SYKE


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

Table of contents



us-gaap:CommonStockValue
us-gaap:StatementEquityComponents
us-gaap:SharesIssued

us-gaap:CommonStockSharesIssued

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted
us-gaap:IncomeStatementLocation
us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:ComprehensiveIncomeNetOfTax
us-gaap:StatementEquityComponents

us-gaap:CostOfRevenue

us-gaap:CostsAndExpenses

us-gaap:GeneralAndAdministrativeExpense

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
us-gaap:IncomeStatementLocation, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:IncomeTaxExpenseBenefit
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:StatementBusinessSegments

us-gaap:IncomeTaxesPaid

us-gaap:InterestExpense

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss
us-gaap:IncomeStatementLocation, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:NonoperatingIncomeExpense
us-gaap:StatementBusinessSegments

us-gaap:OperatingIncomeLoss
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:StatementGeographical

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:ReceivablesNetCurrent

us-gaap:OtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:StatementGeographical, us-gaap:FairValueByAssetClass, us-gaap:StatementBusinessSegments

us-gaap:Goodwill
us-gaap:ReportingUnit
us-gaap:StatementBusinessSegments
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedIncomeTaxesCurrent
us-gaap:BalanceSheetLocation
us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:LiabilitiesCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherLiabilitiesCurrent

us-gaap:LongTermDebtNoncurrent
us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:TreasuryStockValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:IncomeStatementLocation, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:EffectiveIncomeTaxRateContinuingOperations
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits
us-gaap:BalanceSheetLocation

us-gaap:DeferredTaxAssetsValuationAllowance

syke:AllowanceForDoubtfulNoncurrentAccountsReceivablePeriodIncreaseDecrease

syke:AmortizationOfDeferredGrants

syke:DepreciationNet
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments
us-gaap:StatementGeographical
syke:EffectiveIncomeTaxRateDiscreteItem

syke:IncreaseDecreaseInDeferredRevenueAndCustomerLiabilities

syke:IncreaseDecreaseInOperatingLeaseAssetsAndLiabilities

syke:OtherComprehensiveIncomeLossOtherPostretirementBenefitPlansAdjustmentNetOfTax

syke:OtherMiscellaneousIncomeExpense
us-gaap:BusinessAcquisition
syke:PaymentForBusinessAcquisitionEarnOut

syke:PercentageOfRevenueFromContinuingOperation
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments

syke:PropertyPlantAndEquipmentAcquiredUnderGrantAgreement

syke:SharesRepurchasedForTaxWithholdingOnEquityAwardsIncludedInCurrentLiabilities

syke:UnrealizedGainLossAndPremiumsOnFinancialInstruments

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:StatementEquityComponents
us-gaap:IncomeStatementLocation
us-gaap:AdvertisingExpense

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs

us-gaap:AssetImpairmentCharges
us-gaap:FairValueByAssetClass
us-gaap:StatementBusinessSegments

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:ContractWithCustomerLiabilityRevenueRecognized
us-gaap:IncomeStatementLocation
us-gaap:DebtAndEquitySecuritiesGainLoss
us-gaap:IncomeStatementLocation
us-gaap:DebtAndEquitySecuritiesRealizedGainLoss
us-gaap:IncomeStatementLocation
us-gaap:DebtAndEquitySecuritiesUnrealizedGainLoss

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:DefinedBenefitPlanServiceCost

us-gaap:DefinedContributionPlanCostRecognized

us-gaap:Depreciation

us-gaap:DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:IncomeStatementLocation
us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax

us-gaap:ForeignCurrencyTransactionGainLossUnrealized
us-gaap:IncomeStatementLocation
us-gaap:GainLossOnTerminationOfLease

us-gaap:GainOrLossOnSaleOfPreviouslyUnissuedStockByEquityInvestee
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:GoodwillForeignCurrencyTranslationGainLoss
us-gaap:StatementBusinessSegments

us-gaap:GoodwillImpairmentLoss
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:StatementBusinessSegments
us-gaap:ReportingUnit
us-gaap:StatementBusinessSegments

us-gaap:GoodwillPurchaseAccountingAdjustments
us-gaap:StatementBusinessSegments

us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf
us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:StatementBusinessSegments

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncreaseDecreaseInDeferredCharges

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities

us-gaap:IncreaseDecreaseInOtherAccruedLiabilities

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInPrepaidExpense

us-gaap:IncreaseDecreaseInReceivables

us-gaap:InvestmentIncomeInterest
us-gaap:IncomeStatementLocation
us-gaap:InvestmentIncomeInterestAndDividend
us-gaap:IncomeStatementLocation
us-gaap:LeaseCost

us-gaap:OperatingLeaseImpairmentLoss
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:StatementBusinessSegments

us-gaap:OperatingLeasePayments
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax
us-gaap:StatementEquityComponents
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation
us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherNoncashIncomeExpense

us-gaap:PaymentsForProceedsFromOtherInvestingActivities
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:PaymentsForRent

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireIntangibleAssets

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
us-gaap:StatementEquityComponents

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:StatementEquityComponents
us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:TangibleAssetImpairmentCharges
us-gaap:StatementEquityComponents
us-gaap:TreasuryStockRetiredCostMethodAmount
us-gaap:ShareRepurchaseProgram
us-gaap:TreasuryStockSharesAcquired
us-gaap:StatementEquityComponents
us-gaap:TreasuryStockSharesRetired

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:StatementEquityComponents

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

syke:AccruedPayrollTaxesCurrentDeferralCARESAct

syke:AccruedPurchasesCurrent

syke:AccruedRoadSideAssistanceCurrent

syke:AccruedSoftwareCostCurrent

syke:AccruedTelephoneCurrent

syke:AccumulatedOtherComprehensiveIncomeLossDeferredGainLossDerivativesQualifyingAsHedgesBeforeTax

syke:AccumulatedOtherComprehensiveIncomeLossDeferredGainLossDerivativesQualifyingAsHedgesNetOfTax

syke:AccumulatedOtherComprehensiveIncomeLossDeferredGainLossDerivativesQualifyingAsHedgesTax

syke:AllowanceForDoubtfulAccountsAsPercentOfTradeReceivablesCurrent
us-gaap:BusinessAcquisition
syke:BusinessCombinationConsiderationTransferredLiabilitiesIncurredCurrent
us-gaap:BusinessAcquisition
syke:BusinessCombinationRecognizedGoodwill
us-gaap:RestructuringPlan, us-gaap:StatementBusinessSegments
syke:CashPaymentRelatedToRestructuringPlan
us-gaap:StatementBusinessSegments
us-gaap:AwardType, us-gaap:PlanName, us-gaap:StatementEquityComponents
syke:CommonStockMatchAssociatedWithDeferredCompensationPlanCarryingValue
us-gaap:BalanceSheetLocation
syke:CustomerArrangementsWithTerminationRights

