAcquisitionRelatedCosts
us-gaap:StatementBusinessSegments

us-gaap:ContractWithCustomerLiabilityChangeInTimeframePerformanceObligationSatisfiedRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized
us-gaap:DebtInstrument
us-gaap:DebtInstrumentConvertibleStockPriceTrigger

us-gaap:Depreciation
us-gaap:StatementBusinessSegments

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:IncomeStatementLocation
us-gaap:FinanceLeaseInterestExpense
us-gaap:IncomeStatementLocation
us-gaap:FinanceLeaseRightOfUseAssetAmortization

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInOtherOperatingAssets
us-gaap:LongtermDebtType
us-gaap:IncrementalCommonSharesAttributableToConversionOfDebtSecurities

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:LeaseCost
us-gaap:IncomeStatementLocation
us-gaap:OperatingLeaseCost

us-gaap:OperatingLeasePayments

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents
us-gaap:DebtInstrument
us-gaap:PaymentsForHedgeFinancingActivities

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired
us-gaap:DebtInstrument
us-gaap:ProceedsFromIssuanceOfWarrants
us-gaap:CreditFacility
us-gaap:ProceedsFromLongTermLinesOfCredit

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromRepaymentsOfOtherDebt

us-gaap:ProceedsFromSaleOfPropertyHeldForSale
us-gaap:BalanceSheetLocation
us-gaap:StatementGeographical, us-gaap:SubsequentEventType

us-gaap:ProvisionForDoubtfulAccounts
us-gaap:CreditFacility
us-gaap:RepaymentsOfLongTermLinesOfCredit

us-gaap:RestructuringCharges
us-gaap:StatementBusinessSegments

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue

us-gaap:TreasuryStockAcquiredAverageCostPerShare
us-gaap:StatementEquityComponents
us-gaap:TreasuryStockRetiredCostMethodAmount
us-gaap:StatementEquityComponents
us-gaap:TreasuryStockSharesAcquired
us-gaap:StatementEquityComponents
us-gaap:TreasuryStockSharesRetired

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:StatementEquityComponents
us-gaap:BusinessAcquisition
nsit:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseAssets

nsit:LeaseLiability

nsit:LeaseRightOfUseAsset

nsit:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour

nsit:OperatingAndFinanceLeaseLiability

nsit:OperatingAndFinanceLeaseLiabilityPaymentsDue

nsit:OperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFive

nsit:OperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFour

nsit:OperatingAndFinanceLeaseLiabilityPaymentsDueNextTwelveMonths

nsit:OperatingAndFinanceLeaseLiabilityPaymentsDueYearFive

nsit:OperatingAndFinanceLeaseLiabilityPaymentsDueYearFour

nsit:OperatingAndFinanceLeaseLiabilityPaymentsDueYearThree

nsit:OperatingAndFinanceLeaseLiabilityPaymentsDueYearTwo

nsit:OperatingAndFinanceLeaseLiabilityPaymentsRemainderOfFiscalYear

nsit:OperatingAndFinanceLeasesFutureMinimumPaymentsInterestIncludedInPayments
us-gaap:AwardType
nsit:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedFairValue

us-gaap:AccountsPayableOtherCurrent
us-gaap:CreditFacility

us-gaap:AccountsPayableTradeCurrent
us-gaap:BalanceSheetLocation
us-gaap:AccountsReceivableNetNoncurrent

us-gaap:AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:ContractWithCustomerLiability
us-gaap:BalanceSheetLocation

us-gaap:ContractualObligation
us-gaap:DebtInstrument
us-gaap:DebtInstrumentCarryingAmount
us-gaap:DebtInstrument
us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
us-gaap:BalanceSheetLocation
us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsForeign

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DueFromAffiliateCurrent
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:FinanceLeaseLiability
us-gaap:BalanceSheetLocation
us-gaap:FinanceLeaseLiabilityCurrent
us-gaap:BalanceSheetLocation
us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount
us-gaap:BalanceSheetLocation
us-gaap:FinanceLeaseRightOfUseAsset
us-gaap:BalanceSheetLocation
us-gaap:FinanceLeaseRightOfUseAssetAccumulatedAmortization

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
us-gaap:CreditFacility
us-gaap:LineOfCredit
us-gaap:CreditFacility
us-gaap:LineOfCreditFacilityInterestRateAtPeriodEnd
us-gaap:CreditFacility, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:SubsequentEventType
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent
us-gaap:DebtInstrument
us-gaap:LongTermDebtFairValue
us-gaap:CreditFacility
us-gaap:LongTermDebtPercentageBearingVariableInterestRate

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwards
us-gaap:BalanceSheetLocation
us-gaap:RealEstateHeldforsale
us-gaap:ProductOrService
us-gaap:RevenueRemainingPerformanceObligation
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:ShareRepurchaseProgram
us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