syke:DeferredRevenueAndCustomerLiabilities

syke:DeferredTaxAssetsNetOperatingLossAndTaxCreditCarryforwards

syke:DeferredTaxLiabilitiesAccruedLiabilities

syke:ExpectedFutureContractualSubleaseIncome
us-gaap:RestructuringPlan
syke:LeaseExitsPPEImpairment
us-gaap:RestructuringPlan
syke:LeaseExitsROUAssetImpairment

syke:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour
us-gaap:InvestmentType
syke:MutualFundsHeldInRabbiTrust

syke:NumberOfSeatsTransitionedToAtHome

syke:OperatingLeaseRightOfUseAssetFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:IncomeTaxAuthority
syke:OperatingLossCarryforwardsNotRecognized

syke:OtherAssetsOtherNoncurrent

syke:PrepaidMaintenance

syke:PrepaidSoftware

syke:PropertyPlantAndEquipmentNetAndOperatingLeaseRightOfUseAsset
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments

syke:ReceivablesGrossCurrent
us-gaap:AwardType, us-gaap:PlanName
syke:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableAggregateIntrinsicValue
us-gaap:AwardType, us-gaap:PlanName
syke:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableNumber
us-gaap:AwardType, us-gaap:PlanName
syke:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedOrExpectedToVestAggregateIntrinsicValue
us-gaap:AwardType, us-gaap:PlanName
syke:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedOrExpectedToVestNumber
us-gaap:AwardType, us-gaap:PlanName
syke:ValueOfAnnualRetainerToNonEmployeeDirector
us-gaap:AwardType, us-gaap:PlanName
syke:ValueOfInitialGrantedSharesOfCommonStockToNewNonEmployeeDirector

us-gaap:AccruedAdvertisingCurrent

us-gaap:AccruedBonusesCurrent

us-gaap:AccruedIncomeTaxesNoncurrent

us-gaap:AccruedPayrollTaxesCurrent

us-gaap:AccruedProfessionalFeesCurrent

us-gaap:AccruedSalariesCurrent

us-gaap:AccruedVacationCurrent

us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:ProductOrService, us-gaap:BusinessAcquisition, us-gaap:IncomeStatementLocation
us-gaap:BusinessAcquisitionCostOfAcquiredEntityTransactionCosts
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionSharePrice
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill

us-gaap:ContractWithCustomerReceivableAfterAllowanceForCreditLoss
us-gaap:BalanceSheetLocation
us-gaap:ContractWithCustomerReceivableAfterAllowanceForCreditLossCurrent

us-gaap:ContractWithCustomerReceivableAfterAllowanceForCreditLossNoncurrent
us-gaap:BalanceSheetLocation

us-gaap:ContractWithCustomerReceivableAllowanceForCreditLossCurrent

us-gaap:ContractWithCustomerReceivableBeforeAllowanceForCreditLossCurrent
us-gaap:BalanceSheetLocation
us-gaap:ContractWithCustomerRefundLiabilityCurrent
us-gaap:InvestmentType
us-gaap:DebtSecuritiesTradingAndEquitySecuritiesFvNiCost
us-gaap:BalanceSheetLocation, us-gaap:PlanName
us-gaap:DeferredCompensationArrangementWithIndividualRecordedLiability

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsPropertyPlantAndEquipment

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesTaxDeferredIncome

us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet
us-gaap:BalanceSheetLocation
us-gaap:Range
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease

us-gaap:DefinedBenefitPlanBenefitObligation

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo

us-gaap:DefinedBenefitPlanFundedStatusOfPlan

us-gaap:DepositsAssetsNoncurrent

us-gaap:DerivativeAssetFairValueGrossLiabilityAndObligationToReturnCashOffset

us-gaap:DerivativeAssets
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:DerivativeAssetsCurrent
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeAssetsNoncurrent

us-gaap:DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral

us-gaap:DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral

us-gaap:DerivativeLiabilities
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:BalanceSheetLocation
us-gaap:DerivativeLiabilitiesCurrent
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:DerivativeLiabilitiesNoncurrent

us-gaap:DerivativeLiabilityFairValueGrossAssetAndRightToReclaimCashOffset
us-gaap:Currency, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FinancialInstrument, us-gaap:HedgingDesignation
us-gaap:DerivativeNotionalAmount
us-gaap:FinancialInstrument, us-gaap:HedgingDesignation

us-gaap:EmployeeRelatedLiabilitiesCurrent
us-gaap:AwardType, us-gaap:BusinessAcquisition, us-gaap:PlanName
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:EquityMethodInvestmentOwnershipPercentage

us-gaap:EquityMethodInvestments
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:BalanceSheetLocation

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:IncomeTaxesReceivable

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

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LiabilitiesFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLossCarryforwards
us-gaap:IncomeTaxAuthority
us-gaap:IncomeTaxAuthority, us-gaap:TaxPeriod

us-gaap:OtherAssetsMiscellaneousCurrent

us-gaap:OtherEmployeeRelatedLiabilitiesCurrent

us-gaap:OtherPrepaidExpenseCurrent

us-gaap:OtherReceivablesGrossCurrent

us-gaap:PrepaidExpenseCurrent

us-gaap:PrepaidInsurance
us-gaap:BalanceSheetLocation
us-gaap:RestrictedCashCurrent
us-gaap:BalanceSheetLocation
us-gaap:RestrictedCashNoncurrent
us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan, us-gaap:StatementBusinessSegments
us-gaap:RestructuringReserve
us-gaap:RestructuringPlan, us-gaap:StatementBusinessSegments
us-gaap:BalanceSheetLocation, us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan, us-gaap:StatementBusinessSegments
us-gaap:RestructuringReserveCurrent
us-gaap:AwardType, us-gaap:BusinessAcquisition, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType, us-gaap:PlanName
us-gaap:AwardType, us-gaap:BusinessAcquisition, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:AwardType, us-gaap:PlanName
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
us-gaap:AwardType, us-gaap:PlanName
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding

us-gaap:TradingSecurities
us-gaap:BalanceSheetLocation, us-gaap:InvestmentType

us-gaap:TreasuryStockShares

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
us-gaap:TaxCreditCarryforward

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount

us-gaap:ValueAddedTaxReceivableNoncurrent

Plots across concepts


IncomeStatement
Net Income Loss
Expenses
Other Nonoperating Income Expense
Balance Sheet
Long Term Debt Noncurrent
Assets
Derivative Assets
Current Assets
Other Assets Current
NonCurrent Assets
Deferred Income Tax Assets Net
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Derivative Liabilities
Current Liabilities
Accrued Income Taxes Current
Noncurrent Liabilities
Deferred Income Tax Liabilities Net
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Increase Decrease In Accounts Payable
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Treasury Stock Shares
OperatingLeaseLiability
Operating Lease Liability Current
NonoperatingIncomeExpense
Nonoperating Income Expense
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Undiscounted Excess Amount
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Net

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:CommonStockValue ▁▁▁▁▁▂▃▃▃▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▅▄▄▅▅▅▅▅▅▅▅▅▅▅▅▆█0.3980.3970.3960.3960.4010.4050.4160.4140.4210.4260.4280.4280.4280.4280.4290.4290.430.4250.4290.4290.430.4260.4280.4280.4350.4310.4330.4380.4380.4410.440.440.440.4430.4380.4380.440.4410.4430.4460.471NA0.471NANA
 us-gaap:SharesIssued us-gaap:StatementEquityComponents us-gaap:CommonStock▁▁▁▁▁▂▃▃▃▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▅▅▅▅▅▅▅▅▅▅▅▅▅█▇███39.79739.77939.61439.56640.05540.50441.54941.43442.09142.56542.77842.78142.82142.79942.89942.89543.00942.52442.89542.89543.04342.63942.78542.76143.52143.09943.29143.78943.80244.06943.99744.04844.04644.26643.7943.78843.98344.06944.30644.5847.05647.0347.06647.06647.621
us-gaap:CommonStockSharesIssued ▁▁▁▁▁▂▃▃▃▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▅▄▄▅▅▅▅▅▅▅▅▅▅▅▅▆█39.79739.77939.61439.56640.05540.50441.54941.43442.09142.56542.77842.78142.82142.79942.89942.89543.00942.52442.89542.89543.04342.63942.78542.76143.52143.09943.29143.78943.80244.06943.99744.04844.04644.26643.7943.78843.98344.06944.30644.5847.056NA47.066NANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▁█39.94239.956NA39.99440.3841.334NA41.30742.09442.299NA42.20442.1642.232NA42.03341.93441.905NA42.22442.10142.023NA42.08442.21642.44NA42.83742.8142.837NA42.83642.95443.052NA43.03143.10343.409NA45.65346.29346.577NA46.55946.648
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁39.77939.641NA39.99440.31841.132NA41.1942.03842.169NA42.13642.12541.939NA41.87941.85441.654NA41.93841.9741.704NA41.78342.00842.181NA42.70442.71142.739NA42.78542.93643.036NA43.01443.09443.309NA45.55746.24146.409NA46.46846.601
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount █▁0.0860.025NA0.4410.1010.012NA0.0520.2070.115NA0.0230.0310.009NA0.0140.0460.009NA0.0230.0210.02NA0.0140.0270.021NA0.030.0490.074NA0.0560.0070.018NANA0.3090.34NA0.0030.1190.167NANANA
us-gaap:EarningsPerShareBasic ███▃▇▆█▇▆▆▆▆▅▆▁▇▅▇▇▇▅▆▇▇▆▆▇▆▅▅▆▆▅▅▆▅▅▄▅▆▆▆▁▆▄0.580.630.6299999999999999-0.130.550.340.560.440.270.280.39999999999999990.330.170.26-0.40999999999999990.520.210.450.429999999999999940.510.220.330.480.480.310.370.53000000000000010.390.20.240.260.330.130.150.310000000000000050.190.18-0.020.12000000000000010.40.260.28-0.370.290.05
us-gaap:EarningsPerShareDiluted ███▃▇▆▇▇▆▆▆▆▅▆▁▇▅▇▇▇▅▆▇▇▆▆▇▆▅▅▆▆▅▅▆▅▅▄▅▆▆▆▁▆▄0.580.630.6299999999999999-0.130.550.340.550.440.270.280.39999999999999990.330.170.26-0.40999999999999990.520.210.450.429999999999999940.50.220.330.47000000000000020.480.310.370.53000000000000010.390.190.240.260.330.130.150.310000000000000050.190.18-0.020.12000000000000010.40.260.28-0.370.290.05
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,syke:AmericasSegment███▇▆▆▇▅▅▆▆▆▆▇▇▇▅▅▆▆▄▂▃▁▁356.427363.719359.747349.063339.272332.926343.479318.097310.307324.777334.114328.762327.041340.721348.507341.334314.871320.931327.518326.013305.211262.076274.139257.421249.682NANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,syke:EMEASegment██▇▆▅▅▆▅▅▅▅▃▃▄▃▃▂▂▂▁▁▁▂▂▁92.45594.16790.7882.66477.56178.23381.78279.42778.67678.12881.06470.54369.7273.62770.71965.95760.5463.06761.60159.71159.15258.62563.09860.48157.752NANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 TTM Greenblatt ROC _ _▇██▁▇▆█▆▄▅▇▄▃▄▆▇▄▇▇▇▄▅▇▆▅▆█▆▃▄▅▅▃▃▅▃▃▄▄▆▄▅29.72131.5332.277-2.127.21324.39433.08724.70615.25516.75228.01214.4466.4614.28423.35826.22911.2926.01428.90529.67113.40220.2728.99924.50718.21722.54132.55822.09210.42714.47819.25418.7795.6179.87715.7128.6728.70514.6913.52321.51115.13715.913NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:IncomeStatementLocation us-gaap:GeneralAndAdministrativeExpense▆█▄▆▂▂▂▁▃▂▃▁▁▂3.6184.7512.8174.0292.0421.861.8021.5042.21.892.2261.5671.6732.077NANA2.2612.4712.9432.1073.5472.1822.8652.61.2881.9961.9522.7380.9370.7541.2921.3911.5260.6640.3561.250.742NANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTax ▆▆█▃▇▁█▃▅▅▄▄▂▄▁▇▆▆▃▅▂▇▅▄▅▂▄▂▅▃▄▆▂▃▅▄▃▄▃▃▄▅▁▇24.87221.49937.7533.21230.282-8.81336.4576.23116.46614.70112.5489.41-6.9568.253-9.14332.57521.96922.7382.47919.206-1.00928.34913.4149.74518.527-6.1913.255-2.02415.972.0329.47821.254-3.3713.0414.33412.5653.4158.5294.9650.77912.73819.188-11.21230.93NA
us-gaap:CostOfRevenue ██▇▇▇▆▇▆▆▆▇▆▆▇▇▆▆▅▆▆▅▃▄▃▃▄▅▄▄▄▄▄▄▃▃▂▂▂▁▃▄▃▁▃▃292.086299.477289.009275.206268.433266.945274.731253.669252.161261.728271.437261.474264.924275.072276.466267.516248.643247.165252.821249.859239.442205.555214.307206.139202.143213.927227.802221.598221.085221.625226.418215.001210.141203.706201.194183.628174.63178.5154.459197.482208.301194.091164.415190.813188.693
us-gaap:CostsAndExpenses ▇█▇█▆▆▇▆▆▆▆▆▆▇▇▆▆▅▅▅▅▃▄▃▃▃▄▄▄▄▄▃▃▃▃▂▂▂▁▃▃▃▂▃▃419.164426.356418.258433.827389.62386.772392.197372.841373.751386.173387.186384.887390.325400.087395.889381.08364.148358.0360.241356.072351.0300.476308.279293.417289.236301.144317.367310.579310.071309.951316.084303.364299.118291.367288.56271.854256.097263.408233.13281.033294.777283.537252.432281.078278.748
us-gaap:GeneralAndAdministrativeExpense ███▇▆▇▆▆▇▇▆▇▆▆▆▅▅▅▄▄▅▂▂▁▁▁▂▁▁▁▁▁▁▁▄▄▃▃▂▃▄▄▄▄▄110.924109.627108.946107.053102.664103.247100.825102.62104.282104.6897.66105.148102.037102.4499.19993.36492.24692.25688.60887.95594.33580.5179.17772.70272.65172.72776.7973.86874.00573.37774.55273.98775.24773.73387.10787.90581.53384.75977.76983.5290.08788.7289.70486.82190.075