us-gaap:UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued

Plots across concepts


IncomeStatement
Net Income Loss
Expenses
Other Nonoperating Income Expense
Balance Sheet
Operating Lease Liability
Assets
Cash And Cash Equivalents At Carrying Value
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Operating Lease Liability
Current Liabilities
Accrued Liabilities Current
Noncurrent Liabilities
Deferred Income Tax Liabilities Net
Stockholders Equity
Common Stock Value
CashFlow
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Proceeds From Payments For Other Financing Activities
Shares
Common Stock Shares Issued
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Accumulated Amortization
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:CommonStockValue ▁▁▁▁▁▁▁▁▂▂▁▁▁▂▂▂▂▂▁▁▁▂▂▂▃▄▄▅▅▅▆▆▆▇▇▇▇▇▇▇█0.3480.3530.3510.3510.3510.350.3530.3530.3580.3580.3550.3550.3550.3580.3580.3580.3580.3580.3550.3550.3550.3680.3710.3710.3730.3890.4010.410.410.410.420.4230.4230.4460.4460.4460.4450.4440.4390.4390.459NA0.463NANANA
 us-gaap:SharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock▁▄▃▃▃▂▄▄█▇▅▅▅██34.84535.3235.10335.0935.0735.04935.26335.25135.78135.76135.48235.47635.45935.84835.829NANANA35.484NANANA37.106NANANA40.147NANANA42.023NANANA44.594NANANA43.919NANANA46.325NANANA
us-gaap:CommonStockSharesIssued ▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▇▇▇▇▇▇▇▇▇▇▇▇▁▁██████34.84535.3235.10335.0935.0735.04935.26335.25135.78135.76235.48235.45935.45935.84835.82935.79235.77935.7535.48435.47735.53236.83237.10637.09337.28338.8740.14740.97440.96941.04842.02342.33742.3310.0445870.04459444.55544.45144.40843.91943.87545.886NA46.325NANANA
us-gaap:CommonStockSharesOutstanding ▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▇▇▇▇▇▇▇▇▇▇▇▇▁▁██████34.84535.3235.10335.0935.0735.04935.26335.25135.78135.76235.48235.45935.45935.84835.82935.79235.77935.7535.48435.47735.53236.83237.10637.09337.28338.8740.14740.97440.96941.04842.02342.33742.3310.0445870.04459444.55544.45144.40843.91943.87545.886NA46.325NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▃▃▁▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▃▃▃▄▆▇▇▇█37.13536.69935.52335.34835.2635.64635.75535.86836.11136.10335.99935.95735.81536.26336.27236.20336.16936.18535.96335.7936.61237.38637.42937.35138.32639.99441.01541.2741.22841.918NA42.57743.02445.063NA44.86944.70844.754NA45.41747.05247.182NA46.86546.739NA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▁▁▁▁▁▁▁▁▂▂▁▁▁▂▂▂▂▂▁▁▂▃▃▃▄▆▇▇▇█35.09735.19935.09835.07735.0635.23335.25935.51235.77235.60935.4835.46835.48335.91335.80935.78735.76535.60235.47935.47436.3837.07537.09937.09538.06739.67340.69240.97240.95141.632NA42.33442.86244.67NA44.5144.4244.15NA44.88646.60946.508NA46.26846.238NA
us-gaap:EarningsPerShareBasic █▆▇▅▆▅▆▄▇▅▆▄▇▄▂▃▅▂▃▃▅▁▂▃▃▁▂▂▃▁▂▂▃▁▂▂▄▂▄▂▄▁▃▂▃▁1.671.231.521.111.320.961.220.761.41.11.330.911.450.910.40.631.130.390.590.610.960.190.50.560.670.280.480.420.670.280.480.350.620.20.470.430.790.390.790.380.760.280.540.310.580.2
us-gaap:EarningsPerShareDiluted █▆█▆▇▅▆▄▇▆▇▅▇▅▂▃▆▂▃▃▅▁▃▃▃▁▂▂▃▂▂▂▃▁▂▂▄▂▄▂▄▂▃▂▃▁1.581.181.51.11.320.951.20.761.381.091.310.891.440.90.390.621.110.380.590.60.960.180.50.560.670.270.480.420.660.280.480.350.620.20.460.430.790.390.780.380.750.280.530.310.580.2
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 COGS Ratio us-gaap:ProductOrService us-gaap:Product▇▇█▄▄▆█▄▃▁▂▂▃▂▃▃▂1889.1781893.021989.3381661.5681672.9331848.3162002.2341668.881594.3351466.6721525.051548.2731619.7741557.7921612.3381598.9731505.464NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService us-gaap:Service█▆▇▅▆▆▆▄▄▃▄▃▃▂▁▁▂340.323300.048301.977274.91295.802295.735294.922243.667241.686218.794223.996199.453217.146184.702171.737159.0178.568NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService,us-gaap:StatementBusinessSegments us-gaap:Product,nsit:APACSegment▄▇▄▂▂▆▂▃▅▆▂▁█▇▃▂▇33.20744.39930.76322.61222.72538.61621.92628.81235.63241.58322.88219.1448.90846.17929.37824.68946.325NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService,us-gaap:StatementBusinessSegments us-gaap:Product,nsit:EMEASegment▄█▄▂▃▅▅▃▃▄▃▂▅▅▃▁▂355.392430.394358.314303.986340.036376.051364.713324.255333.037354.673332.244316.1364.453377.212333.54291.109314.108NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService,us-gaap:StatementBusinessSegments us-gaap:Product,nsit:NorthAmericaSegment▇▅█▄▄▆█▄▃▁▂▃▃▂▃▄▂1500.5791418.2271600.2611334.971310.1721433.6491615.5951315.8131225.6661070.4161169.9241213.0331206.4131134.4011249.421283.1751145.031NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService,us-gaap:StatementBusinessSegments us-gaap:Service,nsit:APACSegment█▅▄▅▅▃▃▃▅▂▄▃▃▂▁▁▂19.29115.05214.17414.41814.84612.16812.44812.86515.70811.26713.39711.94712.28210.8019.49910.01110.335NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService,us-gaap:StatementBusinessSegments us-gaap:Service,nsit:EMEASegment█▆▅▄▆▅▄▃▅▃▄▂▅▃▃▁▃61.98248.44244.72837.29451.98142.83536.87431.45346.13735.50236.14729.0841.82729.92233.26721.08531.952NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService,us-gaap:StatementBusinessSegments us-gaap:Service,nsit:NorthAmericaSegment█▇▇▆▆▇▇▅▄▃▃▃▃▂▁▁▁259.05236.554243.075223.198228.975240.732245.6199.349179.841172.025174.452158.426163.037143.979128.971127.904136.281NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:StatementBusinessSegments nsit:APACSegment▄▅▃▂▂▄▂▃▄▄▂▂▅▅▃▂▅▂▄▁▅▃▃▁▆▃▄▂█▃52.49859.45144.93737.0337.57150.78434.37441.67751.3452.8536.27931.08761.1955.0938.87734.756.6636.23648.4729.65158.27238.73445.41426.12864.75542.12853.16332.67981.78845.905NANANA47.707NANANANANANANANANANANANA
 COGS Ratio us-gaap:StatementBusinessSegments nsit:EMEASegment▆█▅▃▅▆▅▃▄▅▄▃▅▅▄▂▃▂▄▂▄▁▃▁▄▃▅▂▇▅417.374478.836403.042341.28392.017418.886401.587355.708379.174390.175368.391345.18406.28400.415366.807312.194346.06330.355361.76311.732361.708303.36342.034293.635380.626354.842391.524313.644446.857387.943NANANA386.911NANANANANANANANANANANANA
 COGS Ratio us-gaap:StatementBusinessSegments nsit:NorthAmericaSegment▇▇█▆▆▇█▆▅▄▅▅▅▄▅▅▄▃▃▃▃▁▂▃▂▁▂▂▂▁1759.6291654.7811843.3361558.1681539.1471674.3811861.1951515.1621405.5071242.4411344.3761371.4591369.451307.3981378.3911411.0791281.3121110.9521057.3531051.3331036.254826.888999.7371022.432978.65822.7091001.447891.345889.252780.682NANANA747.004NANANANANANANANANANANANA
 Gross Margin us-gaap:StatementBusinessSegments nsit:APACSegment▄▅▃▂▂▄▂▃▄▄▂▂▅▅▃▂▅▂▄▁▅▃▃▁▆▃▄▂█▃52.49859.45144.93737.0337.57150.78434.37441.67751.3452.8536.27931.08761.1955.0938.87734.756.6636.23648.4729.65158.27238.73445.41426.12864.75542.12853.16332.67981.78845.905NANANA47.707NANANANANANANANANANANANA
 Gross Margin us-gaap:StatementBusinessSegments nsit:EMEASegment▆█▅▃▅▆▅▃▄▅▄▃▅▅▄▂▃▂▄▂▄▁▃▁▄▃▅▂▇▅417.374478.836403.042341.28392.017418.886401.587355.708379.174390.175368.391345.18406.28400.415366.807312.194346.06330.355361.76311.732361.708303.36342.034293.635380.626354.842391.524313.644446.857387.943NANANA386.911NANANANANANANANANANANANA
 Gross Margin us-gaap:StatementBusinessSegments nsit:NorthAmericaSegment▇▇█▆▆▇█▆▅▄▅▅▅▄▅▅▄▃▃▃▃▁▂▃▂▁▂▂▂▁1759.6291654.7811843.3361558.1681539.1471674.3811861.1951515.1621405.5071242.4411344.3761371.4591369.451307.3981378.3911411.0791281.3121110.9521057.3531051.3331036.254826.888999.7371022.432978.65822.7091001.447891.345889.252780.682NANANA747.004NANANANANANANANANANANANA
 Operating Margin us-gaap:StatementBusinessSegments nsit:APACSegment▄▅▃▂▂▄▂▃▄▄▂▂▅▅▃▂▅▂▄▁▅▃▃▁▆▃▄▂█▃52.49859.45144.93737.0337.57150.78434.37441.67751.3452.8536.27931.08761.1955.0938.87734.756.6636.23648.4729.65158.27238.73445.41426.12864.75542.12853.16332.67981.78845.905NANANA47.707NANANANANANANANANANANANA
 Operating Margin us-gaap:StatementBusinessSegments nsit:EMEASegment▆█▅▃▅▆▅▃▄▅▄▃▅▅▄▂▃▂▄▂▄▁▃▁▄▃▅▂▇▅417.374478.836403.042341.28392.017418.886401.587355.708379.174390.175368.391345.18406.28400.415366.807312.194346.06330.355361.76311.732361.708303.36342.034293.635380.626354.842391.524313.644446.857387.943NANANA386.911NANANANANANANANANANANANA
 Operating Margin us-gaap:StatementBusinessSegments nsit:NorthAmericaSegment▇▇█▆▆▇█▆▅▄▅▅▅▄▅▅▄▃▃▃▃▁▂▃▂▁▂▂▂▁1759.6291654.7811843.3361558.1681539.1471674.3811861.1951515.1621405.5071242.4411344.3761371.4591369.451307.3981378.3911411.0791281.3121110.9521057.3531051.3331036.254826.888999.7371022.432978.65822.7091001.447891.345889.252780.682NANANA747.004NANANANANANANANANANANANA
 SG&A Ratio us-gaap:StatementBusinessSegments nsit:APACSegment▄▅▃▂▂▄▂▃▄▄▂▂▅▅▃▂▅▂▄▁▅▃▃▁▆▃▄▂█▃52.49859.45144.93737.0337.57150.78434.37441.67751.3452.8536.27931.08761.1955.0938.87734.756.6636.23648.4729.65158.27238.73445.41426.12864.75542.12853.16332.67981.78845.905NANANA47.707NANANANANANANANANANANANA
 SG&A Ratio us-gaap:StatementBusinessSegments nsit:EMEASegment▆█▅▃▅▆▅▃▄▅▄▃▅▅▄▂▃▂▄▂▄▁▃▁▄▃▅▂▇▅417.374478.836403.042341.28392.017418.886401.587355.708379.174390.175368.391345.18406.28400.415366.807312.194346.06330.355361.76311.732361.708303.36342.034293.635380.626354.842391.524313.644446.857387.943NANANA386.911NANANANANANANANANANANANA
 SG&A Ratio us-gaap:StatementBusinessSegments nsit:NorthAmericaSegment▇▇█▆▆▇█▆▅▄▅▅▅▄▅▅▄▃▃▃▃▁▂▃▂▁▂▂▂▁1759.6291654.7811843.3361558.1681539.1471674.3811861.1951515.1621405.5071242.4411344.3761371.4591369.451307.3981378.3911411.0791281.3121110.9521057.3531051.3331036.254826.888999.7371022.432978.65822.7091001.447891.345889.252780.682NANANA747.004NANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 TTM Greenblatt ROC _ _█▆▇▅▇▅▆▄▆▅▅▄▇▄▄▄▆▂▄▃▅▁▃▃▄▂▃▂▄▂▃▂▄▁▃▃▅▂▄▂▅▂▃88.46967.02483.04261.48274.18852.86367.01644.42272.11757.03958.65949.94874.43750.18145.53841.44569.32922.95340.6736.40758.12213.63330.54832.63843.03920.29435.16728.37846.47920.97935.94326.27944.59814.41736.5830.66155.30825.60442.22527.91554.38822.85537.32NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType us-gaap:RestrictedStockUnitsRSUNANA5.9734.5132.8324.4094.1164.0983.6824.1154.5913.7173.8633.1842.6923.3853.3373.4122.753.0252.4842.7992.2372.0582.3042.3231.8892.177NANANANANANANANANANANANANANANANANANA
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType,us-gaap:IncomeStatementLocation,us-gaap:StatementBusinessSegments us-gaap:RestrictedStockUnitsRSU,us-gaap:SellingGeneralAndAdministrativeExpenses,nsit:APACSegmentNANA0.1890.160.1330.1410.1330.1360.1280.1220.130.1260.1280.1040.1040.1020.0570.1290.090.1240.1070.1110.0840.0960.0960.090.070.073NANANANANANANANANANANANANANANANANANA
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType,us-gaap:IncomeStatementLocation,us-gaap:StatementBusinessSegments us-gaap:RestrictedStockUnitsRSU,us-gaap:SellingGeneralAndAdministrativeExpenses,nsit:EMEASegmentNANA1.3651.0060.7040.8780.8930.860.8140.870.9360.7540.790.690.6070.6940.6910.7450.6720.6810.5860.5910.4730.4490.4840.5020.3960.433NANANANANANANANANANANANANANANANANANA
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType,us-gaap:IncomeStatementLocation,us-gaap:StatementBusinessSegments us-gaap:RestrictedStockUnitsRSU,us-gaap:SellingGeneralAndAdministrativeExpenses,nsit:NorthAmericaSegmentNANA4.4193.3471.9953.393.093.1022.743.1233.5252.8372.9452.391.9812.5892.5892.5381.9882.221.7912.0971.681.5131.7241.7311.4231.671NANANANANANANANANANANANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTax ▇▅█▆▆▃▆▃▆▅▅▄▅▅▃▅▆▃▂▃▄▃▃▂▄▁▂▂▄▃▃▄▃▂▃▄▄▄▄▂▅▃64.08943.08873.81851.39854.00416.1353.71718.22949.70841.24239.42632.81136.45737.33614.64237.51849.2321.1286.70621.80425.8114.30714.3057.76233.008-5.9314.1880.9531.79711.47919.00124.73720.8030.76421.89925.4128.58523.62832.3084.54437.30921.09NANANANA
us-gaap:CostOfGoodsAndServicesSold ▇▇█▆▆▇█▆▅▅▅▅▅▅▅▅▅▃▄▃▃▂▃▃▃▂▃▂▃▂▃▂▃▂▃▂▄▂▃▂▃▂▃▂▂▁1862.8181861.5941948.6611628.9151644.3461818.7151959.1741636.3521560.5721436.9941494.8821512.8121572.5431522.8981551.1921531.8921432.6531269.3161276.6141210.9081247.0171007.8741206.3321159.9441232.6161057.8661263.8951065.8481223.2981050.7851214.003982.3521225.621023.4851166.2821013.7841327.8891073.811181.371074.5041264.7811057.4161166.5971014.5521093.108889.576
us-gaap:GrossProfit █▇▇▆▇▇▇▅▅▄▄▄▅▄▄▄▄▃▂▂▃▂▂▂▂▂▂▂▃▂▂▂▂▁▂▂▃▂▂▂▃▂▂▁▂▁366.683331.474342.654307.563324.389325.336337.982276.195275.449248.472254.164234.914264.377240.005232.883226.081251.379208.227190.969181.808209.217161.108180.853182.251191.415161.813182.239171.82194.599163.745181.155168.668190.927158.137180.393167.625201.286170.372178.983163.515204.179162.48172.602154.645173.805145.045
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest █▆▇▅▆▄▆▄▇▅▆▄▇▄▄▄▇▂▄▃▆▁▃▃▄▂▃▃▄▂78.5456.66771.91551.06662.87142.655.57737.26667.43651.43754.71243.21469.45644.26240.27435.43764.63118.75638.8933.27756.1411.15128.15332.04541.21217.76634.53426.40644.40719.025NANANANANANANANANANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit ▆▄▆▄▅▃▄▃▅▄▂▃▅▃█▄▇▁▅▄▆▁▃▃▅▂▅▃▅▂▄▃▅▁▄▃▆▃▂▃▆▃▃▂▅▂19.97913.49918.52712.1616.4868.63912.62710.13417.43812.117.67111.0617.97711.51726.10613.02524.3764.90817.7911.64221.0734.2639.57711.2215.7136.81515.0519.00417.1587.47513.4589.13517.413.514.0089.34918.9379.6116.5018.44818.0998.40610.7748.18815.4245.303
us-gaap:InterestExpense ▆▇▇▆▇██▅▃▃▄▄▃▄▄▄▃▃▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂9.5839.96910.4349.11510.21911.82611.8978.0874.6014.8235.5636.1325.1026.0155.365.5554.3263.9332.2712.5171.9921.8481.7062.0621.7181.7381.4661.5941.5011.4581.561.6031.5561.6181.3511.7021.491.5581.7181.7531.6441.8121.721.8991.6912.367
us-gaap:NetIncomeLoss █▆▇▅▆▅▆▄▇▅▆▄▇▅▂▃▆▂▃▃▅▁▃▃▄▂▃▂▄▂▃▂▄▁▃▃▅▂▅▂▅▂▃▂▄▁58.56143.16853.38838.90646.38533.96142.9527.13249.99839.32747.04132.15451.47932.74514.16822.41240.25513.84821.121.63535.0676.88818.57620.82525.49910.95119.48317.40227.24911.5520.40715.02526.5139.07620.76719.35435.2517.39234.65417.16635.34813.06724.97414.43226.9149.165
us-gaap:OperatingIncomeLoss █▆▇▅▇▅▆▄▆▅▅▄▇▄▄▄▆▂▄▃▅▁▃▃▄▂▃▂▄▂▃▂▄▁▃▃▅▂▄▂▅▂▃▂▄▁88.46967.02483.04261.48274.18852.86367.01644.42272.11757.03958.65949.94874.43750.18145.53841.44569.32922.95340.6736.40758.12213.63330.54832.63843.03920.29435.16728.37846.47920.97935.94326.27944.59814.41736.5830.66155.30825.60442.22527.91554.38822.85537.3224.83644.65717.263
us-gaap:OtherNonoperatingIncomeExpense ▃▃▂▁▁█▅▅▃▃▃▃▃▃▃▃▃▃▃▃▃▄▃▃▃▃▃▃▃▄▃▃▃▃▃▃▃▄▃▃▃▃▃▃▃▃-0.346-0.388-0.693-1.301-1.0981.5630.4580.147-0.676-0.339-0.323-0.393-0.324-0.302-0.367-0.339-0.326-0.315-0.311-0.352-0.359-0.268-0.326-0.357-0.281-0.331-0.286-0.369-0.443-0.249-0.332-0.364-0.342-0.374-0.385-0.319-0.389-0.244-0.349-0.451-0.383-0.406-0.32-0.348-0.403-0.346
us-gaap:ProfitLoss █▆▇▅▆▄▆▃▇▅▆▄▇▄▁▂58.56143.16853.38838.90646.38533.96142.9527.13249.99839.32747.04132.41251.22133.00314.16822.412NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax █▇█▆▆▇█▆▅▅▅▅▅▅▅▅▅▃▃▃▃▂▃▃▃▂▃▂▃▂▃▂▃▂▃▂▄▂▃▂▃▂▃▂▂▁2229.5012193.0682291.3151936.4781968.7352144.0512297.1561912.5471836.0211685.4661749.0461747.7261836.921762.9031784.0751757.9731684.0321477.5431467.5831392.7161456.2341168.9821387.1851342.1951424.0311219.6791446.1341237.6681417.8971214.531395.1581151.021416.5471181.6221346.6751181.4091529.1751244.1821360.3531238.0191468.961219.8961339.1991169.1971266.9131034.621
us-gaap:SellingGeneralAndAdministrativeExpense ██▇▇▆██▅▄▄▄▄▄▄▄▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▂▂▁▁▂▂▁▁▁▁277.087271.19257.167245.155242.58268.863266.97223.215199.489191.063194.79184.095189.464188.18184.554180.39180.752177.632145.066144.613150.186146.119147.31148.796148.004140.796143.594143.134147.81142.429140.799139.965143.158140.988141.952136.259143.601143.394136.131135.071146.386139.101134.013129.511127.83127.711
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:Assets █▇▇▆▇▇▇▆▅▄▄▃▅▃▄▃▄▃▃▂▃▂▂▁▂▁▂▁▂▂▂▁▂▁▂▁▂▂▂▁▂4667.0474254.6074310.7323827.314341.4784057.0184178.1793982.363285.9972756.4672775.9472510.5173092.732572.4112685.6512579.2922918.4672390.6992219.31916.8032186.541749.1672014.0171716.5962152.5951717.4361948.1231655.6081976.5751758.7211867.7181619.6961967.2351721.12001.5031591.8472002.3561750.7041857.6111500.5711888.25NA1803.283NANANA
us-gaap:Liabilities █▇▇▆█▇▇▇▅▃▄▃▅▃▄▄▅▃▃▂▃▁▂▁▃▁▂▁▂▁▂▁▂▁▂▁▂▂▂▁▂3265.222871.4412968.3032564.4193134.1222906.4493017.8612879.7222206.4141730.2491788.9581567.512186.2391691.811842.1821752.5422132.4651657.2431505.8571212.7831505.791061.6841328.2751047.3121487.221039.8911226.892919.4891243.5611056.5931150.8915.3361288.9081022.061296.212910.2081349.6961128.6361260.779938.311296.444NA1258.312NANANA
us-gaap:LiabilitiesAndStockholdersEquity █▇▇▆▇▇▇▆▅▄▄▃▅▃▄▃▄▃▃▂▃▂▂▁▂▁▂▁▂▂▂▁▂▁▂▁▂▂▂▁▂4667.0474254.6074310.7323827.314341.4784057.0184178.1793982.363285.9972756.4672775.9472510.5173092.732572.4112685.6512579.2922918.4672390.6992219.31916.8032186.541749.1672014.0171716.5962152.5951717.4361948.1231655.6081976.5751758.7211867.7181619.6961967.2351721.12001.5031591.8472002.3561750.7041857.6111500.5711888.25NA1803.283NANANA
us-gaap:StockholdersEquity ███▇▆▆▆▆▅▅▅▄▄▄▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁1401.8271383.1661342.4291262.8911207.3561150.5691160.3181102.6381079.5831026.218986.989943.007906.491880.601843.469826.75786.002733.456713.443704.02680.75687.483685.742669.284665.375677.545721.231736.119733.014702.128716.918704.36678.327699.04705.291681.639652.66622.068596.832562.261591.806NA544.971NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AssetsCurrent █▇▇▆▇▆▆▆▅▄▄▄▅▄▄▄▅▃▃▂▃▂▃▂▃▂▃▂▃▂▂▁▂▂▂▁▂▂▂▁▂3555.2293153.6933176.452726.4073264.492966.1573048.0322802.1342687.4262152.9932338.5772068.6832710.2232166.352304.3432162.3122501.0571960.471983.6051666.851938.1941491.8281751.6591502.4971934.8251494.9311717.8721416.8781731.2431500.5111594.6641339.0881679.1431424.0941701.551284.8911687.6091431.1111535.6791206.0041582.297NA1489.697NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▃▄▃▁▄▁▃▄▃▃▄▃█▂▃█▆▆▆▅▅▅▆▄▅▆▅▃▄▅▃▄▄▄▄▄▄▄▃▂▃▄▃▂▂107.813138.753128.31375.237153.86662.66114.668140.549112.077124.831142.655111.055248.122100.237105.831236.411194.783183.709202.882175.695175.145173.91187.978148.134175.508186.126164.524127.102149.927180.864126.817135.032142.165152.326152.119140.675129.013132.609128.33698.68115.203140.587123.76393.76498.14NA
us-gaap:AccountsReceivableNetCurrent █▆▇▅▇▆▆▆▆▄▄▄▅▄▄▃▄▃▃▂▃▁▂▂▃▁▂▁▂▂▂▁▂▂▃▁▂▂▂▁▂3045.3242583.7162685.4482267.7182677.5642464.3772511.3832320.6812284.9221723.8171931.7361682.0052161.0771751.3211814.561483.2341821.6941387.5021436.7421162.4241476.1841050.8661315.0941106.2311459.2771039.3131309.2091037.1731325.8661074.4651257.91992.7331318.9671081.9791371.356956.0481354.9521092.8511208.276910.1341256.014NA1135.951NANANA
us-gaap:InventoryNet ▅█▄▂▅▇▄▆▃▄▁▃▃▄▄▇▅▂▁▃▁214.385253.297185.65158.4212.98236.414190.833219.932179.577187.146148.503171.197174.099194.743194.529235.313210.496164.557148.203175.195145.929NA119.82NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsCurrent ▇▆▆██▇█▄▄▄▄▄▄▄▅▅▇▅▅▄▃▃▃▂▃▃▂▃▃▂▂▂▂▂▁▁▁▁▁▁▁187.707177.927177.039225.052220.08202.706231.148120.972110.85117.199115.683103.778122.397119.404152.467151.032212.228148.744127.159101.23589.32385.14777.01158.35971.64372.05862.9267.97468.11963.93357.52850.03150.38946.31929.54333.44628.53825.37523.14428.132.148NA49.289NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:PropertyPlantAndEquipmentGross NANA402.081NANANA367.237NANANA404.654NANANA410.33NANANA379.037NANANA379.924NANANA373.575NANANA383.232NANANA370.197NANANA348.804NANANA325.208NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:BuildingNANA66.842NANANA92.092NANANA64.263NANANA65.468NANANA63.253NANANA65.423NANANA66.796NANANA77.287NANANA76.254NANANA73.58NANANA73.055NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:EquipmentNANA62.209NANANA60.661NANANA100.421NANANA103.542NANANA93.553NANANA93.956NANANA87.65NANANA84.845NANANA80.625NANANA74.368NANANA65.278NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:FurnitureAndFixturesNANA38.133NANANA34.768NANANA38.2NANANA38.459NANANA36.526NANANA36.17NANANA35.278NANANA35.369NANANA33.536NANANA36.524NANANA34.344NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LandNANA39.819NANANA31.374NANANA5.124NANANA5.179NANANA5.131NANANA5.115NANANA5.235NANANA7.656NANANA7.716NANANA7.696NANANA7.714NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LeaseholdImprovementsNANA35.665NANANA33.668NANANA26.319NANANA25.981NANANA21.132NANANA21.969NANANA21.268NANANA23.319NANANA23.185NANANA21.51NANANA19.595NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:SoftwareAndSoftwareDevelopmentCostsNANA159.413NANANA114.674NANANA170.327NANANA171.701NANANA159.442NANANA157.291NANANA157.348NANANA154.756NANANANANANANANANANANANANANANA
 us-gaap:ConstructionInProgressGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:BuildingNANA29.427NANANA27.658NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ConstructionInProgressGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:SoftwareAndSoftwareDevelopmentCostsNANA5.65NANANA12.138NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment ▄▄▄▄▃▃▃▄▄▅██████▇▆▇▇▆▆▆▆▅▅▅▅▄▄▄▃▃▂▂▂▂▂▂▁▁257.398254.747256.065250.205241.826238.766236.33255.916252.691273.379331.7331.605328.153325.608335.078330.192322.894303.058308.127308.961302.486298.292291.643286.933282.482274.111269.394267.211262.201257.679250.412243.05232.458225.649226.684223.29218.013215.166208.099203.342198.093NA183.809NANANA
us-gaap:AmortizationOfIntangibleAssets ▆▆▆▇███▅▃▃▃▃▃▃▃▃▃▃▁▂▃▃8.0688.0417.989.43310.01410.10810.0815.9463.8213.8234.3384.1853.6033.6114.1694.214.214.2231.3252.8133.2613.238NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PropertyPlantAndEquipmentNet ▇▆▆▅▅▅▅█▁▁▁▁▁▁▁▁▁▂▁▁▂▂▂▃▃▃▃▄▄▅▅▆▆▆▆▆▆▆▆▆▆149.979148.531146.016127.58127.49128.689130.907169.99673.76674.03872.95474.09774.69475.57975.25277.5377.48679.30770.9176.61480.73785.97588.28192.86496.36198.947104.181110.965117.386127.891132.82135.306136.992139.846143.513143.71143.07142.923140.705137.373138.943NA141.399NANANA
us-gaap:Goodwill ███████▇▄▄▄▄▃▃▃▃▃▃▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁430.846429.757429.368425.8415.897413.665415.149358.384166.392166.073166.841167.065130.841131.403131.431131.552127.226128.16562.64562.93655.68856.19556.19526.25726.25726.25726.25726.25726.25726.25726.25726.25726.25726.25726.25726.25726.25726.25726.25716.47416.474NA16.474NANANA
us-gaap:FiniteLivedIntangibleAssetsNet ▆▆▆▆▆▆▇█▃▃▃▃▃▃▃▃▃▃▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▂232.487239.833246.915253.078261.254271.533278.584350.342104.859108.856112.179116.60893.397.158100.778105.14107.006111.23620.70722.52920.50723.7926.98315.07317.86320.43423.56726.730.12333.00335.76538.61541.06744.06947.40550.38853.29757.27159.02160.10864.477NA69.081NANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANA28.918NANANANANANANA7.284NANANA16.347NANANA51.447NANANA62.747NANANA71.065NANANA74.644NANANA78.088NANANA86.929NANANA92.068NANANA
 us-gaap:OperatingLeaseRightOfUseAsset us-gaap:BalanceSheetLocation us-gaap:OtherAssetsNANA79.41881.48185.71889.86974.68478.62160.28663.336NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent █▇██▇▇██▆▆▃▂▂▃▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁298.506282.793311.983294.445272.347276.974305.507298.477246.916247.16277.42970.2268.73685.90256.78362.58365.25862.00729.08628.8430.20128.45227.91322.76419.33318.43717.62616.21912.68613.13219.56121.79123.22924.41918.76521.55925.10324.34325.17815.3515.107NA12.836NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AccruedLiabilitiesCurrent ███▆▇▇▇▄▃▃▃▃▃▂▂▂▂▂▂▂▂▁▂▁▂▁▂▁▂▂▂▁▂▂▂▁▂▂▃▂▃391.557404.995408.117319.397371.401358.182352.204254.677190.474183.678190.733180.101199.069175.147175.86151.206174.381157.054151.895140.695148.671122.315144.633122.049138.336116.755144.561115.286151.181139.02156.491117.756149.856142.086158.621127.598174.495142.277178.749141.094184.672NA187.457NANANA
us-gaap:LiabilitiesCurrent █▇▇▆█▆▆▅▆▄▄▃▆▄▄▃▅▃▄▂▄▂▃▂▄▂▃▁▃▂▂▁▃▂▃▁▃▂▂▁▂2483.6542175.0722227.4641964.0032430.9611896.5951883.5281751.9741948.9621409.2541536.6621256.7481981.8081373.3441499.9741172.9061797.4541238.8671438.662937.5481386.69889.0941208.125933.7571410.515919.5411138.928842.0551191.879942.6521051.805789.9291199.389923.1681182.121763.1141194.54953.5281109.162756.3771126.419NA1137.515NANANA
 us-gaap:OperatingLeaseLiabilityCurrent us-gaap:BalanceSheetLocation nsit:AccruedExpensesAndOtherCurrentLiabilitiesNANA20.84820.55620.68521.019.64819.50215.09615.711NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 us-gaap:LongTermDebt us-gaap:DebtInstrument nsit:ConvertibleSeniorNotesDueTwoThousandTwentyFive█▆▃▁302.415299.402296.419293.469NANA284.836NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DebtAndCapitalLeaseObligations ▅▄▄▃▄▇██▁▂▂▃▂▃▃▅▃▄▁▃▂▂▂▁▁▂▁▁▁▂▁▂▁▁▁▂▂▂▂483.902417.231438.686296.144437.464751.247859.364836.85647.351114.388196.92268.694161.812261.927313.168549.729300.863375.75840.731243.90587.333142.37790.53586.59152.69196.74663.30154.50527.5691.61567.16688.71953.08661.34580.602112.858121.112139.866116.619NANANA92.616NANANA
us-gaap:LongTermDebtAndCapitalLeaseObligations ▅▄▄▃▄▇██▁▂▂▃▂▃▃▅▃▄▁▃▁▂▂▁▁▂▁▁▁▂▁▂▁▁▁▂▂▂▂▂▂483.252416.401437.581294.722435.955749.547857.673835.71445.93113.227195.525251.334144.888245.569296.576534.385286.219360.61640.251243.37286.045141.17189.085.05751.29195.34862.53553.59127.19191.24666.94988.50353.061.080.0112.0120.086138.845115.602156.358142.113NA91.619NANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet ▂▁▁▆█35.26833.96333.20940.57243.88NA44.633NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent █▇██▇▆▇▇▆▆▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁263.046246.005270.049265.122223.326215.818232.027233.369210.998207.16456.08859.00158.95572.22544.91544.33648.0947.00526.04430.82132.931.22230.91127.90624.71224.19624.48922.88423.76522.6531.60335.7334.99235.90431.77934.43634.21735.17234.82923.74523.232NA24.167NANANA
 us-gaap:OperatingLeaseLiabilityNoncurrent us-gaap:BalanceSheetLocation us-gaap:OtherLiabilitiesNANA65.19267.42171.15974.11460.28564.01850.25252.692NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA19.89819.099NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA14.10413.477NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA8.9588.43NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA7.061NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA22.549NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:StockholdersEquity ███▇▆▆▆▆▅▅▅▄▄▄▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁1401.8271383.1661342.4291262.8911207.3561150.5691160.3181102.6381079.5831026.218986.989943.007906.491880.601843.469826.75786.002733.456713.443704.02680.75687.483685.742669.284665.375677.545721.231736.119733.014702.128716.918704.36678.327699.04705.291681.639652.66622.068596.832562.261591.806NA544.971NANANA
us-gaap:CommonStockValue ▁▁▁▁▁▁▁▁▂▂▁▁▁▂▂▂▂▂▁▁▁▂▂▂▃▄▄▅▅▅▆▆▆▇▇▇▇▇▇▇█0.3480.3530.3510.3510.3510.350.3530.3530.3580.3580.3550.3550.3550.3580.3580.3580.3580.3580.3550.3550.3550.3680.3710.3710.3730.3890.4010.410.410.410.420.4230.4230.4460.4460.4460.4450.4440.4390.4390.459NA0.463NANANA
us-gaap:AdditionalPaidInCapitalCommonStock ▇▇▇▇▆▆▆▆▃▃▃▂▂▂▂▂▂▁▂▁▁▂▂▂▂▃▄▅▅▅▆▆▆▇█▇▇▇▇▆█361.412361.935364.288358.567354.431351.648357.032353.069325.263321.606323.622319.065315.619315.493317.155315.078311.848308.532309.65306.933304.455313.273316.686314.533314.126325.638337.167342.772340.618339.57348.703350.295348.999366.281369.3367.547363.979361.973360.37358.107372.79NA377.277NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ███▇▇▆▆▆▆▆▅▅▅▄▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁1050.0741036.413993.245939.857900.95854.566841.097798.147793.99743.992704.665657.625625.212584.423550.22536.052513.64473.385459.537438.437417.814406.459408.721390.145373.578381.729396.992390.971373.568348.278353.854338.295323.27320.968315.888295.121275.767240.517223.125188.471190.691NA149.349NANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue ▅▅█▅▁▅▄▄▃▄▅▃▃▂4.6594.7165.9734.5132.8324.4094.1164.0983.6824.1154.5913.7173.8633.184NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▃▄▂▃█▅▃▃▄▅▄▂▆▅▄▁-37.51942.706-106.512-35.435404.40393.126-40.719-13.94360.625121.91345.406-103.714200.21150.74516.494-224.294NANANANANANANANANANANANANA66.0339.49-21.17471.46716.28337.3518.92631.606-20.44105.66313.48-87.04483.62660.673-91.53NANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ██████▇▁███▇████-8.9919.36422.581-6.193-7.1120.43-52.164-667.263-7.832-6.114-4.205-76.861-5.6-5.044-3.324-10.153NANANANANANANANANANANANANA-2.018-4.879-3.616-4.859-5.67-7.698-6.511-8.12-11.654-23.979-6.488-5.351-5.044-5.341-4.32NANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▃▄▃▁▂▄█▃▂▃▃▃▂▂▅13.785-49.267127.296-38.511-308.81-141.76663.145713.439-66.357-132.64-6.92540.405-39.276-153.232-141.842268.251NANANANANANANANANANANANANA-10.749-11.15514.57-72.193-6.933-19.087-3.693-24.1432.345-48.63-16.81965.442-68.02-23.97280.939NANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▄▅▆▂▇▃▄▅▄▄▅▁█▄▁▅-30.87310.35853.435-78.60791.282-51.825-25.86428.456-12.761-17.82731.649-137.063147.856-5.594-132.21841.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:DeferredIncomeTaxExpenseBenefit ▄▄▁▃▃▃▅▄▄▄▅▄▄▄█▃▄▃▅▄▄▃▄▄▃▃▄▄▃▄▃▄▄▄▄▄▄▄▃▄▄▄▅▅1.1720.643-10.363-1.419-0.955-0.5094.9171.3210.6330.5476.1620.9441.0410.97919.348-0.1840.548-0.5737.0931.7621.663-0.0012.7112.3690.0630.0313.3470.869-0.7810.359-1.2311.6811.6911.3043.0651.5791.5722.762-3.1313.9151.9461.8226.2955.19NANA
us-gaap:DepreciationDepletionAndAmortization ▆▆▆████▄▂▂▃▂▂▂▃▃▃▃▁▂▃▃▂▂▂▂▂▂▃▂▃▃▃▃▃▃▃▃▃▂▂▂▂▂14.27614.22214.18516.75217.22617.39717.11311.478.7598.86710.0419.4918.8829.04410.52610.91110.10911.0538.0339.63510.28210.189.5319.4259.4599.5429.9229.86710.75510.02610.20710.46710.41610.45410.54210.13810.31510.18210.1069.9089.5079.6189.4989.495NANA
us-gaap:IncreaseDecreaseInAccountsPayable ▇▅▆▂█▅▅▂█▄▆▁█▄▆▁█▃█▂▇▃▇▂▇▄▇▃▆▄▆▃▇▃▇▃▆▄▇▃▅▅▆▃320.175-25.315157.077-534.584506.46523.27738.579-487.873530.928-82.246230.991-651.618547.575-97.104204.871-605.779497.672-334.221471.679-409.983429.6-297.714325.883-475.409461.65-198.53299.133-310.921221.003-87.709198.771-381.886300.183-247.725365.889-393.83241.434-157.051326.426-299.77740.457-21.901268.261-264.073NANA
us-gaap:IncreaseDecreaseInAccountsReceivable ▇▄▇▁▆▄▆▂█▃▆▁▇▃▆▂▇▃▆▂▇▃▆▂▇▃▆▃▆▃▆▂▆▃▇▂▆▃▆▂▆▃▆▃455.594-93.485380.258-430.17205.159-22.648187.028-422.774565.408-210.691268.93-505.977472.068-188.138316.349-339.046413.472-182.71302.255-311.308443.241-265.222215.987-336.381406.853-239.253309.227-262.4243.814-182.672256.254-342.3246.664-272.163410.062-411.005280.733-138.608309.513-324.128237.552-144.054297.614-193.265NANA
us-gaap:IncreaseDecreaseInInventories ▂█▆▁▃▇▃▃▄▆▃▄▃▄▁▅▆▅▄▆▅▅▄▂▆▅▄▄▅▆▄▄▆▄▄▃▄▄▅▄▃▆▅▆-36.87467.94626.973-54.649-21.68548.332-29.89-15.413-6.29939.658-22.161-6.092-13.837-4.444-59.1418.9132.01922.257-8.99531.10317.2711.334-4.294-34.86830.29718.0791.086-0.0685.69329.003-8.879-6.64325.854-2.941-4.79-20.771-3.3521.43610.148-5.903-25.60529.6076.55630.53NANA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▃▄▂▃█▅▃▃▄▅▄▂▆▅▄▁-37.51942.706-106.512-35.435404.40393.126-40.719-13.94360.625121.91345.406-103.714200.21150.74516.494-224.294NANANANANANANANANANANANANA66.0339.49-21.17471.46716.28337.3518.92631.606-20.44105.66313.48-87.04483.62660.673-91.53NANA
us-gaap:NetIncomeLoss █▆▇▅▆▅▆▄▇▅▆▄▇▅▂▃▆▂▃▃▅▁▃▃▄▂▃▂▄▂▃▂▄▁▃▃▅▂▅▂▅▂▃▂▄▁58.56143.16853.38838.90646.38533.96142.9527.13249.99839.32747.04132.15451.47932.74514.16822.41240.25513.84821.121.63535.0676.88818.57620.82525.49910.95119.48317.40227.24911.5520.40715.02526.5139.07620.76719.35435.2517.39234.65417.16635.34813.06724.97414.43226.9149.165
us-gaap:ProfitLoss █▆▇▅▆▄▆▃▇▅▆▄▇▄▁▂58.56143.16853.38838.90646.38533.96142.9527.13249.99839.32747.04132.41251.22133.00314.16822.412NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ShareBasedCompensation ▆▆█▆▃▆▅▅▅▅▆▅▅▄▃▄▄▄▃▄▃▃▂▂▂▃▂▂▂▂▁▁▁▂▂▂▂▂▃▂▂▂▂▂4.6594.7165.9734.5132.8324.4094.1164.0983.6824.1154.5913.7173.8633.1842.6923.3853.3373.4122.753.0252.4842.7992.2372.0582.3042.3231.8892.1771.9261.7581.5191.3161.5052.092.0812.0182.3082.1412.341.7561.9281.8951.8182.277NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ██████▇▁███▇████-8.9919.36422.581-6.193-7.1120.43-52.164-667.263-7.832-6.114-4.205-76.861-5.6-5.044-3.324-10.153NANANANANANANANANANANANANA-2.018-4.879-3.616-4.859-5.67-7.698-6.511-8.12-11.654-23.979-6.488-5.351-5.044-5.341-4.32NANA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▂▂▁▂▂▂█▂▂▂▂▁▂▂▁▂▁▂▁▂▁▁▁▂▁▁▁▁▁▁▂▁▂▂▂▂▂▂▂▂▂▂▂▂8.997.8473.4966.1947.1127.38252.1646.3385.2325.3524.2052.4025.65.0443.3245.6320.22210.0522.5524.742.0782.8962.6124.2523.3583.1942.02.6413.3242.0184.8793.6164.8595.677.6986.5118.127.82310.216.4885.3515.0445.3414.32NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▃▄▃▁▂▄█▃▂▃▃▃▂▂▅13.785-49.267127.296-38.511-308.81-141.76663.145713.439-66.357-132.64-6.92540.405-39.276-153.232-141.842268.251NANANANANANANANANANANANANA-10.749-11.15514.57-72.193-6.933-19.087-3.693-24.1432.345-48.63-16.81965.442-68.02-23.97280.939NANA
us-gaap:PaymentsForRepurchaseOfCommonStock NANA0.00.00.025.00.0NANANA0.0NANANANANANANA0.01.53335.00613.4610.05.89247.39238.55920.7310.02.94226.717.7740.043.1446.856NANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value348000.0353000.0351000.0351000.0351000.0350000.0353000.0353000.0358000.0358000.0355000.0355000.0355000.0358000.0358000.0358000.0358000.0358000.0355000.0355000.0355000.0368000.0371000.0371000.0373000.0389000.0401000.0410000.0410000.0410000.0420000.0423000.0423000.0446000.0446000.0446000.0445000.0444000.0439000.0439000.0459000.0463000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Shares Outstanding