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments ▇██▁▇▅█▆▄▄▆▄▂▄▅▆▃▆▇▇▄▅▇▆▅▆█▆▃▄▅▅▂▃▄▃▃▄▄▅▄▄▅▄▂29.53430.88333.223-0.41528.61519.14432.02523.79413.73516.36924.18414.384.94913.40421.14424.44110.425.32226.47829.20913.02920.16827.63323.3217.59121.43931.10221.4719.71314.87317.97818.7214.9089.71814.9287.8338.25914.13714.16721.08314.65414.36120.21111.7894.945
us-gaap:IncomeTaxExpenseBenefit ▂▂▃▂▂▂▃▂▂▂▃▂▁▂█▂▂▃▃▃▂▂▃▂▂▂▃▂▂▂▃▂▁▂▂▁▁▂▂▂▂▁▂▁▂6.3545.9057.8484.6766.3855.2269.0055.6892.4664.6827.1360.628-2.2292.45638.182.7461.5556.618.457.9393.8916.2147.5973.314.6795.88.5994.8331.3764.566.9784.575-0.6883.21.638-0.3090.5113.3675.1172.9692.6830.5723.965-2.2670.966
us-gaap:IncomeTaxesPaid ▆▂▃█▂▁▃▂▄▁▂▁▃▂▁▂▇▁▂▁▃▁▄▃▄▂▂▁▂▁▂▁▁▂▁▁█▂▃▃▂▃▁▁12.3745.0837.7416.0835.1483.7995.8645.6189.7052.8624.1643.3397.334.7543.1734.13714.1092.9234.7142.8217.4483.7819.7076.5298.6255.6064.1213.0985.5453.7964.5853.8233.4645.0173.1493.36916.935.3746.3986.1435.2696.8213.7663.704NA
us-gaap:InterestExpense ▃▃▃▃▃▄▄▅▅▅▅▅▅▅██▇▇▇▆▆▄▅▃▄▃▃▃▃▃▄▄▄▃▃▃▃▃▁▃▃▃▁▆▆0.3820.4230.2880.3550.560.720.8611.0911.1791.1781.221.1681.1491.2062.1042.0211.8651.6991.6031.5781.5810.8080.9380.4780.610.4390.4960.4640.5520.4990.5910.630.5780.5080.4980.4210.3120.316-0.170.4380.4570.267-0.2761.3731.52
us-gaap:InterestPaidNet ▁▂▁▁▂▃▃▄▄▄▄▄▄▅██0.260.3240.1710.2430.4420.5670.7020.9240.9280.9460.9950.9180.9331.0421.8281.786NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ███▃▇▆█▇▆▆▇▆▅▆▁▇▅▇▇▇▅▆▇▇▆▆█▇▅▆▆▆▅▅▆▅▅▄▅▇▆▆▁▆▄23.1824.97825.375-5.09122.2313.91823.0218.10511.26911.68717.04813.7527.17810.948-17.03621.6958.84518.71218.02821.279.13813.95420.03620.0112.91215.63922.50316.6388.33710.31311.014.1465.5966.51813.298.1427.748-0.7575.07718.11411.97113.178-16.95213.6462.545
us-gaap:NonoperatingIncomeExpense ▆▆▇██▁▅▅▅▆▂▆▅▅▄▄▅▆▄▆▆▆▅▅▆▅▅▆▆▇▅▆▆▆▆▅▆▆▇▆▆▅▇▅▁-0.187-0.6470.9461.6851.402-5.25-1.062-0.912-1.52-0.383-3.828-0.066-1.511-0.88-2.214-1.788-0.89-0.692-2.427-0.462-0.373-0.102-1.366-1.187-0.626-1.102-1.456-0.621-0.7140.395-1.276-0.058-0.709-0.159-0.784-0.839-0.446-0.5530.644-0.428-0.483-1.5520.304-1.588-4.842
 us-gaap:NonoperatingIncomeExpense us-gaap:StatementBusinessSegments syke:OtherSegment▆▆▇██▁▅▅▅▆▂▆▅▅-0.187-0.6470.9461.6851.402-5.25-1.062-0.912-1.52-0.383-3.828-0.066-1.511-0.88NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingIncomeLoss ▇██▁▇▆█▆▄▅▇▄▃▄▆▇▄▇▇▇▄▅▇▆▅▆█▆▃▄▅▅▃▃▅▃▃▄▄▆▄▅▅▄▃29.72131.5332.277-2.127.21324.39433.08724.70615.25516.75228.01214.4466.4614.28423.35826.22911.2926.01428.90529.67113.40220.2728.99924.50718.21722.54132.55822.09210.42714.47819.25418.7795.6179.87715.7128.6728.70514.6913.52321.51115.13715.91319.90713.3779.787
us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax ▅▆▃▂▄▃▅▃█▇▆▂▄▁0.1860.991-0.993-1.893-0.253-1.3420.784-1.132.8281.6721.136-2.097-0.481-2.893NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax ▆▅█▇▇▂▇▄▆▆▄▅▃▅▆▇█▆▂▅▄█▄▄▆▁▃▂▆▄▅▇▅▄▆▆▅▆▅▃▆1.511-4.46315.16110.1778.311-21.3512.496-10.6932.3391.362-6.455-2.177-13.5970.2914.19411.50216.4843.898-17.929-0.163-9.59913.899-7.712-8.7477.058-27.124-12.004-20.7443.48-5.559-0.4277.2-4.377-5.7282.1115.802-4.9547.129-1.686-14.5721.727NANANANA
us-gaap:OtherNonoperatingIncomeExpense ▆▆▇██▁▆▆▅▇▃▇▅▆▆▆▇▇▅▇▇▇▅▅▆▅▅▆▆▇▅▆▆▆▅▅▆▅▆▆▆▄▆▅▂0.092-0.3221.0441.9031.797-4.793-0.436-0.055-0.5330.61-2.7850.919-0.5370.155-0.3380.0640.8310.852-1.0020.9811.0670.553-0.617-0.871-0.167-0.829-1.201-0.406-0.3990.663-0.9030.356-0.3390.125-0.729-0.715-0.488-0.6010.09-0.356-0.34-1.565-0.361-0.527-3.59
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax ███▇▇▆▇▆▆▆▇▆▆▇▇▆▅▆▆▆▅▃▄▃▃▄▄▄▃▄▄▄▃▃▃▂▂▂▁▃▃▃▂▃▂448.885457.886450.535431.727416.833411.166425.284397.547389.006402.925415.198399.333396.785414.371419.247407.309375.438384.014389.146385.743364.402320.746337.278317.924307.453323.685349.925332.671320.498324.429335.338322.143304.735301.244304.272280.526264.802278.098246.653302.544309.914299.45272.339294.455288.535
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:Assets ███▇▇▇█▇▇█▅▅▅▅▇▇▆▆▆▆▆▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▁▁▁▁▂▁▁1406.4441421.4041435.8051326.131369.8331366.3471415.51374.0641385.8411403.1061171.9671146.3321134.4011156.1861327.0921312.681260.6321255.0361236.4031248.8341218.991987.28947.772944.615928.569919.084944.5938.274945.949936.671950.261949.891925.56919.601908.689904.615766.926766.998769.13780.892828.985811.684794.6NANA
us-gaap:Liabilities ▆▇█▆▇▇████▄▄▄▄▇▇▇▇▇▇▇▃▃▃▂▃▃▃▃▃▃▄▄▃▃▃▁▁▁▁▂461.801504.941542.151472.352507.048522.743541.025535.913545.312561.065345.358334.496333.538350.04530.613510.227490.452508.512511.881522.74510.097280.537269.092281.857267.799271.158286.282287.964293.609301.117314.557324.67321.799309.76302.425313.027188.706191.674195.564205.309217.918NA211.405NANA
us-gaap:LiabilitiesAndStockholdersEquity ███▇▇▇█▇▇█▅▅▅▅▇▇▆▆▆▆▆▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▁▁▁▁▂1406.4441421.4041435.8051326.131369.8331366.3471415.51374.0641385.8411403.1061171.9671146.3321134.4011156.1861327.0921312.681260.6321255.0361236.4031248.8341218.991987.28947.772944.615928.569919.084944.5938.274945.949936.671950.261949.891925.56919.601908.689904.615766.926766.998769.13780.892828.985NA794.6NANA
us-gaap:StockholdersEquity █▇▇▆▇▆▇▆▆▆▆▆▅▅▅▅▅▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▂▂▁▂▁944.643916.463893.654853.778862.785843.604874.475838.151840.529842.041826.609811.836800.863806.146796.479802.453770.18746.524724.522726.094708.894706.743678.68662.758660.77647.926658.218650.31652.34635.554635.704625.221603.761609.841606.264591.588578.22575.324573.566575.583611.067597.463583.195593.127561.449
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:AssetsCurrent ▄▄▄▃▃▃▄▃▃▃▂▃▃▄██▇▆▅▅▅▄▄▃▃▃▃▃▃▃▂▂▂▂▁▁▁▂▂▂▃566.806567.377559.889551.51552.079539.486558.786535.477529.725535.572516.637553.189552.963558.175727.567708.584671.951661.266623.236630.509605.486580.664563.037554.783552.452541.493550.086535.129530.798522.919513.283509.455494.199483.11467.342460.591472.289482.223482.074486.916519.084NA472.288NANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▁▁▁▁▂▁▂▂▂▂▂▃▃▃██▇▆▆▆▆▆▅▅▄▄▄▄▄▄▄▄▃▃▃▃▄▄▄▄▄▄▄▄▅103.209112.763103.077116.348129.05118.422127.246142.572136.631148.242128.697157.268162.422172.59343.734328.166301.451286.83266.675283.323273.214259.885235.358226.688222.35214.064215.137209.609204.498210.498211.985196.735167.412177.798187.322176.568204.665196.037211.122204.79211.855199.901189.829202.757224.779
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▁▁▁▁▂▁▂▂▂▂▂▃▃▃██▇▆▆104.465114.018104.396118.042130.683120.083129.185144.567138.567151.575130.231158.319163.443173.669344.805329.206302.432287.79267.594NANANA236.245NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ReceivablesNetCurrent ███▇▇▇▇▆▆▅▅▆▅▅▅▅▅▄▄▄▃▃▃▃▃▃▃▃▃▃▂▃▃▂▂▂▁▂▁▁▃418.105410.616415.746396.357383.512378.555390.147353.707351.191349.4347.425353.909347.885346.92341.958342.64332.501321.871318.558313.68296.446286.252277.096279.083272.43270.924290.397283.032283.547272.352264.916274.207282.095266.628247.633251.113233.419248.398229.702242.629271.101NA248.842NANA
us-gaap:OtherAssetsCurrent ▃▃▃▂▂▂▃▂▃▂▂▂▂▂▃▂▂▂▂▁▁▁▆▆██▅▄▄▄▃▃▄▄▃▃▃▃▃▄▃22.80221.68519.71819.15318.62617.45720.52518.5420.22218.59116.76117.79219.1416.39519.74316.9315.93915.49216.0313.77614.09113.44733.26233.7141.80741.76529.65624.79924.21324.98220.67221.2823.8725.55220.01720.06820.27421.37120.1224.99922.758NA22.913NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:PropertyPlantAndEquipmentGross NANA497.766NANANA492.379NANANA475.076NANANA493.857NANANA476.526NANANA418.914NANANA408.808NANANA394.809NANANA360.295NANANA315.299NANANA338.884NANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType syke:BuildingsAndLeaseholdImprovementsNANA127.355NANANA138.755NANANA129.582NANANA135.1NANANA126.323NANANA96.926NANANA94.786NANANA92.652NANANA75.002NANANA74.221NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType syke:EquipmentFurnitureAndFixturesNANA319.566NANANA307.559NANANA298.537NANANA312.636NANANA306.443NANANA291.993NANANA293.857NANANA287.728NANANA269.069NANANA231.789NANANA249.319NANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:ConstructionInProgressNANA4.998NANANA5.037NANANA2.253NANANA7.462NANANA10.693NANANA8.703NANANA8.071NANANA1.909NANANA4.035NANANA1.479NANANA1.911NANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LandNANA1.382NANANA1.949NANANA2.185NANANA3.217NANANA3.36NANANA3.447NANANA3.6NANANA4.144NANANA4.217NANANA4.191NANANA4.381NANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:SoftwareAndSoftwareDevelopmentCostsNANA43.816NANANA38.466NANANA41.883NANANA34.886NANANA29.176NANANA17.299NANANA7.963NANANA7.752NANANA7.274NANANA2.903NANANA3.005NANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:TransportationEquipmentNANA0.649NANANA0.613NANANA0.636NANANA0.556NANANA0.531NANANA0.546NANANA0.531NANANA0.624NANANA0.698NANANA0.716NANANA0.764NANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA376.682NANANA366.389NANANA339.658NANANA333.067NANANA320.312NANANA306.952NANANA298.928NANANA277.26NANANA259.0NANANA224.219NANANA225.181NANA
us-gaap:AmortizationOfIntangibleAssets ▃▃▂▄▆▆▆▆▆▆▅▅▅▆███████▅▅▅▄▄▄▅▅▅▅▅▅▅▅▃▁▁▁▁▁2.9592.9872.4253.3664.0934.1194.1234.1034.1274.2864.0623.6383.6294.2135.3085.2935.255.2315.2335.2545.2633.6273.6663.6383.4353.4313.4893.5973.6593.6513.6923.6993.7133.7593.8352.7742.0091.8611.9511.9781.985NANANANA
us-gaap:PropertyPlantAndEquipmentNet ▄▄▄▄▄▄▅▄▅▅▆▆▆▇███▇█▇▆▄▄▃▃▃▃▄▄▄▄▄▃▃▃▂▁▁▂▂▃116.797115.229121.084119.661119.412119.953125.99122.106125.739128.775135.418138.812142.92153.834160.79159.959160.104154.267156.214148.974138.23118.116111.962111.04104.219104.169109.88112.304115.374114.653117.549114.868105.723103.04101.29599.41183.64887.02891.0895.599102.211NA113.703NANA
us-gaap:Goodwill ███▇███████▆▆▆▆▆▆▆▆▆▆▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▁▁▁▁▁299.669299.296299.409287.465306.712304.691311.247303.8306.05303.92302.517268.075265.991267.936269.265269.028266.934265.871265.404267.224268.149199.038195.733196.912190.866190.517193.831195.734198.518196.386199.802201.514200.929203.831204.231204.971122.475122.803121.342120.104124.596NA122.303NANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass syke:DomainNames███▁162.873163.225163.13281.324NANA81.109NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ███▁227.891231.158233.975146.496NANA158.42NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:FiniteLivedIntangibleAssetsNet ▂▂▃▂▇▇▇▇███▇▆▆▆▇▆▇▇▇▇▁▂▂▂▂▂▂▂▃▃▃▃▃▄▄▁▁▁▁▁65.01867.93370.84365.172148.573151.537158.42160.479165.509170.277174.031152.31139.829143.623140.277145.543144.751147.948153.055158.674163.91647.88550.89654.90353.09556.41960.6264.53268.70771.95676.05580.18983.59687.92892.03796.04740.64742.94344.47246.03449.337NA52.752NANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANA2.509NANANANANANANA1.941NANANA0.655NANANA8.906NANANA9.111NANANA10.454NANANA18.162NANANA17.295NANANA22.793NANANA18.265NANA