us-gaap:SharesOutstanding us-gaap:StatementEquityComponents

us-gaap:SharesOutstanding

us-gaap:CommonStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value343535353535353535353535353535353740424443464545
Percentage of SharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3435353535353535353535353535353535353535353637373738404040414242420.0445870.04459444444443434546
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3435353535353535353535353535353535353535353637373738404040414242420.0445870.04459444444443434546
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value3736353535353535363635353536363636363535363737373839414141414243454444444547474646
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value3535353535353535353535353535353535353535363737373839404040414242444444444446464646
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.671.231.521.111.320.961.220.761.41.11.330.911.450.910.40.631.130.390.590.610.960.190.50.560.670.280.480.420.670.280.480.350.620.20.470.430.790.390.790.380.760.280.540.310.580.2
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.581.181.51.11.320.951.20.761.381.091.310.891.440.90.390.621.110.380.590.60.960.180.50.560.670.270.480.420.660.280.480.350.620.20.460.430.790.390.780.380.750.280.530.310.580.2
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:RestrictedStockUnitsRSU


Allocated
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value5.9734.5132.8324.4094.1164.0983.6824.1154.5913.7173.8633.1842.6923.3853.3373.4122.753.0252.4842.7992.2372.0582.3042.3231.8892.177
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.20.10.20.20.20.20.20.30.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.10.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RestrictedStockUnitsRSU0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType, us-gaap:IncomeStatementLocation, us-gaap:StatementBusinessSegments

us-gaap:RestrictedStockUnitsRSU, us-gaap:SellingGeneralAndAdministrativeExpenses, nsit:APACSegment


Allocated
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value0.1890.160.1330.1410.1330.1360.1280.1220.130.1260.1280.1040.1040.1020.0570.1290.090.1240.1070.1110.0840.0960.0960.090.070.073
Percentage of AllocatedShareBasedCompensationExpense3.23.54.73.23.23.33.53.02.83.43.33.33.93.01.73.83.34.14.34.03.84.74.23.93.73.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RestrictedStockUnitsRSU us-gaap:SellingGeneralAndAdministrativeExpenses nsit:APACSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RestrictedStockUnitsRSU, us-gaap:SellingGeneralAndAdministrativeExpenses, nsit:EMEASegment


Allocated
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value1.3651.0060.7040.8780.8930.860.8140.870.9360.7540.790.690.6070.6940.6910.7450.6720.6810.5860.5910.4730.4490.4840.5020.3960.433
Percentage of AllocatedShareBasedCompensationExpense22.922.324.919.921.721.022.121.120.420.320.521.722.520.520.721.824.422.523.621.121.121.821.021.621.019.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.00.00.00.00.00.10.10.00.00.00.00.00.00.10.00.00.00.10.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RestrictedStockUnitsRSU us-gaap:SellingGeneralAndAdministrativeExpenses nsit:EMEASegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RestrictedStockUnitsRSU, us-gaap:SellingGeneralAndAdministrativeExpenses, nsit:NorthAmericaSegment


Allocated
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value4.4193.3471.9953.393.093.1022.743.1233.5252.8372.9452.391.9812.5892.5892.5381.9882.221.7912.0971.681.5131.7241.7311.4231.671
Percentage of AllocatedShareBasedCompensationExpense74.074.270.476.975.175.774.475.976.876.376.275.173.676.577.674.472.373.472.174.975.173.574.874.575.376.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.20.10.20.10.20.10.20.20.20.20.10.10.10.20.20.10.20.10.20.10.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RestrictedStockUnitsRSU us-gaap:SellingGeneralAndAdministrativeExpenses nsit:NorthAmericaSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value6443735154165318494139323637143749216.706212514147.76233-5.9314.1880.9531111924200.76421252823324.5443721
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.92.03.22.72.70.82.31.02.72.42.31.92.02.10.82.12.91.40.51.61.81.21.00.62.3-0.50.30.12.20.91.42.11.50.11.62.21.91.92.40.42.51.7

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value18621861194816281644181819591636156014361494151215721522155115311432126912761210124710071206115912321057126310651223105012149821225102311661013132710731181107412641057116610141093889
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax83.684.985.084.183.584.885.385.685.085.385.586.685.686.486.987.185.185.987.086.985.686.287.086.486.686.787.486.186.386.587.085.386.586.686.685.886.886.386.886.886.186.787.186.886.386.0

us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService

us-gaap:Product


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value17151721180815001517167018091519145813371392141514881414147514631372
Percentage of CostOfGoodsAndServicesSold92.192.592.892.192.391.892.492.893.593.193.193.694.792.995.195.595.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax77.078.578.977.577.177.978.879.479.579.379.681.081.180.382.783.281.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product90.890.90.090.390.790.40.091.091.591.20.091.491.990.80.091.591.1

us-gaap:Service


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value14714014012812614814911710199102978387756860
Percentage of CostOfGoodsAndServicesSold7.97.57.27.97.78.27.67.26.56.96.96.45.35.74.94.54.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.66.46.16.66.46.96.56.15.55.95.95.64.64.94.23.93.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Service43.246.80.046.842.750.20.048.142.145.60.048.638.547.20.043.134.0

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

us-gaap:Product, nsit:APACSegment


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value2941272020361926333819174442262242
Percentage of CostOfGoodsAndServicesSold1.62.21.41.31.22.01.01.62.12.71.31.12.92.81.71.43.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.31.91.21.11.01.70.91.41.82.31.11.02.42.41.51.32.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product nsit:APACSegment89.892.80.090.990.294.00.091.793.292.80.089.291.693.10.089.492.7

us-gaap:Product, nsit:EMEASegment


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value327396328277310345332297304324302290338343304265287
Percentage of CostOfGoodsAndServicesSold17.621.316.817.018.919.017.018.219.522.520.219.221.522.519.717.320.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.718.114.314.315.816.114.515.616.619.217.316.618.419.517.115.117.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product nsit:EMEASegment92.292.10.091.191.291.90.091.891.591.40.091.892.890.90.091.291.4

us-gaap:Product, nsit:NorthAmericaSegment


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1358128314521202118712881458119511209741070110811051028114411751041
Percentage of CostOfGoodsAndServicesSold72.969.074.673.872.270.874.473.071.867.871.673.370.367.673.876.872.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax60.958.563.462.160.360.163.562.561.057.861.263.460.258.464.166.961.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product nsit:NorthAmericaSegment90.590.50.090.190.689.90.090.891.491.10.091.491.790.70.091.691.0

us-gaap:Service, nsit:APACSegment


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value8.4196.3035.8836.3915.7684.8585.3745.5866.2035.3995.9525.6554.4745.1414.3224.1890.873
Percentage of CostOfGoodsAndServicesSold0.50.30.30.40.40.30.30.30.40.40.40.40.30.30.30.30.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.30.30.30.30.20.20.30.30.30.30.30.20.30.20.20.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Service nsit:APACSegment43.641.90.044.338.939.90.043.439.547.90.047.336.447.60.041.88.4

us-gaap:Service, nsit:EMEASegment


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value16161613131411109.8399.1549.9827.8756.1748.065114.9883.081
Percentage of CostOfGoodsAndServicesSold0.90.90.80.90.80.80.60.60.60.60.70.50.40.50.70.30.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.80.70.70.70.70.50.50.50.50.60.50.30.50.60.30.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Service nsit:EMEASegment26.334.30.037.426.133.50.031.921.325.80.027.114.827.00.023.79.6

us-gaap:Service, nsit:NorthAmericaSegment


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value122117118108107129132101858586837274595956
Percentage of CostOfGoodsAndServicesSold6.66.36.16.66.57.16.86.25.55.95.85.54.64.93.83.94.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.55.45.25.65.46.05.85.34.75.15.04.84.04.23.33.43.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Service nsit:NorthAmericaSegment47.249.60.048.546.853.70.050.947.649.50.052.744.851.40.046.441.6

us-gaap:CostOfGoodsAndServicesSold us-gaap:StatementBusinessSegments

nsit:APACSegment


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value38473326264124323943252249463026432839224732382054364525683840
Percentage of CostOfGoodsAndServicesSold2.12.61.71.71.62.31.32.02.53.11.71.53.13.02.01.73.12.33.11.93.83.33.21.84.43.53.62.45.63.74.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.72.21.51.41.31.91.11.72.12.61.51.32.72.61.71.52.62.02.71.63.32.82.71.63.83.03.12.14.83.23.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:APACSegment72.879.90.072.769.981.00.076.876.783.20.073.180.683.90.075.777.379.60.077.581.584.70.079.784.087.00.079.583.584.785.3

nsit:EMEASegment


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value343412344290323360343307314333312297344344316270290287312273306259294252327310341268390338338
Percentage of CostOfGoodsAndServicesSold18.522.217.717.919.719.817.518.820.223.220.919.721.922.620.417.720.322.724.522.624.625.824.421.826.629.327.125.231.932.233.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.418.815.015.016.416.815.016.117.119.817.817.018.719.517.715.417.219.521.319.621.122.221.218.823.025.423.621.727.627.928.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:EMEASegment82.486.20.085.382.686.00.086.583.085.40.086.384.786.10.086.783.987.10.087.784.885.70.086.186.187.40.085.787.487.387.4

nsit:NorthAmericaSegment


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value14801401157013111294141715901296120610591156119211781132120312351098952923914892715873886850711876771764673644
Percentage of CostOfGoodsAndServicesSold79.575.380.680.578.777.981.279.277.373.877.478.875.074.377.680.676.775.172.475.571.671.072.476.469.067.269.472.362.564.163.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax66.463.968.667.765.766.169.267.865.762.966.168.264.264.267.570.365.264.562.965.761.361.263.066.059.758.360.662.353.955.454.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:NorthAmericaSegment84.284.70.084.184.184.70.085.685.885.30.086.986.186.60.087.585.785.80.087.086.286.50.086.786.986.40.086.585.986.286.3

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value366331342307324325337276275248254234264240232226251208190181209161180182191161182171194163181168190158180167201170178163204162172154173145
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.415.115.015.916.515.214.714.415.014.714.513.414.413.613.112.914.914.113.013.114.413.813.013.613.413.312.613.913.713.513.014.713.513.413.414.213.213.713.213.213.913.312.913.213.714.0

us-gaap:GrossProfit us-gaap:StatementBusinessSegments

nsit:APACSegment


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value14111110119.6349.4199.66118.882108.353118.8427.9018.442127.388.546.682105.9397.3085.304105.4867.8436.711137.0117.0
Percentage of GrossProfit3.93.63.33.33.53.02.83.54.33.64.13.64.53.73.43.75.13.54.53.75.13.74.02.95.43.44.33.96.94.34.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.50.50.50.60.40.40.50.70.50.60.50.60.50.40.50.80.50.60.50.70.50.50.40.70.40.50.51.00.60.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:APACSegment27.220.10.027.330.119.00.023.223.316.80.026.919.416.10.024.322.720.40.022.518.515.30.020.316.013.00.020.516.515.314.7

nsit:EMEASegment


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value73665850685857476456564761555041554248385543474052444944564948
Percentage of GrossProfit20.119.917.216.421.018.117.117.323.422.922.120.123.423.221.618.422.220.425.621.126.327.026.422.527.627.727.226.128.830.130.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.33.02.62.63.52.72.52.53.53.43.22.73.43.22.82.43.32.93.32.83.83.73.43.13.73.73.43.64.04.14.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:EMEASegment17.613.80.014.717.414.00.013.517.014.60.013.715.313.90.013.316.112.90.012.315.214.30.013.913.912.60.014.312.612.712.6

nsit:NorthAmericaSegment


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value278253272247244256270218199182187179190175174176182158133136143111125135128111124120125107102
Percentage of GrossProfit76.176.579.580.475.579.080.179.272.373.573.876.372.173.175.077.972.776.069.975.368.569.469.674.667.068.968.570.064.365.664.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.511.611.912.812.412.011.811.410.810.810.710.310.49.99.810.010.910.79.19.89.89.69.110.19.09.18.69.78.88.88.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:NorthAmericaSegment15.815.30.015.915.915.30.014.414.214.70.013.113.913.40.012.514.314.20.013.013.813.50.013.313.113.60.013.514.113.813.7

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value785671516242553767515443694440356418383356112832411734264419
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.52.63.12.63.22.02.41.93.73.13.12.53.82.52.32.03.81.32.62.43.91.02.02.42.91.52.42.13.11.6

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value19131812168.639121017127.6711117112613244.9081711214.2639.57711156.815159.004177.475139.135173.5149.349189.6116.5018.448188.406108.188155.303
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.90.60.80.60.80.40.50.50.90.70.40.61.00.71.50.71.40.31.20.81.40.40.70.81.10.61.00.71.20.61.00.81.20.31.00.81.20.80.50.71.20.70.80.71.20.5

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value9.5839.969109.1151011118.0874.6014.8235.5636.1325.1026.0155.365.5554.3263.9332.2712.5171.9921.8481.7062.0621.7181.7381.4661.5941.5011.4581.561.6031.5561.6181.3511.7021.491.5581.7181.7531.6441.8121.721.8991.6912.367
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.50.50.50.50.60.50.40.30.30.30.40.30.30.30.30.30.30.20.20.10.20.10.20.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.10.2

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value5843533846334227493947325132142240132121356.88818202510191727112015269.07620193517341735132414269.165
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.62.02.32.02.41.61.91.42.72.32.71.82.81.90.81.32.40.91.41.62.40.61.31.61.80.91.31.41.91.01.51.31.90.81.51.62.31.42.51.42.41.11.91.22.10.9

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
Value5843533846334227493947325133
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.62.02.32.02.41.61.91.42.72.32.71.82.81.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value88678361745267447257584974504541692240365813303243203528462035264414363055254227542237244417
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.03.13.63.23.82.52.92.33.93.43.42.94.12.82.62.44.11.62.82.64.01.22.22.43.01.72.42.33.31.72.62.33.11.22.72.63.62.13.12.33.71.92.82.13.51.7

us-gaap:OperatingIncomeLoss us-gaap:StatementBusinessSegments

nsit:APACSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value5.0183.0133.2022.3954.212.2021.9532.0064.6011.793.2151.2564.5291.4581.1580.815.440.842.2430.3824.9390.4252.020.0224.167-0.1512.0610.6466.1440.8680.964
Percentage of OperatingIncomeLoss5.74.53.93.95.74.22.94.56.43.15.52.56.12.92.52.07.83.75.51.08.53.16.60.19.7-0.75.92.313.24.16.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.10.10.10.20.10.10.10.30.10.20.10.20.10.10.00.30.10.20.00.30.00.10.00.3-0.00.10.10.40.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:APACSegment9.65.10.06.511.24.30.04.89.03.40.04.07.42.60.02.39.62.30.01.38.51.10.00.16.4-0.40.02.07.51.92.0

nsit:EMEASegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value19109.2954.843178.32103.11169.923114.598156.4357.145-2.13513-1.1279.2620.27112.7234.3231.0299.5391.7363.9452.0029.8411.9561.179
Percentage of OperatingIncomeLoss21.915.111.27.924.115.715.27.023.017.418.89.220.212.815.7-5.219.4-4.922.80.720.120.014.23.222.28.611.27.121.29.38.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.90.50.40.30.90.40.40.20.90.60.60.30.80.40.4-0.10.8-0.10.60.00.80.20.30.10.70.10.30.20.70.20.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:EMEASegment4.62.10.01.44.62.00.00.94.42.50.01.33.71.60.0-0.73.9-0.30.00.13.20.90.00.42.50.50.00.62.20.50.3

nsit:NorthAmericaSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value64537054524254395045444454423742502329354110243129182925301812
Percentage of OperatingIncomeLoss72.580.585.088.270.280.181.988.570.679.575.888.373.784.381.8103.272.7101.371.798.271.476.979.296.868.292.282.990.765.686.585.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.92.53.12.82.62.02.42.12.82.72.52.53.02.42.12.43.01.62.02.62.90.91.72.42.11.52.02.12.21.51.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:NorthAmericaSegment3.63.30.03.53.42.50.02.63.63.60.03.24.03.20.03.03.92.10.03.44.01.30.03.13.02.30.02.93.42.31.6

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-346000.0-388000.0-693000.0-1301000.0-1098000.01563000.0458000.0147000.0-676000.0-339000.0-323000.0-393000.0-324000.0-302000.0-367000.0-339000.0-326000.0-315000.0-311000.0-352000.0-359000.0-268000.0-326000.0-357000.0-281000.0-331000.0-286000.0-369000.0-443000.0-249000.0-332000.0-364000.0-342000.0-374000.0-385000.0-319000.0-389000.0-244000.0-349000.0-451000.0-383000.0-406000.0-320000.0-348000.0-403000.0-346000.0
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.0-0.0-0.0-0.1-0.10.10.00.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value58435338463342274939473251331422
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.62.02.32.02.41.61.91.42.72.32.71.92.81.90.81.3

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2229219322911936196821442297191218361685174917471836176217841757168414771467139214561168138713421424121914461237141712141395115114161181134611811529124413601238146812191339116912661034
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ContractWithCustomerSalesChannel

us-gaap:SalesChannelDirectlyToConsumer


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value20862073217318291842203822001820172915971663167517381695
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax93.694.594.994.593.695.195.895.294.294.895.195.994.796.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax93.694.594.994.593.695.195.895.294.294.895.195.994.796.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SalesChannelDirectlyToConsumer100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SalesChannelThroughIntermediary


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value14211911710712610596911068885729867
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.45.55.15.56.44.94.24.85.85.24.94.15.33.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.45.55.15.56.44.94.24.85.85.24.94.15.33.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SalesChannelThroughIntermediary100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ContractWithCustomerSalesChannel, us-gaap:StatementBusinessSegments

us-gaap:SalesChannelDirectlyToConsumer, nsit:APACSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4452383131452935434730265652
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.02.41.71.61.62.11.31.92.42.81.81.53.13.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.02.41.71.61.62.11.31.92.42.81.81.53.13.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SalesChannelDirectlyToConsumer nsit:APACSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SalesChannelDirectlyToConsumer, nsit:EMEASegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value380450380320359392381336347367346326378383
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.120.616.616.518.218.316.617.618.921.819.818.720.621.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.120.616.616.518.218.316.617.618.921.819.818.720.621.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SalesChannelDirectlyToConsumer nsit:EMEASegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SalesChannelDirectlyToConsumer, nsit:NorthAmericaSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value16611569175414771451160017891448133811821286132213041259
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax74.571.676.676.373.774.677.975.772.970.173.575.771.071.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax74.571.676.676.373.774.677.975.772.970.173.575.771.071.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SalesChannelDirectlyToConsumer nsit:NorthAmericaSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SalesChannelThroughIntermediary, nsit:APACSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value7.6636.5886.245.7746.5085.035.2245.6988.0564.9845.4274.4494.732.17
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.30.30.30.30.20.20.30.40.30.30.30.30.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.30.30.30.30.20.20.30.40.30.30.30.30.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SalesChannelThroughIntermediary nsit:APACSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SalesChannelThroughIntermediary, nsit:EMEASegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3727222032262019312321182817
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.71.31.01.11.71.20.91.01.71.41.21.11.51.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.71.31.01.11.71.20.91.01.71.41.21.11.51.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SalesChannelThroughIntermediary nsit:EMEASegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SalesChannelThroughIntermediary, nsit:NorthAmericaSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value9885888087737166666058496547
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.43.93.94.24.43.43.13.53.63.63.32.83.62.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.43.93.94.24.43.43.13.53.63.63.32.83.62.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SalesChannelThroughIntermediary nsit:NorthAmericaSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers

nsit:Commercial


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value396377361417
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.817.218.319.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.817.218.319.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:Commercial100.0100.0100.0100.0

nsit:LargeEnterpriseCorporate


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value15431499159013011312146616261406136912501315126213161258
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax69.268.469.467.266.768.470.873.574.674.275.272.371.771.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax69.268.469.467.266.768.470.873.574.674.275.272.371.771.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:LargeEnterpriseCorporate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nsit:PublicSector


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value290316303292294260263230249232174210259258
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.014.413.215.115.012.211.512.013.613.810.012.114.114.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.014.413.215.115.012.211.512.013.613.810.012.114.114.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:PublicSector100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nsit:SmallAndMediumsizedBusinesses


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value397341361417407275216202258274261245
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.317.718.319.517.714.411.812.014.815.714.213.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.317.718.319.517.714.411.812.014.815.714.213.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:SmallAndMediumsizedBusinesses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers, us-gaap:StatementBusinessSegments

nsit:Commercial, nsit:APACSegment


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value16121513
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.60.80.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.60.80.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:Commercial nsit:APACSegment100.0100.0100.0100.0

nsit:Commercial, nsit:EMEASegment


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value17201317
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.80.90.70.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.80.90.70.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:Commercial nsit:EMEASegment100.0100.0100.0100.0

nsit:Commercial, nsit:NorthAmericaSegment


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value362344332386
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.315.716.918.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.315.716.918.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:Commercial nsit:NorthAmericaSegment100.0100.0100.0100.0

nsit:LargeEnterpriseCorporate, nsit:APACSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2519181516131117161312101313
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.20.90.80.80.80.60.50.90.90.80.70.60.70.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.20.90.80.80.80.60.50.90.90.80.70.60.70.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:LargeEnterpriseCorporate nsit:APACSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nsit:LargeEnterpriseCorporate, nsit:EMEASegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value297309293242273292307277281260297265295265
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.414.112.812.513.913.613.414.515.315.517.015.216.115.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.414.112.812.513.913.613.414.515.315.517.015.216.115.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:LargeEnterpriseCorporate nsit:EMEASegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nsit:LargeEnterpriseCorporate, nsit:NorthAmericaSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value12191171127910431023116013071110107197610069861007979
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax54.753.455.853.952.054.156.958.158.458.057.556.554.855.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax54.753.455.853.952.054.156.958.158.458.057.556.554.855.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:LargeEnterpriseCorporate nsit:NorthAmericaSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nsit:PublicSector, nsit:APACSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1027115.4175.907247.9946.17815269.4336.2552829
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.51.30.50.30.31.10.30.30.81.60.50.41.61.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.51.30.50.30.31.10.30.30.81.60.50.41.61.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:PublicSector nsit:APACSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nsit:PublicSector, nsit:EMEASegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1021499284105108775978109536294116
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.66.84.14.45.45.13.43.14.36.53.13.65.16.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.66.84.14.45.45.13.43.14.36.53.13.65.16.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:PublicSector nsit:EMEASegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nsit:PublicSector, nsit:NorthAmericaSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value17613919920218312717816515697110141135111
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.96.48.710.59.35.97.88.68.55.86.38.17.46.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.96.48.710.59.35.97.88.68.55.86.38.17.46.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:PublicSector nsit:NorthAmericaSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nsit:SmallAndMediumsizedBusinesses, nsit:APACSegment


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value151615131417191314141812
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.80.80.60.60.91.10.80.80.81.00.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.80.80.60.60.91.10.80.80.81.00.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:SmallAndMediumsizedBusinesses nsit:APACSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nsit:SmallAndMediumsizedBusinesses, nsit:EMEASegment


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value161313171718192016171617
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.70.70.80.81.01.11.20.91.00.91.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.70.70.80.81.01.11.20.91.00.91.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:SmallAndMediumsizedBusinesses nsit:EMEASegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nsit:SmallAndMediumsizedBusinesses, nsit:NorthAmericaSegment