us-gaap:OperatingLeaseRightOfUseAsset ▁▂▃▄▆▆▇▇▇█132.032145.78158.866164.075188.676196.737205.112203.417210.836218.057NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ███▇▇▇▇▆▆▅▅▄▃▃▃▃▁▂▄▅▅▅▂▃▃▂▃▃▃▃▅▅▅▅▅▅▆▃▃▃▄63.24962.56462.58256.92354.38153.94355.94548.78547.98246.50543.36433.94632.69832.61829.19329.56616.89225.68438.49443.45343.2141.57726.14426.97727.93726.48630.08330.57532.55230.75743.57243.86541.11341.69243.78443.59547.86732.00130.16232.23933.757NA33.554NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:AccountsPayableCurrent ▆▅▇▆▅▄█▅▄▆▅▅▃▄▇▅▄▄▆▆▄▂▃▃▂▂▄▄▄▄▄▃▂▁▄▃▂▂▃▄▅30.27726.94332.04928.87927.53225.23633.59127.19725.12828.80926.92326.70922.23626.24432.13326.85125.41424.40929.16328.70425.95120.88723.25523.14820.38421.34925.52324.71824.35425.7225.5423.43221.419.03824.98523.98221.02221.8823.10925.4727.22NA30.635NANA
us-gaap:AccruedIncomeTaxesCurrent ▁▂▂▁▃▂▂▁▁▂▁▁▁▂▂▁▂█▂▂▁▂▂▂▂▂▂▂▂▂▁▂▁▂▁▁▁▁▁▂▂1.7455.163.5211.6987.7374.0163.6371.7860.1262.7941.4330.3550.8432.6982.6061.2522.09424.4034.4873.8811.352.0161.9592.5722.4254.4013.6622.2722.9822.7841.2741.881.1832.4190.81.5811.0691.7270.4232.6433.289NA2.605NANA
 us-gaap:ContractWithCustomerLiabilityCurrent us-gaap:BalanceSheetLocation syke:DeferredRevenueAndCustomerLiabilities▃▁▁▃▃▃▂▄▆▃▄▇█3.3222.7722.9163.3173.4753.2613.0123.6914.2663.3813.6554.5074.9NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesCurrent ▇▇█▇▆▅▆▆▅▅▃▄▃▃▄▄▃▄▄▄▃▂▁▂▂▁▂▂▂▂▂▂▂▁▂▂▁▁▁▂▂279.824281.763295.506280.027260.007239.094253.633247.066232.503235.426185.58201.54190.904195.168203.243215.444195.312213.751202.857208.445190.125160.283153.175165.53157.684153.024167.862173.043176.184167.482173.38174.549164.61152.613164.583166.426143.756144.835149.285158.289168.679NA158.73NANA
us-gaap:OperatingLeaseLiabilityCurrent ▃▆█▇▇▆▅▃▃▁48.32153.04355.92854.71854.94852.64250.86348.32348.86445.636NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAccruedLiabilitiesCurrent NANA10.004NANANA10.259NANANA10.034NANANA17.145NANANA15.685NANANA9.587NANANA7.913NANANA12.574NANANA11.774NANANA8.009NANANA11.825NANA
us-gaap:OtherLiabilitiesCurrent ▆▄▅▆▄▃▄▃▃▃▅▇▇▆▄▇▆▆▇█▅▃▁▂▂▂▁▂▄▄▄▅▆▅▅▃▁▁▁▁▂36.40129.23531.99434.71428.7727.30629.3327.40325.65427.35931.23538.17536.76535.01830.88837.3335.24436.15937.91940.77533.16226.69221.47624.30523.73322.70222.21624.8729.4530.75230.39332.64734.34731.73131.3226.48421.28622.57921.19122.08625.296NA25.621NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:LongTermDebtNoncurrent ▁▂▂▁▂▃▃▃▃▃▃▃▃▃███████▃▃▃▃▃▃▃▃▃▃▄▄▄▃▃23.048.063.07.049.075.073.077.092.093.0102.082.090.0100.0275.0267.0267.0267.0267.0272.0272.070.070.070.065.074.075.079.079.096.098.0105.0113.0111.091.098.0NANANANANANANANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet NANA6.886NANANA9.987NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent ██▇▇▆▅▅▄▄▄▆▅▅▅▄▄▄▄▃▃▄▅▄▄▃▃▃▁▁▁▁▂▁▂▂▂▁▁▁▁▁39.02837.20535.72334.33130.2626.46425.29621.64124.50422.58531.7524.83225.2524.6722.03921.82421.22120.77218.93718.75323.77625.99822.59522.39417.68917.20917.6810.2811.63911.35711.89312.88912.13412.83613.07314.36811.40811.35311.24111.67812.167NA12.992NANA
us-gaap:OperatingLeaseLiabilityNoncurrent ▁▂▃▃▅▆▆▇▇█100.342116.496126.336130.43147.312159.851166.81168.008174.189186.079NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo ▁▁█▇31.632.33547.72144.772NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree ▁▂█▇21.99922.99832.00730.085NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour ▁▁█▇14.72514.75522.91921.623NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA14.592NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA18.797NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:StockholdersEquity █▇▇▆▇▆▇▆▆▆▆▆▅▅▅▅▅▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▂▂▁▂▁944.643916.463893.654853.778862.785843.604874.475838.151840.529842.041826.609811.836800.863806.146796.479802.453770.18746.524724.522726.094708.894706.743678.68662.758660.77647.926658.218650.31652.34635.554635.704625.221603.761609.841606.264591.588578.22575.324573.566575.583611.067597.463583.195593.127561.449
us-gaap:CommonStockValue ▁▁▁▁▁▂▃▃▃▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▅▄▄▅▅▅▅▅▅▅▅▅▅▅▅▆█0.3980.3970.3960.3960.4010.4050.4160.4140.4210.4260.4280.4280.4280.4280.4290.4290.430.4250.4290.4290.430.4260.4280.4280.4350.4310.4330.4380.4380.4410.440.440.440.4430.4380.4380.440.4410.4430.4460.471NA0.471NANA
us-gaap:AdditionalPaidInCapitalCommonStock █▇▇▆▅▅▅▅▅▄▄▄▃▃▃▃▃▂▃▂▂▂▂▁▃▃▃▃▃▂▃▂▂▂▂▂▂▂▃▃█303.065299.635298.037295.907291.814289.829288.935289.11288.879287.347286.544284.275282.622280.84282.385279.271279.523277.784281.357278.381278.395275.178275.38272.703281.631280.442279.288282.429279.649278.78279.513278.992277.556277.827277.192276.821275.541276.694281.157283.11302.136NA302.911NANA
us-gaap:RetainedEarningsAccumulatedDeficit ██▇▇▇▇▇▇▇▇▆▆▆▆▆▆▅▅▅▅▄▄▄▄▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁▁687.158663.978639.0613.625634.943625.712634.668611.648609.791610.585598.788581.74567.988560.81546.843563.879542.184533.339518.611500.583481.417472.279458.325438.289429.065416.153400.514383.312366.674358.337349.366339.067324.921321.705315.187301.897295.453287.703291.803288.65287.716NA265.676NANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▃▃▃▂▂▁▃▂▃▂▂▂▃▄▄▃▃▂▁▂▃▃▂▃▄▃▅▅▇▆▇▇▇▇▇▇▇▇▇▇█-42.786-44.478-40.999-53.377-61.68-69.732-47.001-60.438-48.564-53.761-56.775-52.275-47.933-33.799-31.104-38.997-49.877-63.001-67.027-51.478-49.414-39.267-53.662-47.04-36.775-42.39-20.561-11.3137.349-0.2847.9979.5192.41111.37814.85613.8129.38913.7224.4364.54921.885NA15.108NANA