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value364312332386375239177168227242226215
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.916.116.918.016.312.59.710.013.013.912.312.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.916.116.918.016.312.59.710.013.013.912.312.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:SmallAndMediumsizedBusinesses nsit:NorthAmericaSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

nsit:HardwareNetSales


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1350131513991173118413111433116610889261040110610781067
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax60.660.061.160.660.161.262.461.059.355.059.563.358.760.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax60.660.061.160.660.161.262.461.059.355.059.563.358.760.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:HardwareNetSales100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nsit:ServicesNetSales


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value340300301274295295294243241218223199217180
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.313.713.214.215.013.812.812.713.213.012.811.411.810.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.313.713.214.215.013.812.812.713.213.012.811.411.810.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:ServicesNetSales100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nsit:SoftwareNetSales


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value538577589488488537568502505540484441540514
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.126.425.725.224.825.124.826.327.532.127.725.329.529.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.126.425.725.224.825.124.826.327.532.127.725.329.529.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:SoftwareNetSales100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Product


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value18891893198916611672184820021668159414661525154816191557161215981505
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax84.786.386.885.885.086.287.287.386.887.087.288.688.288.490.491.089.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax84.786.386.885.885.086.287.287.386.887.087.288.688.288.490.491.089.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Service


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value340300301274295295294243241218223199217184171159178
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.313.713.214.215.013.812.812.713.213.012.811.411.810.59.69.010.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.313.713.214.215.013.812.812.713.213.012.811.411.810.59.69.010.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Service100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

nsit:HardwareNetSales, nsit:APACSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value119.565106.4216.8347.7469.2259.2439.9796.5186.9786.0419.3177.169.4677.4446.9164.0825.1884.6385.4273.6635.2543.5023.6511.9263.6793.154.0431.5912.0891.3041.9950.834
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.40.50.30.30.40.40.50.50.40.40.30.50.40.50.40.40.30.40.30.40.30.40.30.30.20.30.30.30.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.40.50.30.30.40.40.50.50.40.40.30.50.40.50.40.40.30.40.30.40.30.40.30.30.20.30.30.30.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:HardwareNetSales nsit:APACSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nsit:HardwareNetSales, nsit:EMEASegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value170195150138153174171137142171147147171187136137123138121128111120129134121145140141139151133120108141
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.68.96.67.27.88.27.47.27.810.28.48.49.310.67.67.87.49.48.39.27.610.39.310.08.512.09.711.49.812.59.510.57.712.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.68.96.67.27.88.27.47.27.810.28.48.49.310.67.67.87.49.48.39.27.610.39.310.08.512.09.711.49.812.59.510.57.712.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:HardwareNetSales nsit:EMEASegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nsit:HardwareNetSales, nsit:NorthAmericaSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value11681109123710281023112812531020935748885953898873876962803710652651632518602641587505596563527488581546531471
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax52.450.654.053.152.052.654.653.351.044.450.654.648.949.549.154.747.748.144.546.843.444.343.447.841.341.441.245.537.240.241.747.537.539.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax52.450.654.053.152.052.654.653.351.044.450.654.648.949.549.154.747.748.144.546.843.444.343.447.841.341.441.245.537.240.241.747.537.539.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:HardwareNetSales nsit:NorthAmericaSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nsit:ServicesNetSales, nsit:APACSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value191514141412121215111311128.689.49910105.137162.8312.1231.541.6071.3111.7481.381.7641.452.831.4951.9131.3491.8911.683
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.90.70.60.70.80.60.50.70.90.70.80.70.70.50.50.60.60.31.20.20.10.10.10.10.10.10.10.10.20.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.90.70.60.70.80.60.50.70.90.70.80.70.70.50.50.60.60.31.20.20.10.10.10.10.10.10.10.10.20.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:ServicesNetSales nsit:APACSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nsit:ServicesNetSales, nsit:EMEASegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value614844375142363146353629412833213111639.338129.265118.8369.161109.878.747107.6748.1067.4969.8188.845
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.82.22.01.92.62.01.61.62.52.12.11.72.31.61.91.21.90.84.30.70.80.80.80.70.60.90.70.70.70.60.60.70.70.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.82.22.01.92.62.01.61.62.52.12.11.72.31.61.91.21.90.84.30.70.80.80.80.70.60.90.70.70.70.60.60.70.70.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:ServicesNetSales nsit:EMEASegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nsit:ServicesNetSales, nsit:NorthAmericaSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value259236243223228240245199179172174158163143128127136104155767265636864586055514651515453
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.610.810.611.511.611.210.710.49.810.210.09.18.98.17.27.38.17.010.65.55.05.64.65.14.64.84.24.43.63.83.74.53.94.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.610.810.611.511.611.210.710.49.810.210.09.18.98.17.27.38.17.010.65.55.05.64.65.14.64.84.24.43.63.83.74.53.94.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:ServicesNetSales nsit:NorthAmericaSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nsit:SoftwareNetSales, nsit:APACSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value21341916153012192535151339391917392726225033382159384728744250266845
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.01.60.90.80.81.40.61.01.42.10.90.72.22.21.11.02.31.81.81.63.52.92.81.64.23.23.32.35.33.53.62.34.83.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.01.60.90.80.81.40.61.01.42.10.90.72.22.21.11.02.31.81.81.63.52.92.81.64.23.23.32.35.33.53.62.34.83.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:SoftwareNetSales nsit:APACSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nsit:SoftwareNetSales, nsit:EMEASegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value184234207165186201193186190183184168193184197153190180176174238174201150250198241163297228256135302236
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.310.79.18.59.59.48.49.810.410.910.69.610.510.511.18.711.312.212.012.516.414.914.511.217.616.316.713.220.918.818.411.821.420.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.310.79.18.59.59.48.49.810.410.910.69.610.510.511.18.711.312.212.012.516.414.914.511.217.616.316.713.220.918.818.411.821.420.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:SoftwareNetSales nsit:EMEASegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nsit:SoftwareNetSales, nsit:NorthAmericaSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value331308362306286305362295289322284259308290373321341295248323331243333312326258344272310246309259337222
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.914.115.815.814.514.215.815.515.819.116.314.916.816.520.918.320.320.016.923.222.820.824.023.322.921.223.822.021.920.322.222.623.818.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.914.115.815.814.514.215.815.515.819.116.314.916.816.520.918.320.320.016.923.222.820.824.023.322.921.223.822.021.920.322.222.623.818.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:SoftwareNetSales nsit:NorthAmericaSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Product, nsit:APACSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value3344302222382128354122194846292446
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.52.01.31.21.21.81.01.51.92.51.31.12.72.61.61.42.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.52.01.31.21.21.81.01.51.92.51.31.12.72.61.61.42.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product nsit:APACSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Product, nsit:EMEASegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value355430358303340376364324333354332316364377333291314
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.919.615.615.717.317.515.917.018.121.019.018.119.821.418.716.618.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.919.615.615.717.317.515.917.018.121.019.018.119.821.418.716.618.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product nsit:EMEASegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Product, nsit:NorthAmericaSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value15001418160013341310143316151315122510701169121312061134124912831145
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax67.364.769.868.966.566.970.368.866.863.566.969.465.764.370.073.068.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax67.364.769.868.966.566.970.368.866.863.566.969.465.764.370.073.068.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product nsit:NorthAmericaSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Service, nsit:APACSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value19151414141212121511131112109.4991010
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.90.70.60.70.80.60.50.70.90.70.80.70.70.60.50.60.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.90.70.60.70.80.60.50.70.90.70.80.70.70.60.50.60.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Service nsit:APACSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Service, nsit:EMEASegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value6148443751423631463536294129332131
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.82.22.01.92.62.01.61.62.52.12.11.72.31.71.91.21.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.82.22.01.92.62.01.61.62.52.12.11.72.31.71.91.21.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Service nsit:EMEASegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Service, nsit:NorthAmericaSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value259236243223228240245199179172174158163143128127136
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.610.810.611.511.611.210.710.49.810.210.09.18.98.27.27.38.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.610.810.611.511.611.210.710.49.810.210.09.18.98.27.27.38.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Service nsit:NorthAmericaSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments

nsit:APACSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value52594437375034415152363161553834563648295838452664425332814554297247
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.42.72.01.91.92.41.52.22.83.12.11.83.33.12.22.03.42.53.32.14.03.33.31.94.53.53.72.65.83.83.92.65.14.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.42.72.01.91.92.41.52.22.83.12.11.83.33.12.22.03.42.53.32.14.03.33.31.94.53.53.72.65.83.83.92.65.14.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:APACSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nsit:EMEASegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value417478403341392418401355379390368345406400366312346330361311361303342293380354391313446387397263421386
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.721.817.617.619.919.517.518.620.723.121.119.822.122.720.617.820.522.424.722.424.826.024.721.926.729.127.125.331.531.928.522.929.732.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.721.817.617.619.919.517.518.620.723.121.119.822.122.720.617.820.522.424.722.424.826.024.721.926.729.127.125.331.531.928.522.929.732.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:EMEASegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nsit:NorthAmericaSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value17591654184315581539167418611515140512421344137113691307137814111281111010571051103682699910229788221001891889780942857923747
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax78.975.580.480.578.278.181.079.276.673.776.978.574.674.277.380.376.175.272.075.571.270.772.176.268.767.569.272.062.764.367.674.565.263.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax78.975.580.480.578.278.181.079.276.673.776.978.574.674.277.380.376.175.272.075.571.270.772.176.268.767.569.272.062.764.367.674.565.263.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:NorthAmericaSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value277271257245242268266223199191194184189188184180180177145144150146147148148140143143147142140139143140141136143143136135146139134129127127
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.412.411.212.712.312.511.611.710.911.311.110.510.310.710.310.310.712.09.910.410.312.510.611.110.411.59.911.610.411.710.112.210.111.910.511.59.411.510.010.910.011.410.011.110.112.3

us-gaap:SellingGeneralAndAdministrativeExpense us-gaap:StatementBusinessSegments

nsit:APACSegment


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value9.238.9378.1777.6847.097.4167.4457.6547.3396.9687.257.0977.3647.2576.7437.5897.426.4796.1256.35.8345.3995.2885.2826.2175.6375.7826.0687.2226.1436.036
Percentage of SellingGeneralAndAdministrativeExpense3.33.33.23.12.92.82.83.43.73.63.73.93.93.93.74.24.13.64.24.43.93.73.63.54.24.04.04.24.94.34.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.40.40.40.40.30.30.40.40.40.40.40.40.40.40.40.40.40.40.50.40.50.40.40.40.50.40.50.50.50.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:APACSegment17.615.018.220.818.914.621.718.414.313.220.022.812.013.217.321.913.117.912.621.210.013.911.620.29.613.410.918.68.813.412.7

nsit:EMEASegment


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value53554845485047444747454246484239414038374340403942424242464745
Percentage of SellingGeneralAndAdministrativeExpense19.520.418.918.519.918.717.820.023.924.723.122.924.825.723.022.123.122.626.626.228.727.827.626.728.930.429.929.831.133.132.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.42.52.12.32.42.32.12.32.62.82.62.42.62.72.42.32.52.72.62.73.03.52.93.03.03.53.03.43.23.93.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:EMEASegment12.911.612.113.312.312.011.912.512.612.112.212.211.512.111.612.812.112.210.712.211.913.411.913.511.212.011.013.610.312.111.8

nsit:NorthAmericaSegment


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value2132062001921872112111701441361421341351321351321311319910010110010110399929494948989
Percentage of SellingGeneralAndAdministrativeExpense77.276.377.978.377.278.679.476.672.471.773.173.271.470.573.373.672.873.868.769.467.468.568.869.866.965.666.065.964.062.663.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.69.48.79.99.59.99.28.97.98.18.17.77.47.57.67.67.88.96.87.27.08.67.37.77.07.66.67.66.77.37.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nsit:NorthAmericaSegment12.212.510.912.312.212.611.411.310.311.010.69.89.910.19.89.410.311.89.49.69.812.110.110.210.111.29.510.610.611.411.9

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value466742544310382743414057417839823285275627752510309225722685257929182390221919162186174920141716215217171948165519761758186716191967172120011591200217501857150018881803
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value-1258.908-1410.696-1417.955-1055.965-1143.185-861.777-459.434-445.464-637.197-613.187-595.236-494.527-499.997-465.661-283.333-320.325-554.558-512.76-667.122-638.915-685.378-616.927-643.587
Percentage of Assets-27.0-33.2-32.9-27.6-26.3-21.2-11.0-11.2-19.4-22.2-21.4-19.7-16.2-18.1-10.5-12.4-19.0-21.4-30.1-33.3-31.3-35.3-32.0
Percentage of Assets-27.0-33.2-32.9-27.6-26.3-21.2-11.0-11.2-19.4-22.2-21.4-19.7-16.2-18.1-10.5-12.4-19.0-21.4-30.1-33.3-31.3-35.3-32.0
Percentage of Assets us-gaap:IntersegmentElimination100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:OperatingSegments, nsit:APACSegment


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value1632061551101581591231011651149810017711210196210137119101182104114117
Percentage of Assets3.54.93.62.93.63.93.02.65.14.13.64.05.74.43.83.77.25.75.45.38.36.05.76.0
Percentage of Assets3.54.93.62.93.63.93.02.65.14.13.64.05.74.43.83.77.25.75.45.38.36.05.76.0
Percentage of Assets us-gaap:OperatingSegments nsit:APACSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, nsit:EMEASegment


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value975796735627911781699596747614611478753576530512673514562412556453543575
Percentage of Assets20.918.717.116.421.019.316.815.022.822.322.019.024.422.419.719.923.121.525.321.525.525.927.029.6
Percentage of Assets20.918.717.116.421.019.316.815.022.822.322.019.024.422.419.719.923.121.525.321.525.525.927.029.6
Percentage of Assets us-gaap:OperatingSegments nsit:EMEASegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, nsit:NorthAmericaSegment


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value478646624837414544143977381437293009264026602426266223492337229125882251220420412132180819991840
Percentage of Assets102.6109.6112.2108.3101.798.091.393.691.695.895.996.786.191.387.088.888.794.299.3106.597.5103.499.394.5
Percentage of Assets102.6109.6112.2108.3101.798.091.393.691.695.895.996.786.191.387.088.888.794.299.3106.597.5103.499.394.5
Percentage of Assets us-gaap:OperatingSegments nsit:NorthAmericaSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value32652871296825643134290630172879220617301788156721861691184217522132165715051212150510611328104714871039122691912431056115091512881022129691013491128126093812961258
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets70.067.568.967.072.271.672.272.367.162.864.462.470.765.868.667.973.169.367.963.368.960.766.061.069.160.563.055.562.960.161.656.565.559.464.857.267.464.567.962.568.769.8

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value466742544310382743414057417839823285275627752510309225722685257929182390221919162186174920141716215217171948165519761758186716191967172120011591200217501857150018881803
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value1401138313421262120711501160110210791026986943906880843826786733713704680687685669665677721736733702716704678699705681652622596562591544467421
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets30.032.531.133.027.828.427.827.732.937.235.637.629.334.231.432.126.930.732.136.731.139.334.039.030.939.537.044.537.139.938.443.534.540.635.242.832.635.532.137.531.330.20.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value-10.007-15.535-15.455-35.884-48.376-55.995-38.164-48.931-40.028-39.738-41.653-34.038-34.695-19.673-24.264-56.099-40.036-13.32913191217219.558
Percentage of StockholdersEquity-0.7-1.1-1.2-2.8-4.0-4.9-3.3-4.4-3.7-3.9-4.2-3.6-3.8-2.2-2.9-7.9-5.8-1.81.92.82.23.34.52.3
Percentage of Assets-0.2-0.4-0.4-0.9-1.1-1.4-0.9-1.2-1.2-1.4-1.5-1.4-1.1-0.8-0.9-2.5-2.0-0.70.71.00.71.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value361361364358354351357353325321323319315315317309316337348369360377372371
Percentage of StockholdersEquity25.826.227.128.429.430.630.832.030.131.332.833.834.835.837.643.446.246.748.652.460.469.279.688.1
Percentage of Assets7.78.58.59.48.28.78.58.99.911.711.712.710.212.311.814.015.717.318.718.519.420.90.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value0.3480.3530.3510.3510.3510.350.3530.3530.3580.3580.3550.3550.3550.3580.3580.3550.3710.4010.420.4460.4390.4630.460.456
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value105010369939399008548417987937437046576255845504594083963533152231497340
Percentage of StockholdersEquity74.974.974.074.474.674.372.572.473.572.571.469.769.066.465.264.459.655.049.444.837.427.415.89.5
Percentage of Assets22.524.423.024.620.821.120.120.024.227.025.426.220.222.720.520.720.320.418.915.812.08.30.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value355531533176272632642966304828022687215223382068271021662304216225011960198316661938149117511502193414941717141617311500159413391679142417011284168714311535120615821489
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets76.274.173.771.275.273.173.070.481.878.184.282.487.684.285.883.885.782.089.487.088.685.387.087.589.987.088.285.687.685.385.482.785.482.785.080.784.381.782.780.483.882.6

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value10713812875153621141401121241421112481001052361941832021751751731871481751861641271491801261351421521521401291321289811514012393986849
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.33.33.02.03.51.52.73.53.44.55.14.48.03.93.99.26.77.79.19.28.09.99.38.68.210.88.47.77.610.36.88.37.28.97.68.86.47.66.96.66.10.06.90.00.00.00.0

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value304525832685226726772464251123202284172319311682216117511814148318211387143611621476105013151106145910391309103713251074125799213181081137195613541092120891012561135
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets65.360.762.359.361.760.760.158.369.562.569.667.069.968.167.657.562.458.064.760.667.560.165.364.467.860.567.262.667.161.167.461.367.062.968.560.167.762.465.060.766.563.0

us-gaap:AccountsReceivableNetCurrent us-gaap:BalanceSheetLocation

nsit:AccountsReceivableNet


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312018-01-01
Value304525832685226726772464251123202284172319311682216117941849
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0102.50.0
Percentage of Assets65.360.762.359.361.760.760.158.369.562.569.667.069.969.80.0
Percentage of Assets nsit:AccountsReceivableNet0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value214253185158212236190219179187148171174194194235210164148175145119
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.66.04.34.14.95.84.65.55.56.85.36.85.67.67.29.17.26.96.79.16.75.9

Other Assets Current

us-gaap:OtherAssetsCurrent

us-gaap:OtherAssetsCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value18717717722522020223112011011711510312211915215121214812710189857758717262676863575050462933282523283249
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.04.24.15.95.15.05.53.03.44.34.24.14.04.65.75.97.36.25.75.34.14.93.83.43.34.23.24.13.43.63.13.12.62.71.52.11.41.41.21.91.72.7

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value402367404410379379373383370348325
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.38.814.615.317.118.919.220.518.518.818.0

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:Building


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value6692646563656677767373
Percentage of PropertyPlantAndEquipmentGross16.625.115.916.016.717.217.920.220.621.122.5
Percentage of Assets1.62.22.32.42.93.23.44.13.84.04.1
Percentage of Assets us-gaap:Building0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Equipment


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value626010010393938784807465
Percentage of PropertyPlantAndEquipmentGross15.516.524.825.224.724.723.522.121.821.320.1
Percentage of Assets1.41.53.63.94.24.74.54.54.04.03.6
Percentage of Assets us-gaap:Equipment0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FurnitureAndFixtures


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value3834383836363535333634
Percentage of PropertyPlantAndEquipmentGross9.59.59.49.49.69.59.49.29.110.510.6
Percentage of Assets0.90.81.41.41.61.81.81.91.72.01.9
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Land


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value39315.1245.1795.1315.1155.2357.6567.7167.6967.714
Percentage of PropertyPlantAndEquipmentGross9.98.51.31.31.41.31.42.02.12.22.4
Percentage of Assets0.90.80.20.20.20.30.30.40.40.40.4
Percentage of Assets us-gaap:Land0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LeaseholdImprovements


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value3533262521212123232119
Percentage of PropertyPlantAndEquipmentGross8.99.26.56.35.65.85.76.16.36.26.0
Percentage of Assets0.80.80.91.01.01.11.11.21.21.21.1
Percentage of Assets us-gaap:LeaseholdImprovements0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SoftwareAndSoftwareDevelopmentCosts


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value159114170171159157157154
Percentage of PropertyPlantAndEquipmentGross39.631.242.141.842.141.442.140.4
Percentage of Assets3.72.76.16.47.27.88.18.3
Percentage of Assets us-gaap:SoftwareAndSoftwareDevelopmentCosts0.00.00.00.00.00.00.00.0

Construction In Progress Gross

us-gaap:ConstructionInProgressGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:ConstructionInProgressGross

us-gaap:Building


Construction
Period End2020-12-312019-12-31
Value2927
Percentage of ConstructionInProgressGross100.0100.0
Percentage of Assets0.70.7
Percentage of Assets us-gaap:Building0.00.0

us-gaap:SoftwareAndSoftwareDevelopmentCosts


Construction
Period End2020-12-312019-12-31
Value5.6512
Percentage of ConstructionInProgressGross19.243.9
Percentage of Assets0.10.3
Percentage of Assets us-gaap:SoftwareAndSoftwareDevelopmentCosts0.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value257254256250241238236255252273331331328325335330322303308308302298291286282274269267262257250243232225226223218215208203198183
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.56.05.96.55.65.95.76.47.79.911.913.210.612.712.512.811.112.713.916.113.817.114.516.713.116.013.816.113.314.713.415.011.813.111.314.010.912.311.213.610.510.2

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value8.0688.0417.989.4331010105.9463.8213.8234.3384.1853.6033.6114.1694.214.214.2231.3252.8133.2613.238
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AmortizationOfIntangibleAssets us-gaap:StatementBusinessSegments

nsit:APACSegment


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.1270.1280.1210.1180.1090.1090.1130.1140.1160.1180.1480.1650.1710.1770.1730.1980.1980.1990.1680.1740.1040.101
Percentage of AmortizationOfIntangibleAssets1.61.61.51.31.11.11.11.93.03.13.43.94.74.94.14.74.74.712.76.23.23.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets nsit:APACSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

nsit:EMEASegment


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.5010.4960.4630.5850.5340.5060.6230.0670.0690.0690.0690.0710.0710.0740.0610.00.00.0120.0250.5270.7070.692
Percentage of AmortizationOfIntangibleAssets6.26.25.86.25.35.06.21.11.81.81.61.72.02.01.50.00.00.31.918.721.721.4
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets nsit:EMEASegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

nsit:NorthAmericaSegment


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value7.447.4177.3968.739.3719.4939.3455.7653.6363.6364.1213.9493.3613.363.9354.0124.0124.0121.1322.1122.452.445
Percentage of AmortizationOfIntangibleAssets92.292.292.792.593.693.992.797.095.295.195.094.493.393.094.495.395.395.085.475.175.175.5
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets nsit:NorthAmericaSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-31
Value149148146127127128130169737472747475757777797076808588929698104110117127132135136139143143143142140137138141150
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.23.53.43.32.93.23.14.32.22.72.63.02.42.92.83.02.73.33.24.03.74.94.45.44.55.85.36.75.97.37.18.47.08.17.29.07.18.27.69.27.47.80.0

us-gaap:PropertyPlantAndEquipmentNet us-gaap:StatementGeographical

country:GB


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1113121413161923232019
Percentage of PropertyPlantAndEquipmentNet7.610.317.019.619.119.018.717.816.514.814.0
Percentage of Assets0.30.30.40.60.60.81.01.31.21.11.1
Percentage of Assets country:GB0.00.00.00.00.00.00.00.00.00.00.0

country:US


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value110103525046587091
Percentage of PropertyPlantAndEquipmentNet75.479.271.867.166.066.567.669.1
Percentage of Assets2.62.51.91.92.12.93.64.9
Percentage of Assets country:US0.00.00.00.00.00.00.00.0

nsit:OtherForeignCountries


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value24138.1741010121417
Percentage of PropertyPlantAndEquipmentNet17.010.511.213.314.914.413.613.1
Percentage of Assets0.60.30.30.40.50.60.70.9
Percentage of Assets nsit:OtherForeignCountries0.00.00.00.00.00.00.00.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value430429429425415413415358166166166167130131131131127128626255565626262626262626262626262626262626161616
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.210.110.011.19.610.29.99.05.16.06.06.74.25.14.95.14.45.42.83.32.53.22.81.51.21.51.31.61.31.51.41.61.31.51.31.61.31.51.41.10.90.9

us-gaap:Goodwill us-gaap:StatementBusinessSegments

nsit:APACSegment


Goodwillus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312014-12-312013-12-31
Value7.3656.7596.8247.5626.9570.00.0
Percentage of Goodwill1.71.64.15.811.10.00.0
Percentage of Assets0.20.20.20.30.30.00.0
Percentage of Assets nsit:APACSegment0.00.00.00.00.00.00.0

nsit:EMEASegment


Goodwillus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312014-12-312013-12-31
Value18113.7494.0410.00.0
Percentage of Goodwill4.32.82.23.10.00.0
Percentage of Assets0.40.30.10.20.00.0
Percentage of Assets nsit:EMEASegment0.00.00.00.00.00.0

nsit:NorthAmericaSegment


Goodwillus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value40339615611955562626
Percentage of Goodwill94.095.693.791.288.9100.0100.0100.0
Percentage of Assets9.49.55.64.52.52.81.31.4
Percentage of Assets nsit:NorthAmericaSegment0.00.00.00.00.00.00.00.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2322392462532612712783501041081121169397100105107111202220232615172023263033353841444750535759606469
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.05.65.76.66.06.76.78.83.23.94.04.63.03.83.84.13.74.70.91.20.91.41.30.90.81.21.21.61.51.91.92.42.12.62.43.22.73.33.24.03.43.8

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value287.2841651627174788692
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.30.62.33.13.64.03.94.75.1

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset us-gaap:BalanceSheetLocation

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssets


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value798185897478606365
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.82.12.02.21.82.01.82.30.0
Percentage of Assets us-gaap:OtherAssets0.00.00.00.00.00.00.00.00.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2982823112942722763052982462477770688556626562292830282722191817161213192123241821252425151512
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.46.67.27.76.36.87.37.57.59.02.82.82.23.32.12.42.22.61.31.51.41.61.41.30.91.10.91.00.60.71.01.31.21.40.91.41.31.41.41.00.80.7

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value391404408319371358352254190183190180199175175151174157151140148122144122138116144115151139156117149142158127174142178141184187
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.49.59.58.38.68.88.46.45.86.76.97.26.46.86.55.96.06.66.87.36.87.07.27.16.46.87.47.07.67.98.47.37.68.37.98.08.78.19.69.49.810.4

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2483217522271964243018961883175119481409153612561981137314991172179712381438937138688912089331410919113884211919421051789119992311827631194953110975611261137
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets53.251.151.751.356.046.745.144.059.351.155.450.164.153.455.945.561.651.864.848.963.450.860.054.465.553.558.550.960.353.656.348.861.053.659.147.959.754.559.750.459.763.1

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent us-gaap:BalanceSheetLocation

us-gaap:OperatingLeaseLiabilityCurrent

nsit:AccruedExpensesAndOtherCurrentLiabilities


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value202020211919151515
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.50.50.50.50.50.50.60.0
Percentage of Assets nsit:AccruedExpensesAndOtherCurrentLiabilities0.00.00.00.00.00.00.00.00.0

Long Term Debt

us-gaap:LongTermDebt us-gaap:DebtInstrument

us-gaap:LongTermDebt

nsit:ConvertibleSeniorNotesDueTwoThousandTwentyFive


Long
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value302299296293284
Percentage of LongTermDebt100.0100.0100.0100.0100.0
Percentage of Assets6.57.06.97.76.8
Percentage of Assets nsit:ConvertibleSeniorNotesDueTwoThousandTwentyFive0.00.00.00.00.0

Debt And Capital Lease Obligations

us-gaap:DebtAndCapitalLeaseObligations

us-gaap:DebtAndCapitalLeaseObligations


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value4834174382964377518598364711419626816126131354930037540243871429086529663542791678853618011212113911692
Percentage of DebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.49.810.27.710.118.520.621.01.44.17.110.75.210.211.721.310.315.71.812.74.08.14.55.02.45.63.23.31.45.23.65.52.73.64.07.16.08.06.35.1

Long Term Debt And Capital Lease Obligations

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:LongTermDebtAndCapitalLeaseObligations


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value4834164372944357498578354511319525114424529653428636040243861418985519562532791668853618011212013811515614291
Percentage of LongTermDebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.49.810.27.710.018.520.521.01.44.17.010.04.79.511.020.79.815.11.812.73.98.14.45.02.45.63.23.21.45.23.65.52.73.54.07.06.07.96.210.47.55.1

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value353333404344
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.80.81.11.01.1

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2632462702652232152322332102075659587244444847263032313027242424222322313534353134343534232324
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.65.86.36.95.15.35.65.96.47.52.02.41.92.81.71.71.62.01.21.61.51.81.51.61.11.41.31.41.21.31.72.21.82.11.62.21.72.01.91.61.21.3

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent us-gaap:BalanceSheetLocation

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OtherLiabilities


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value656771746064505254
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.51.81.61.81.41.61.51.90.0
Percentage of Assets us-gaap:OtherLiabilities0.00.00.00.00.00.00.00.00.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-312020-09-30
Value1919
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0
Percentage of Assets0.50.5

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-312020-09-30
Value1413
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0
Percentage of Assets0.30.4

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-312020-09-30
Value8958000.08430000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0
Percentage of Assets0.20.2

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value7061000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.2

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value22
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets0.5

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312020-09-302019-12-312019-09-302019-06-302019-03-31
Value868779836568
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0
Percentage of Assets2.02.31.92.12.02.5

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value959810210689937477
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.22.62.42.62.12.42.32.8

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-312020-09-30
Value9.67410
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0
Percentage of Assets0.20.3

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value1401138313421262120711501160110210791026986943906880843826786733713704680687685669665677721736733702716704678699705681652622596562591544467421
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets30.032.531.133.027.828.427.827.732.937.235.637.629.334.231.432.126.930.732.136.731.139.334.039.030.939.537.044.537.139.938.443.534.540.635.242.832.635.532.137.531.330.20.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value-10.007-15.535-15.455-35.884-48.376-55.995-38.164-48.931-40.028-39.738-41.653-34.038-34.695-19.673-24.264-56.099-40.036-13.32913191217219.558
Percentage of StockholdersEquity-0.7-1.1-1.2-2.8-4.0-4.9-3.3-4.4-3.7-3.9-4.2-3.6-3.8-2.2-2.9-7.9-5.8-1.81.92.82.23.34.52.3
Percentage of Assets-0.2-0.4-0.4-0.9-1.1-1.4-0.9-1.2-1.2-1.4-1.5-1.4-1.1-0.8-0.9-2.5-2.0-0.70.71.00.71.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value361361364358354351357353325321323319315315317309316337348369360377372371
Percentage of StockholdersEquity25.826.227.128.429.430.630.832.030.131.332.833.834.835.837.643.446.246.748.652.460.469.279.688.1
Percentage of Assets7.78.58.59.48.28.78.58.99.911.711.712.710.212.311.814.015.717.318.718.519.420.90.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value0.3480.3530.3510.3510.3510.350.3530.3530.3580.3580.3550.3550.3550.3580.3580.3550.3710.4010.420.4460.4390.4630.460.456
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value105010369939399008548417987937437046576255845504594083963533152231497340
Percentage of StockholdersEquity74.974.974.074.474.674.372.572.473.572.571.469.769.066.465.264.459.655.049.444.837.427.415.89.5
Percentage of Assets22.524.423.024.620.821.120.120.024.227.025.426.220.222.720.520.720.320.418.915.812.08.30.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value348000.0353000.0351000.0351000.0351000.0350000.0353000.0353000.0358000.0358000.0355000.0355000.0355000.0358000.0358000.0358000.0358000.0358000.0355000.0355000.0355000.0368000.0371000.0371000.0373000.0389000.0401000.0410000.0410000.0410000.0420000.0423000.0423000.0446000.0446000.0446000.0445000.0444000.0439000.0439000.0459000.0463000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value361361364358354351357353325321323319315315317315311308309306304313316314314325337342340339348350348366369367363361360358372377
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.78.58.59.48.28.78.58.99.911.711.712.710.212.311.812.210.712.914.016.013.917.915.718.314.619.017.320.717.219.318.721.617.721.318.523.118.220.719.423.919.720.9

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value10501036993939900854841798793743704657625584550536513473459438417406408390373381396390373348353338323320315295275240223188190149
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets22.524.423.024.620.821.120.120.024.227.025.426.220.222.720.520.817.619.820.722.919.123.220.322.717.422.220.423.618.919.818.920.916.418.615.818.513.813.712.012.610.18.3

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
Value4.6594.7165.9734.5132.8324.4094.1164.0983.6824.1154.5913.7173.8633.184
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
Value4.6594.7165.9734.5132.8324.4094.1164.0983.6824.1154.5923.7163.8633.184
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-37.51942-106.512-35.43540493-40.719-13.9436012145-103.71420015016-224.294669.49-21.1747116371831-20.4410513-87.0448360-91.53
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.71.9-4.6-1.820.54.3-1.8-0.73.37.22.6-5.910.98.60.9-12.85.40.7-1.85.01.42.81.62.1-1.67.81.1-5.96.94.5-7.8

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-8.991922-6.193-7.1120.43-52.164-667.263-7.832-6.114-4.205-76.861-5.6-5.044-3.324-10.153-2.018-4.879-3.616-4.859-5.67-7.698-6.511-8.12-11.654-23.979-6.488-5.351-5.044-5.341-4.32
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.40.91.0-0.3-0.40.0-2.3-34.9-0.4-0.4-0.2-4.4-0.3-0.3-0.2-0.6-0.2-0.3-0.3-0.3-0.5-0.6-0.6-0.5-0.9-1.8-0.5-0.4-0.4-0.4-0.4

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value13-49.267127-38.511-308.81-141.76663713-66.357-132.64-6.92540-39.276-153.232-141.842268-10.749-11.15514-72.193-6.933-19.087-3.693-24.1432-48.63-16.81965-68.02-23.97280
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.6-2.25.6-2.0-15.7-6.62.737.3-3.6-7.9-0.42.3-2.1-8.7-8.015.3-0.9-0.81.3-5.1-0.6-1.4-0.3-1.62.6-3.6-1.44.5-5.6-1.86.9

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-30.8731053-78.60791-51.825-25.86428-12.761-17.82731-137.063147-5.594-132.21841
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.40.52.3-4.14.6-2.4-1.11.5-0.7-1.11.8-7.88.0-0.3-7.42.4

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1.1720.643-10.363-1.419-0.955-0.5094.9171.3210.6330.5476.1620.9441.0410.97919-0.1840.548-0.5737.0931.7621.663-0.0012.7112.3690.0630.0313.3470.869-0.7810.359-1.2311.6811.6911.3043.0651.5791.5722.762-3.1313.9151.9461.8226.2955.19
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value14141416171717118.7598.867109.4918.8829.044101010118.0339.63510109.5319.4259.4599.5429.9229.86710101010101010101010109.9089.5079.6189.4989.495
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Payable

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value320-25.315157-534.5845062338-487.873530-82.246230-651.618547-97.104204-605.779497-334.221471-409.983429-297.714325-475.409461-198.53299-310.921221-87.709198-381.886300-247.725365-393.83241-157.051326-299.77740-21.901268-264.073
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value455-93.485380-430.17205-22.648187-422.774565-210.691268-505.977472-188.138316-339.046413-182.71302-311.308443-265.222215-336.381406-239.253309-262.4243-182.672256-342.3246-272.163410-411.005280-138.608309-324.128237-144.054297-193.265
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-36.8746726-54.649-21.68548-29.89-15.413-6.29939-22.161-6.092-13.837-4.444-59.14183222-8.995311711-4.294-34.86830181.086-0.0685.69329-8.879-6.64325-2.941-4.79-20.771-3.3521.43610-5.903-25.605296.55630
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-37.51942-106.512-35.43540493-40.719-13.9436012145-103.71420015016-224.294669.49-21.1747116371831-20.4410513-87.0448360-91.53
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.71.9-4.6-1.820.54.3-1.8-0.73.37.22.6-5.910.98.60.9-12.85.40.7-1.85.01.42.81.62.1-1.67.81.1-5.96.94.5-7.8

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value5843533846334227493947325132142240132121356.88818202510191727112015269.07620193517341735132414269.165
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.62.02.32.02.41.61.91.42.72.32.71.82.81.90.81.32.40.91.41.62.40.61.31.61.80.91.31.41.91.01.51.31.90.81.51.62.31.42.51.42.41.11.91.22.10.9