us-gaap:TreasuryStockValue ▂▂▂▂▂▂▂▂▆▂▂▂▂▂▂▂▂▁▅▁▁▁▁▁█▄▁▃▁▁▁▂▁▁▁▁▂▂▃▁▁3.1923.0692.782.7732.6932.612.5432.5839.9982.5562.3762.3322.2422.1332.0742.1292.082.0238.8481.8211.9341.8731.7911.62213.5866.711.4564.5561.771.721.6122.7971.5671.5121.4091.382.6033.2364.2731.1721.141NA0.971NANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue ▁█3.6184.751NA4.0292.0421.86NA1.5042.21.892.2261.5671.6732.0773.192-0.3032.2612.4712.9432.1073.5472.1822.8652.61.2881.9961.9522.7380.9370.7541.2921.3911.5260.6640.3561.250.7421.1190.1710.7980.8631.751.2830.743NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▆▅██▄▁▆▃▆▃▆▃▄▃▇25.66140.23932.8256.2858.09328.5493.69741.2517.03339.30319.64442.06618.76528.61916.41546.805NANANANA39.10125.51725.55137.80928.46228.64227.57427.34823.18616.15635.69656.1757.16-12.81331.1830.44920.7674.11822.71545.85114.01920.0294.90529.837NA
us-gaap:NetCashProvidedByUsedInInvestingActivities ██▁███▇███▄▆█▇▇▆-9.486-9.775-104.308-12.761-10.475-11.813-16.402-8.079-10.375-5.731-65.834-37.752-12.593-20.761-14.862-28.806NANANANA-223.451-6.057-12.841-25.189-8.104-10.824-5.47-11.431-12.468-11.522-13.547-19.841-12.94-13.039-12.478-159.417-6.891-15.298-7.656-7.731-2.802-6.172-19.387-8.201NA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▆▆█▅▅▆▆▆▆▆▇▆▆▁▇▆-25.31-18.44155.306-58.248-39.143-21.918-5.935-25.109-21.183-11.36619.988-8.0-9.982-178.6627.001-0.199NANANANA201.68-2.446-0.241-5.598-16.51-7.049-11.172-2.67-17.042-4.878-7.084-9.138-2.23420.01-7.097.553-2.03-7.612-7.458-36.980.003-6.67-0.003-52.362NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▇▇▇▇▇▇▇▇▇█▆▇▇▁████-9.5539.622-13.646-12.64110.6-9.102-15.3826.0-13.00821.344-28.088-5.124-10.226-171.13615.59926.77414.64220.196NANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:DeferredIncomeTaxExpenseBenefit ▄▄▄▃▄▅▅▄▄▅▄▄▅▅▅▃█▄▆▄▄▄▅▃▄▅▅▄▄▆▅▅▄▄▄▃▄▄▄▄▃▄▁▃-0.645-0.201-1.541-4.672-0.4090.9731.985-2.028-0.2050.53-1.738-0.8410.4860.5840.513-2.399.3560.4295.036-0.478-0.657-1.5622.223-2.8350.3792.7482.641-0.395-0.7523.3710.4391.901-0.659-2.043-0.886-3.6780.0-0.303-0.125-0.267-3.6760.113-8.498-4.663NA
us-gaap:IncreaseDecreaseInAccountsPayable ▄▃▆▄▅▂█▅▃▅▅▇▄▂█▅▆▅▃▇▅▃▅▆▃▅▄▅▅▇▅▆▆▁▅▅▄▄▃▅▆▁▆▄-1.094-3.6081.71-1.1390.94-5.1244.8030.12-2.809-0.015-0.0814.009-1.086-4.4134.3490.5171.7410.679-2.5472.754-0.301-2.8440.8582.505-3.461-0.026-1.1620.71-0.0562.5370.6761.8721.465-5.2950.6170.263-0.865-1.604-2.739-0.1731.923-5.9091.778-1.558NA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▆▅██▄▁▆▃▆▃▆▃▄▃▇25.66140.23932.8256.2858.09328.5493.69741.2517.03339.30319.64442.06618.76528.61916.41546.805NANANANA39.10125.51725.55137.80928.46228.64227.57427.34823.18616.15635.69656.1757.16-12.81331.1830.44920.7674.11822.71545.85114.01920.0294.90529.837NA
us-gaap:NetIncomeLoss ███▃▇▆█▇▆▆▇▆▅▆▁▇▅▇▇▇▅▆▇▇▆▆█▇▅▆▆▆▅▅▆▅▅▄▅▇▆▆▁▆▄23.1824.97825.375-5.09122.2313.91823.0218.10511.26911.68717.04813.7527.17810.948-17.03621.6958.84518.71218.02821.279.13813.95420.03620.0112.91215.63922.50316.6388.33710.31311.014.1465.5966.51813.298.1427.748-0.7575.07718.11411.97113.178-16.95213.6462.545
us-gaap:ShareBasedCompensation ▆█▅▇▄▄▄▄▄▄▅▄▄▄▆▁▅▅▅▄▆▄▅▅▃▄▄▅▃▂▃▃▄▂▂▃▂▃▂▃▃▄▃▂3.6184.7512.8174.0292.0421.861.8021.5042.21.892.2261.5671.6732.0773.192-0.3032.2612.4712.9432.1073.5472.1822.8652.61.2881.9961.9522.7380.9370.7541.2921.3911.5260.6640.3561.250.7421.1190.1710.7980.8631.751.2830.743NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInInvestingActivities ██▁███▇███▄▆█▇▇▆-9.486-9.775-104.308-12.761-10.475-11.813-16.402-8.079-10.375-5.731-65.834-37.752-12.593-20.761-14.862-28.806NANANANA-223.451-6.057-12.841-25.189-8.104-10.824-5.47-11.431-12.468-11.522-13.547-19.841-12.94-13.039-12.478-159.417-6.891-15.298-7.656-7.731-2.802-6.172-19.387-8.201NA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▂▂▅▄▃▃▄▂▃▁▃▃▄▄▄▄▆▅▆█▆▅▄▅▂▃▂▃▃▃▄▆▄▄▃▃▁▁▂▂▂▁▁▂9.7279.37616.98912.81411.06211.81814.2078.10110.6945.69610.03110.62112.97413.25814.91412.57118.81917.0418.99424.93918.20416.20513.34616.848.60710.8699.01411.43312.5311.70613.54619.58612.99513.06612.29212.5496.9886.8188.1028.4217.1926.1757.0158.031NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInFinancingActivities ▆▆█▅▅▆▆▆▆▆▇▆▆▁▇▆-25.31-18.44155.306-58.248-39.143-21.918-5.935-25.109-21.183-11.36619.988-8.0-9.982-178.6627.001-0.199NANANANA201.68-2.446-0.241-5.598-16.51-7.049-11.172-2.67-17.042-4.878-7.084-9.138-2.23420.01-7.097.553-2.03-7.612-7.458-36.980.003-6.67-0.003-52.362NA
us-gaap:ProceedsFromIssuanceOfLongTermDebt NANA63.05.00.023.017.04.0NANA31.022.0NANANANANANA0.0NANANA0.0NANANANANANANA0.0NANANA5.0NANANANANANANANANANA
us-gaap:RepaymentsOfLongTermDebt ▂▁▁▃▂▂▂▂▁▁▁▂▁█25.015.07.047.026.021.021.019.09.09.011.030.015.0175.0NANANANA5.00.0NANA0.00.09.01.04.00.017.02.07.08.08.02.012.0NANANANANANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock NANA0.016.24813.01922.9090.010.103NANANANANANANANANANA7.027NANANA0.1648.7466.8335.1367.2312.7450.02.6050.01.185NANA0.00.4471.2616.27.31637.1650.05.5120.00.0NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30