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
Value5843533846334227493947325133
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.62.02.32.02.41.61.91.42.72.32.71.82.81.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value58435338463342274939473251331422
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.62.02.32.02.41.61.91.42.72.32.71.92.81.90.81.3

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value4.6594.7165.9734.5132.8324.4094.1164.0983.6824.1154.5913.7173.8633.1842.6923.3853.3373.4122.753.0252.4842.7992.2372.0582.3042.3231.8892.1771.9261.7581.5191.3161.5052.092.0812.0182.3082.1412.341.7561.9281.8951.8182.277
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-8.991922-6.193-7.1120.43-52.164-667.263-7.832-6.114-4.205-76.861-5.6-5.044-3.324-10.153-2.018-4.879-3.616-4.859-5.67-7.698-6.511-8.12-11.654-23.979-6.488-5.351-5.044-5.341-4.32
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.40.91.0-0.3-0.40.0-2.3-34.9-0.4-0.4-0.2-4.4-0.3-0.3-0.2-0.6-0.2-0.3-0.3-0.3-0.5-0.6-0.6-0.5-0.9-1.8-0.5-0.4-0.4-0.4-0.4

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value8.997.8473.4966.1947.1127.382526.3385.2325.3524.2052.4025.65.0443.3245.6320.222102.5524.742.0782.8962.6124.2523.3583.1942.02.6413.3242.0184.8793.6164.8595.677.6986.5118.127.823106.4885.3515.0445.3414.32
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value13-49.267127-38.511-308.81-141.76663713-66.357-132.64-6.92540-39.276-153.232-141.842268-10.749-11.15514-72.193-6.933-19.087-3.693-24.1432-48.63-16.81965-68.02-23.97280
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.6-2.25.6-2.0-15.7-6.62.737.3-3.6-7.9-0.42.3-2.1-8.7-8.015.3-0.9-0.81.3-5.1-0.6-1.4-0.3-1.62.6-3.6-1.44.5-5.6-1.86.9

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.00.00.0250.00.00.01.53335130.05.8924738200.02.942267.7740.0436.856
Percentage of PaymentsForRepurchaseOfCommonStock0.00.00.0100.00.00.00.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value25.423.80.623.80.2620.203-0.0070.2720.2590.235-0.030.2560.2590.260.0740.3680.3770.2620.0250.350.3750.382-0.0070.350.3810.3840.0170.3410.3860.3930.0080.3780.3960.2780.0140.3260.3490.356-0.0550.330.3390.391
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value28415.13812161616
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value292516205164768694103108
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value1110101010109.7368.6668.3377.4236.8494.1394.0044.34.2733.8773.9434.252.2462.6143.4783.493.3353.3294.5364.3234.3064.1514.8264.7464.5465.0935.2825.2727.2016.3794.7245.0984.5755.588
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value403840453028282420182021
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nsit:ContractWithCustomerLiabilityCashReceivedInAdvanceAndNotRecognizedAsRevenue

nsit:ContractWithCustomerLiabilityCashReceivedInAdvanceAndNotRecognizedAsRevenue


Contract
Period End2021-06-302021-03-312020-12-31
Value-21.4-30.728-32.523
Percentage of ContractWithCustomerLiabilityCashReceivedInAdvanceAndNotRecognizedAsRevenue100.0100.0100.0

nsit:InventoryFinancingFacilityRateIfVendorTermsNotMetEqualLiborPlus us-gaap:CreditFacility, us-gaap:RelatedPartyTransactionsByRelatedParty

nsit:InventoryFinancingFacilityRateIfVendorTermsNotMetEqualLiborPlus

nsit:InventoryFinancingFacility, nsit:PNCFacility


Inventory
Period End2021-06-302021-03-31
Value04.5
Percentage of InventoryFinancingFacilityRateIfVendorTermsNotMetEqualLiborPlus0.0100.0

nsit:UnsecuredInventoryFinancingFacility, nsit:EMEAFacilities


Inventory
Period End2021-06-302021-03-31
Value00.25
Percentage of InventoryFinancingFacilityRateIfVendorTermsNotMetEqualLiborPlus0.05.6

nsit:OtherAdjustments

nsit:OtherAdjustments


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2.309-7.6172.1851.258-2.4335.2627.9131.2830.9421.408
Percentage of OtherAdjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfDebtDiscountPremium

us-gaap:AmortizationOfDebtDiscountPremium


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value4.2034.1724.1264.0894.0373.9654.33
Percentage of AmortizationOfDebtDiscountPremium100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationAcquisitionRelatedCosts

us-gaap:BusinessCombinationAcquisitionRelatedCosts


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.0130.1180.6111.4662.2835.8963.1630.00.1880.0940.00.1060.2762.9473.7060.741
Percentage of BusinessCombinationAcquisitionRelatedCosts100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationAcquisitionRelatedCosts us-gaap:StatementBusinessSegments

nsit:EMEASegment


Business
Period End2020-12-312020-09-302020-06-302020-03-312017-12-312017-09-30
Value0.00.00.00.2040.00.106
Percentage of BusinessCombinationAcquisitionRelatedCosts0.00.00.013.90.0100.0

nsit:NorthAmericaSegment


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.0130.1180.6111.2622.2835.8963.1630.00.1880.0940.00.00.2762.9473.7030.575
Percentage of BusinessCombinationAcquisitionRelatedCosts100.0100.0100.086.1100.0100.0100.00.0100.0100.00.00.0100.0100.099.977.6

us-gaap:ContractWithCustomerLiabilityChangeInTimeframePerformanceObligationSatisfiedRevenueRecognized

us-gaap:ContractWithCustomerLiabilityChangeInTimeframePerformanceObligationSatisfiedRevenueRecognized


Contract
Period End2021-06-302021-03-312020-12-31
Value-19.353-34.418-6.099
Percentage of ContractWithCustomerLiabilityChangeInTimeframePerformanceObligationSatisfiedRevenueRecognized100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-03-31
Value19
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0

us-gaap:DebtInstrumentConvertibleStockPriceTrigger us-gaap:DebtInstrument

us-gaap:DebtInstrumentConvertibleStockPriceTrigger

nsit:ConvertibleSeniorNotesDueTwoThousandTwentyFive


Debt
Period End2021-06-302021-03-312020-12-31
Value068.320
Percentage of DebtInstrumentConvertibleStockPriceTrigger0.0100.00.0

us-gaap:Depreciation

us-gaap:Depreciation


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value6.2086.1816.2057.3197.2127.2897.0325.5244.9385.0445.7035.3065.2795.4336.3576.7015.8996.836.7086.8227.0216.942
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Depreciation us-gaap:StatementBusinessSegments

nsit:APACSegment


Depreciationus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.1420.1420.1410.1430.1370.1350.1330.140.140.1320.1210.1230.1230.1320.1330.1380.1230.1270.2920.1110.1150.115
Percentage of Depreciation2.32.32.32.01.91.91.92.52.82.62.12.32.32.42.12.12.11.94.41.61.61.7

nsit:EMEASegment


Depreciationus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1.2021.2321.2271.2691.2491.3281.1861.0131.0120.9551.0051.0520.9981.0031.3631.2871.2251.151.1551.31.2431.21
Percentage of Depreciation19.419.919.817.317.318.216.918.320.518.917.619.818.918.521.419.220.816.817.219.117.717.4

nsit:NorthAmericaSegment


Depreciationus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value4.8644.8074.8375.9075.8265.8265.7134.3713.7863.9574.5774.1314.1584.2984.8615.2764.5515.5535.2615.4115.6635.617
Percentage of Depreciation78.477.878.080.780.879.981.279.176.778.480.377.978.879.176.578.777.181.378.479.380.780.9

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1.851-2.445101.5322.801-3.6153.874-3.7770.803-0.986-2.6273.107-7.4781.937-3.5467.8965.9195.82
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseInterestExpense us-gaap:IncomeStatementLocation

us-gaap:FinanceLeaseInterestExpense

us-gaap:InterestExpense


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value20000.024000.028000.032000.038000.022000.023000.027000.0
Percentage of FinanceLeaseInterestExpense100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseRightOfUseAssetAmortization us-gaap:IncomeStatementLocation

us-gaap:FinanceLeaseRightOfUseAssetAmortization

us-gaap:SellingGeneralAndAdministrativeExpenses


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value329000.0324000.0324000.0324000.0346000.0171000.0173000.0171000.0
Percentage of FinanceLeaseRightOfUseAssetAmortization100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-0.773-35.75984-24.84718-25.364293.0369.2237711-28.4714.0512029-27.69715-18.23812-9.78329-19.65520-11.3320-22.16536-34.03112-25.94734-33.5948.066-8.23129-48.39734-38.62945-39.34626-33.64829-16.509
Percentage of IncreaseDecreaseInAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value25-16.759122611-57.241305.967-13.610719-17.841-42.23128-4.662-65.19565-1.04327104.3048.25923-8.4650.0861117-3.8574.5733.4631.637-4.874-3.330.304-17.995102.374
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToConversionOfDebtSecurities us-gaap:LongtermDebtType

us-gaap:IncrementalCommonSharesAttributableToConversionOfDebtSecurities

us-gaap:SeniorNotes


Incremental
Period End2021-06-302021-03-31
Value1660000.01039000.0
Percentage of IncrementalCommonSharesAttributableToConversionOfDebtSecurities100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value378000.0461000.032000.0271000.0200000.0413000.025000.0356000.0339000.0494000.033000.0489000.0332000.0350000.0-2000.0416000.0404000.0583000.050000.0316000.0232000.0311000.013000.0256000.0259000.0321000.09000.0298000.0277000.0286000.011000.0243000.0162000.0393000.04000.0359000.0288000.0604000.0-2000.0531000.0443000.0674000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseCost

us-gaap:LeaseCost


Lease
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value6.8556.8086.796.876.8125.395.0465.116
Percentage of LeaseCost100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseCost us-gaap:IncomeStatementLocation

us-gaap:OperatingLeaseCost

us-gaap:SellingGeneralAndAdministrativeExpenses


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value6.5066.466.4386.5146.4285.1974.854.918
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-03-31
Value6.4056.366.5026.5824.457
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value5.528-0.0820127.619-17.83110-8.903-0.291.915-7.6150.657-15.0224.5910.474158.9757.28-14.3940.169-9.2577.419-4.271-13.0637.509-16.882-15.295-16.4524.548
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap: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
Value5.528-0.0820127.619-17.83110-8.903-0.291.915-7.6150.657-15.0224.591
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForHedgeFinancingActivities us-gaap:DebtInstrument

us-gaap:PaymentsForHedgeFinancingActivities

nsit:ConvertibleSeniorNotesDueTwoThousandTwentyFive


Payments
Period End2021-06-302021-03-312020-12-312019-12-31
Value0.0660.00.0
Percentage of PaymentsForHedgeFinancingActivities0.0100.00.00.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312012-12-312012-09-302012-06-302012-03-31
Value0.0-0.0010.06.4060.06602.60.7620.00.06.0730.01800.00.00.00.03.831
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired0.0100.00.0100.00.0100.0100.0100.00.00.0100.00.0100.00.00.00.00.0100.0

us-gaap:ProceedsFromIssuanceOfWarrants us-gaap:DebtInstrument

us-gaap:ProceedsFromIssuanceOfWarrants

nsit:ConvertibleSeniorNotesDueTwoThousandTwentyFive


Proceeds
Period End2021-06-302021-03-312020-12-312019-12-31
Value0.0340.00.0
Percentage of ProceedsFromIssuanceOfWarrants0.0100.00.00.0

us-gaap:ProceedsFromLongTermLinesOfCredit us-gaap:CreditFacility

us-gaap:ProceedsFromLongTermLinesOfCredit

nsit:AssetBasedLendingFacility


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value940897919730702678693
Percentage of ProceedsFromLongTermLinesOfCredit100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-459000.0-7485000.0-1141000.0-729000.0-1035000.0-5756000.0-634000.0-2005000.0-87000.0-6670000.0
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromRepaymentsOfOtherDebt

us-gaap:ProceedsFromRepaymentsOfOtherDebt


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value0.244-17.782-11.0671068.221-0.76446-53.2320.73-43.9766-66.14575-91.366952029-4.17219-19.953-4.263-70.162255.66622-2.879160.624-7.18118-20.308-20.91521132.825-2.8519.316
Percentage of ProceedsFromRepaymentsOfOtherDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfPropertyHeldForSale

us-gaap:ProceedsFromSaleOfPropertyHeldForSale


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312014-12-31
Value0.027260.00.0142.472
Percentage of ProceedsFromSaleOfPropertyHeldForSale0.0100.0100.00.00.0100.0100.0

us-gaap:ProceedsFromSaleOfPropertyHeldForSale us-gaap:BalanceSheetLocation

us-gaap:OtherCurrentAssets


Proceeds
Period End2021-06-302021-03-31
Value0.027
Percentage of ProceedsFromSaleOfPropertyHeldForSale0.0100.0

us-gaap:ProceedsFromSaleOfPropertyHeldForSale us-gaap:StatementGeographical, us-gaap:SubsequentEventType

stpr:AZ, us-gaap:SubsequentEvent


Proceeds
Period End2021-01-31
Value27
Percentage of ProceedsFromSaleOfPropertyHeldForSale0.0

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ProvisionForDoubtfulAccounts


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1.662.1782.071.5233.4343.1362.3840.3490.9331.4132.2041.2360.990.3461.8161.2041.3040.9211.0510.1460.6470.6082.6222.1770.8791.0831.1740.8910.8111.5330.5781.6291.1971.2921.3690.6671.4420.7170.881.1331.2810.9731.080.969
Percentage of ProvisionForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfLongTermLinesOfCredit us-gaap:CreditFacility

us-gaap:RepaymentsOfLongTermLinesOfCredit

nsit:AssetBasedLendingFacility


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value8769217798751018788676
Percentage of RepaymentsOfLongTermLinesOfCredit100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringCharges

us-gaap:RestructuringCharges


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.127-6.742.4320.8087.012.1441.7132.6620.680.370.7150.6830.3821.6442.7910.4941.0224.6951.5270.7880.9091.3562.9950.8170.3720.7233.4780.3080.310.3374.4132.4243.1712.7321.8610.7052.3771.3740.6270.5293.4050.5241.2690.2981.3180.071
Percentage of RestructuringCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringCharges us-gaap:StatementBusinessSegments

nsit:APACSegment


Restructuring
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312014-12-312014-09-302014-06-30
Value0.0090.0870.0160.0130.0160.0210.00.00.1240.00.00.0030.1270.00.0430.00.0610.0030.00.00.1150.0-0.0030.109
Percentage of RestructuringCharges0.83.62.00.20.71.20.00.033.50.00.00.87.70.08.70.01.30.20.00.08.50.0-1.035.2

nsit:EMEASegment


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value0.240.4980.8710.0192.0930.0060.0060.2130.2-0.0850.1320.430.0411.0740.8260.0530.4793.531.0090.1450.3180.0242.7420.1990.5220.3182.6720.2090.2150.261.675
Percentage of RestructuringCharges21.3-7.435.82.429.90.30.48.029.4-23.018.563.010.765.329.610.746.975.266.118.435.01.891.624.4140.344.076.867.969.477.261.3

nsit:NorthAmericaSegment


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value0.878-7.2381.4740.7734.9042.1221.6862.4490.480.3310.5830.2530.3380.4431.9650.3980.5431.1040.5150.6430.5911.2170.2530.618-0.150.4050.8060.102-0.0140.0771.057
Percentage of RestructuringCharges77.9107.460.695.770.099.098.492.070.689.581.537.088.526.970.480.653.123.533.781.665.089.78.475.6-40.356.023.233.1-4.522.838.7

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2020-12-312020-09-302020-06-302020-03-312019-03-31
Value2.4050.5771.307211.768
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-12-31
Value-0.06
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-12-31
Value1.53
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-12-31
Value0.739297
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-12-31
Value0.06
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue100.0

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

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
Value22000.0217000.0-557000.020000.021000.0-231000.0-632000.011000.020000.0294000.057000.017000.031000.0240000.0
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation


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
Value-87000.07067000.0251000.0376000.049000.05288000.0153000.0266000.025000.06128000.035000.0270000.040000.02885000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-87000.07069000.0252000.0377000.049000.05289000.0153000.0266000.025000.06131000.035000.0270000.041000.02887000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.4100.3100.0100.0100.0100.0100.0100.0100.0100.0102.5100.1

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
Value0-2000.0-1000.01000.0-1000.0-2000.0000-3000.000-1000.0-2000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation-0.0-0.0-0.40.3-2.0-0.00.00.00.0-0.00.00.0-2.5-0.1

us-gaap:RetainedEarnings


Stock
Period End2020-09-302020-06-302020-03-31
Value-1000.01000.01000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation-0.32.00.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue


Stock
Period End2020-12-312020-09-302019-12-312018-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value4e-060.00.00.00.01.53335130.05.8924738200.02.94226
Percentage of StockRepurchasedAndRetiredDuringPeriodValue100.00.00.00.00.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0

us-gaap:TreasuryStockAcquiredAverageCostPerShare

us-gaap:TreasuryStockAcquiredAverageCostPerShare


Treasury
Period End2020-12-312020-09-302019-12-312018-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value00000-0.04-0.2126.6800.161.4126.260.2300.1523.16
Percentage of TreasuryStockAcquiredAverageCostPerShare0.00.00.00.00.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0

us-gaap:TreasuryStockRetiredCostMethodAmount us-gaap:StatementEquityComponents

us-gaap:TreasuryStockRetiredCostMethodAmount

us-gaap:AdditionalPaidInCapital


Treasury
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-31
Value5.0950.00.001-0.0014.5040.04.9190.00.03.6961.959
Percentage of TreasuryStockRetiredCostMethodAmount100.00.0100.0100.0100.00.0100.00.00.0100.0100.0

us-gaap:CommonStock


Treasury
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-31
Value0.0050.001-0.0010.00.0050.00.0050.00.00.0040.002
Percentage of TreasuryStockRetiredCostMethodAmount0.10.0-100.0-0.00.10.00.10.00.00.10.1

us-gaap:RetainedEarnings


Treasury
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-31
Value440.00.00.001200.0220.00.0105.718
Percentage of TreasuryStockRetiredCostMethodAmount881.30.00.0-100.0455.00.0467.10.00.0289.2291.9

us-gaap:TreasuryStock


Treasury
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-31
Value-50.00.00.00.0-25.00.0-27.8990.00.0-14.39-7.679
Percentage of TreasuryStockRetiredCostMethodAmount-981.40.00.0-0.0-555.10.0-567.20.00.0-389.3-392.0

us-gaap:TreasuryStockSharesAcquired us-gaap:StatementEquityComponents

us-gaap:TreasuryStockSharesAcquired

us-gaap:TreasuryStock


Treasury
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-30
Value-497000.0890000.000-445000.00541000.000420000.0
Percentage of TreasuryStockSharesAcquired100.0100.00.00.0100.00.0100.00.00.0100.0

us-gaap:TreasuryStockSharesRetired us-gaap:StatementEquityComponents

us-gaap:TreasuryStockSharesRetired

us-gaap:CommonStock


Treasury
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-497000.0890000.000-445000.01082000.0-541000.0-641000.000-420000.0-221000.0
Percentage of TreasuryStockSharesRetired100.0100.00.00.0100.0100.0100.0100.00.00.0100.0100.0

us-gaap:TreasuryStock


Treasury
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value497000.0-890000.000445000.0-1082000.0541000.0641000.000420000.0221000.0
Percentage of TreasuryStockSharesRetired-100.0-100.00.00.0-100.0-100.0-100.0-100.00.00.0-100.0-100.0

us-gaap:TreasuryStockValueAcquiredCostMethod

us-gaap:TreasuryStockValueAcquiredCostMethod


Treasury
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-31
Value500.00.00.0250.0270.00.0147.679
Percentage of TreasuryStockValueAcquiredCostMethod100.00.00.00.0100.00.0100.00.00.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod us-gaap:StatementEquityComponents

us-gaap:TreasuryStock


Treasury
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-31
Value500.00.00.0250.0270.00.0147.679
Percentage of TreasuryStockValueAcquiredCostMethod100.00.00.00.0100.00.0100.00.00.0100.0100.0

nsit:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseAssets us-gaap:BusinessAcquisition

nsit:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseAssets

nsit:PCMInc


Business
Period End2020-12-31
Value17
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseAssets100.0

nsit:LeaseLiability

nsit:LeaseLiability


Lease
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value889094988385677073
Percentage of LeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0

nsit:LeaseRightOfUseAsset

nsit:LeaseRightOfUseAsset


Lease
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value818388927779616467
Percentage of LeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0

nsit:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour

nsit:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour


Lessee
Period End2020-09-30
Value28
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour100.0

nsit:OperatingAndFinanceLeaseLiability

nsit:OperatingAndFinanceLeaseLiability


Operating
Period End2020-12-312020-09-30
Value8890
Percentage of OperatingAndFinanceLeaseLiability100.0100.0

nsit:OperatingAndFinanceLeaseLiabilityPaymentsDue

nsit:OperatingAndFinanceLeaseLiabilityPaymentsDue


Operating
Period End2020-12-312020-09-30
Value98101
Percentage of OperatingAndFinanceLeaseLiabilityPaymentsDue100.0100.0

nsit:OperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFive

nsit:OperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFive


Operating
Period End2020-12-31
Value22
Percentage of OperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFive100.0

nsit:OperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFour

nsit:OperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFour


Operating
Period End2020-09-30
Value28
Percentage of OperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFour100.0

nsit:OperatingAndFinanceLeaseLiabilityPaymentsDueNextTwelveMonths

nsit:OperatingAndFinanceLeaseLiabilityPaymentsDueNextTwelveMonths


Operating
Period End2020-12-312020-09-30
Value2423
Percentage of OperatingAndFinanceLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0

nsit:OperatingAndFinanceLeaseLiabilityPaymentsDueYearFive

nsit:OperatingAndFinanceLeaseLiabilityPaymentsDueYearFive


Operating
Period End2020-12-31
Value7061000.0
Percentage of OperatingAndFinanceLeaseLiabilityPaymentsDueYearFive100.0

nsit:OperatingAndFinanceLeaseLiabilityPaymentsDueYearFour

nsit:OperatingAndFinanceLeaseLiabilityPaymentsDueYearFour


Operating
Period End2020-12-312020-09-30
Value9003000.08475000.0
Percentage of OperatingAndFinanceLeaseLiabilityPaymentsDueYearFour100.0100.0

nsit:OperatingAndFinanceLeaseLiabilityPaymentsDueYearThree

nsit:OperatingAndFinanceLeaseLiabilityPaymentsDueYearThree


Operating
Period End2020-12-312020-09-30
Value1413
Percentage of OperatingAndFinanceLeaseLiabilityPaymentsDueYearThree100.0100.0

nsit:OperatingAndFinanceLeaseLiabilityPaymentsDueYearTwo

nsit:OperatingAndFinanceLeaseLiabilityPaymentsDueYearTwo


Operating
Period End2020-12-312020-09-30
Value2019
Percentage of OperatingAndFinanceLeaseLiabilityPaymentsDueYearTwo100.0100.0

nsit:OperatingAndFinanceLeaseLiabilityPaymentsRemainderOfFiscalYear

nsit:OperatingAndFinanceLeaseLiabilityPaymentsRemainderOfFiscalYear


Operating
Period End2020-09-30
Value6585000.0
Percentage of OperatingAndFinanceLeaseLiabilityPaymentsRemainderOfFiscalYear100.0

nsit:OperatingAndFinanceLeasesFutureMinimumPaymentsInterestIncludedInPayments

nsit:OperatingAndFinanceLeasesFutureMinimumPaymentsInterestIncludedInPayments


Operating
Period End2020-12-312020-09-30
Value9.72410
Percentage of OperatingAndFinanceLeasesFutureMinimumPaymentsInterestIncludedInPayments100.0100.0

nsit:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedFairValue us-gaap:AwardType

nsit:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-12-312020-09-30
Value6545
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedFairValue100.0100.0

us-gaap:AccountsPayableOtherCurrent

us-gaap:AccountsPayableOtherCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value309309356367261252253207260260304237303228319224203174154135155102106176150145122115
Percentage of AccountsPayableOtherCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsPayableOtherCurrent us-gaap:CreditFacility

nsit:InventoryFinancingFacility


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value309309356367261252253207260260304237303228224203174135155
Percentage of AccountsPayableOtherCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsPayableTradeCurrent

us-gaap:AccountsPayableTradeCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value17821460146112751796128312751220142689797875813958828996821288772107061710306099055871069598819735
Percentage of AccountsPayableTradeCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableNetNoncurrent us-gaap:BalanceSheetLocation

us-gaap:AccountsReceivableNetNoncurrent

us-gaap:OtherAssets


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312018-01-01
Value1461241541371071101541501421423831274129
Percentage of AccountsReceivableNetNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value-10.007-15.535-15.455-35.884-48.376-55.995-38.164-48.931-40.028-39.738-41.653-34.038-34.695-19.673-24.264-24.738-39.844-48.819-56.099-41.705-41.874-32.617-40.036-35.765-22.702-30.211-13.3291.966181313155.635111918121912152717
Percentage of AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value1515151513121010101010109.7410109.6289.4879.4239.1389.705101111111819191819191920201918191819181818172220
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value1101401307715564116142113126144112249101107205191
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiability


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value105103107809194847289888283858986
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiability us-gaap:BalanceSheetLocation

nsit:AccruedExpensesAndOtherCurrentLiabilitiesAndOtherLiabilities


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value1051031078091948482
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractualObligation

us-gaap:ContractualObligation


Contractual
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value1487000.01829000.02267000.02675000.02913000.03436000.03822000.01813000.02351000.02388000.02920000.01974000.02873000.03769000.05291000.06227000.07271000.05818000.01231000.01405000.02333000.02377000.01535000.01591000.02191000.02246000.02301000.02505000.02560000.02615000.0666000.0
Percentage of ContractualObligation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:DebtInstrument

us-gaap:DebtInstrumentCarryingAmount

nsit:ConvertibleSeniorNotesDueTwoThousandTwentyFive


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value302299296293290287284
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet us-gaap:DebtInstrument

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

nsit:ConvertibleSeniorNotesDueTwoThousandTwentyFive


Debt
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value4750535665
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxAssetsNet us-gaap:BalanceSheetLocation

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:OtherNoncurrentAssets


Deferred
Period End2020-12-312019-12-31
Value4291000.03571000.0
Percentage of DeferredIncomeTaxAssetsNet100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value58669.1474.1830.2041.3285.138
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value696357668292104111114122129
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2727232518171716131111
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value25202.4870.3350.0562.3911.3070.321.2850.556
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsForeign

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsForeign


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value161616211312131212169.116
Percentage of DeferredTaxAssetsTaxCreditCarryforwardsForeign100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value48481.2021.5871.221
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssets100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312011-12-312010-12-31
Value2540000.05406000.01757000.0775000.0795000.0140000.02138000.0
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-312018-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value6.715120.9981.1024.93311161614
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DueFromAffiliateCurrent

us-gaap:DueFromAffiliateCurrent


Due
Period End2020-12-312019-12-31
Value8.39815
Percentage of DueFromAffiliateCurrent100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:RestrictedStockUnitsRSU


Employee
Period End2020-12-312020-09-30
Value2725
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0100.0

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiability


Finance
Period End2020-12-312020-09-302019-09-302019-06-302019-03-312018-12-31
Value2267000.02675000.01813000.02351000.02388000.02920000.0
Percentage of FinanceLeaseLiability100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityCurrent us-gaap:BalanceSheetLocation

us-gaap:FinanceLeaseLiabilityCurrent

nsit:CurrentPortionOfLongTermDebt


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value1105000.01422000.01509000.01700000.01691000.01143000.01421000.01161000.01399000.0
Percentage of FinanceLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityNoncurrent us-gaap:BalanceSheetLocation

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:LongTermDebt


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value1162000.01253000.01404000.01736000.02131000.0670000.0930000.01227000.01521000.0
Percentage of FinanceLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDue


Finance
Period End2020-12-312020-09-30
Value2317000.02780000.0
Percentage of FinanceLeaseLiabilityPaymentsDue100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths


Finance
Period End2020-12-312020-09-30
Value1114000.01077000.0
Percentage of FinanceLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree


Finance
Period End2020-12-312020-09-30
Value476000.0449000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearThree100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo


Finance
Period End2020-12-312020-09-30
Value682000.0645000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearTwo100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear


Finance
Period End2020-09-30
Value564000.0
Percentage of FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear100.0

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount


Finance
Period End2020-12-312020-09-30
Value50000.0105000.0
Percentage of FinanceLeaseLiabilityUndiscountedExcessAmount100.0100.0

us-gaap:FinanceLeaseRightOfUseAsset us-gaap:BalanceSheetLocation

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:PropertyPlantAndEquipment


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value2103000.02326000.02649000.02973000.03297000.01178000.01350000.01522000.01693000.0
Percentage of FinanceLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseRightOfUseAssetAccumulatedAmortization us-gaap:BalanceSheetLocation

us-gaap:FinanceLeaseRightOfUseAssetAccumulatedAmortization

us-gaap:PropertyPlantAndEquipment


Finance
Period End2020-12-312020-09-302019-12-31
Value2162000.01833000.0861000.0
Percentage of FinanceLeaseRightOfUseAssetAccumulatedAmortization100.0100.0100.0

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3.273.460.03540.03613.654.850.04840.0484
Percentage of FinanceLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value11911110310393837365605652484440373530262221100989491898686858481787571696768716960626050
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive


Finite
Period End2020-12-31
Value97
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2020-12-312012-12-31
Value3111
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2020-12-312012-12-31
Value282.27
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2020-12-312012-12-31
Value288.56
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2020-12-312012-12-31
Value2911
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2020-12-312012-12-31
Value3111
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value35035216513843121109114114119119
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value34233615913341119109113113112110
Percentage of FiniteLivedIntangibleAssetsGross97.795.696.696.895.598.6100.099.799.493.592.4

us-gaap:OtherIntangibleAssets


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312013-12-312012-12-312011-12-312010-12-31
Value7.906155.5554.4751.9781.640.2980.6760.430.0
Percentage of FiniteLivedIntangibleAssetsGross2.34.43.43.24.51.40.30.60.40.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2020-12-312020-09-30
Value2322
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear


Lessee
Period End2020-09-30
Value6021000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear100.0

us-gaap:LineOfCredit us-gaap:CreditFacility

us-gaap:LineOfCredit

nsit:AssetBasedLendingFacility


Line
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-30
Value180116140144460570553
Percentage of LineOfCredit100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityInterestRateAtPeriodEnd us-gaap:CreditFacility

us-gaap:LineOfCreditFacilityInterestRateAtPeriodEnd

nsit:AssetBasedLendingFacility


Line
Period End2020-12-31
Value1.4
Percentage of LineOfCreditFacilityInterestRateAtPeriodEnd100.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:CreditFacility, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:SubsequentEventType

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

nsit:UnsecuredInventoryFinancingFacility, nsit:PNCBankNA, us-gaap:SubsequentEvent


Line
Period End2020-07-06
Value250
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value0.650.831.1051.4221.5091.71.6911.1421.4211.1611.395171616161514150.480.5331.2881.2061.5351.5341.41.3980.7660.9140.3690.3690.2170.2160.0860.3450.6020.8581.0261.0211.0171.0121.0070.997
Percentage of LongTermDebtAndCapitalLeaseObligationsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtFairValue us-gaap:DebtInstrument

us-gaap:LongTermDebtFairValue

nsit:ConvertibleSeniorNotesDueTwoThousandTwentyFive


Long
Period End2020-12-31
Value454
Percentage of LongTermDebtFairValue100.0

us-gaap:LongTermDebtPercentageBearingVariableInterestRate us-gaap:CreditFacility

us-gaap:LongTermDebtPercentageBearingVariableInterestRate

nsit:AssetBasedLendingFacility


Long
Period End2020-12-31
Value1.4
Percentage of LongTermDebtPercentageBearingVariableInterestRate100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3.353.430.03450.03493.623.650.03860.0386
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwards

us-gaap:ForeignCountry


Operating
Period End2020-12-312018-12-312017-12-31
Value1008487
Percentage of OperatingLossCarryforwards100.0100.0100.0

us-gaap:RealEstateHeldforsale us-gaap:BalanceSheetLocation

us-gaap:RealEstateHeldforsale

us-gaap:OtherCurrentAssets


Real
Period End2020-09-30
Value68
Percentage of RealEstateHeldforsale100.0

us-gaap:RevenueRemainingPerformanceObligation us-gaap:ProductOrService

us-gaap:RevenueRemainingPerformanceObligation

nsit:Services


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value741001115481831044057748839157158
Percentage of RevenueRemainingPerformanceObligation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value52.7751.3151.3151.3245.5845.4244.8644.336.136.0835.3434.9532.8632.1332.0131.4425.3725.2825.2125.1924.3524.0924.0623.7122.0621.721.6221.219.9119.6519.5319.4417.6617.6417.7913.93
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1 us-gaap:ShareRepurchaseProgram

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

nsit:FebruaryTwoThousandAndTwentyShareRepurchasePlan


Stock
Period End2020-12-31
Value25
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1100.0

us-gaap:UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued

us-gaap:UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued


Unrecognized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value870000.0817000.0749000.0610000.0601000.0515000.0442000.0417000.0440000.0373000.0313000.0314000.0307000.0268000.0287000.0276000.0267000.0429000.0195000.0252000.0357000.0330000.0296000.0263000.0413000.0367000.0336000.0288000.0420000.0417000.0364000.0485000.0496000.0494000.0488000.0505000.0478000.0497000.0477000.0425000.0
Percentage of UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Line plots across dimensions of each concept


COGS Ratio
us-gaap:ProductOrService
(None,)
C O G S  Ratious-gaap: Product Or Service
COGS Ratio
us-gaap:StatementBusinessSegments
(None,)
C O G S  Ratious-gaap: Statement Business Segments
Gross Margin
us-gaap:StatementBusinessSegments
(None,)
Gross  Marginus-gaap: Statement Business Segments
Operating Margin
us-gaap:StatementBusinessSegments
(None,)
Operating  Marginus-gaap: Statement Business Segments
SG&A Ratio
us-gaap:StatementBusinessSegments
(None,)
S G& A  Ratious-gaap: Statement Business Segments
TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:AwardType, us-gaap:IncomeStatementLocation, us-gaap:StatementBusinessSegments
('us-gaap:RestrictedStockUnitsRSU', 'us-gaap:SellingGeneralAndAdministrativeExpenses', None)
Allocated Share Based Compensation Expenseus-gaap: Award Type, us-gaap: Income Statement Location, us-gaap: Statement Business Segments
us-gaap:CostOfGoodsAndServicesSold
us-gaap:StatementBusinessSegments
(None,)
Cost Of Goods And Services Soldus-gaap: Statement Business Segments
us-gaap:CostOfGoodsAndServicesSold
us-gaap:ProductOrService
(None,)
Cost Of Goods And Services Soldus-gaap: Product Or Service
us-gaap:GrossProfit
us-gaap:StatementBusinessSegments
(None,)
Gross Profitus-gaap: Statement Business Segments
us-gaap:OperatingIncomeLoss
us-gaap:StatementBusinessSegments
(None,)
Operating Income Lossus-gaap: Statement Business Segments
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ContractWithCustomerSalesChannel
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Contract With Customer Sales Channel
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:MajorCustomers
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Major Customers
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:StatementBusinessSegments
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Statement Business Segments
us-gaap:SellingGeneralAndAdministrativeExpense
us-gaap:StatementBusinessSegments
(None,)
Selling General And Administrative Expenseus-gaap: Statement Business Segments
us-gaap:Assets
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
Assetsus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:ConstructionInProgressGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Construction In Progress Grossus-gaap: Property Plant And Equipment By Type
us-gaap:AmortizationOfIntangibleAssets
us-gaap:StatementBusinessSegments
(None,)
Amortization Of Intangible Assetsus-gaap: Statement Business Segments
us-gaap:PropertyPlantAndEquipmentNet
us-gaap:StatementGeographical
(None,)
Property Plant And Equipment Netus-gaap: Statement Geographical
us-gaap:Goodwill
us-gaap:StatementBusinessSegments
(None,)
Goodwillus-gaap: Statement Business Segments
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components