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
Value398000.0397000.0396000.0396000.0401000.0405000.0416000.0414000.0421000.0426000.0428000.0428000.0428000.0428000.0429000.0429000.0430000.0425000.0429000.0429000.0430000.0426000.0428000.0428000.0435000.0431000.0433000.0438000.0438000.0441000.0440000.0440000.0440000.0443000.0438000.0438000.0440000.0441000.0443000.0446000.0471000.0471000.0
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 Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.1

Shares Issued

us-gaap:SharesIssued us-gaap:StatementEquityComponents

us-gaap:SharesIssued

us-gaap:CommonStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value3939393940404141424242424242424243424242434242424343434343444344444443434344444447474747474141
Percentage of SharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value393939394040414142424242424242424342424243424242434343434344434444444343434444444747
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

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value39393940414142424242424241414242424242424242424242434343434546464646
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value39393940414142424242414141414141414142424242424242434343434546464646
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-06-302012-03-312011-09-302011-06-302011-03-31
Value86000.025000.0441000.0101000.012000.052000.0207000.0115000.023000.031000.09000.014000.046000.09000.023000.021000.020000.014000.027000.021000.030000.049000.074000.056000.07000.018000.0309000.0340000.03000.0119000.0167000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.580.630.63-0.130.550.340.560.440.270.280.40.330.170.26-0.410.520.210.450.430.510.220.330.480.480.310.370.530.390.20.240.260.330.130.150.310.190.18-0.020.120.40.260.28-0.370.290.05
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.580.630.63-0.130.550.340.550.440.270.280.40.330.170.26-0.410.520.210.450.430.50.220.330.470.480.310.370.530.390.190.240.260.330.130.150.310.190.18-0.020.120.40.260.28-0.370.290.05
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:IncomeStatementLocation

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:GeneralAndAdministrativeExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value3.6184.7512.8174.0292.0421.861.8021.5042.21.892.2261.5671.6732.0772.2612.4712.9432.1073.5472.1822.8652.61.2881.9961.9522.7380.9370.7541.2921.3911.5260.6640.3561.250.742
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.81.00.60.90.50.50.40.40.60.50.50.40.40.50.60.60.80.51.00.70.80.80.40.60.60.80.30.20.40.40.50.20.10.40.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:GeneralAndAdministrativeExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2421373.21230-8.813366.2311614129.41-6.9568.253-9.1433221222.47919-1.00928139.74518-6.1913-2.024152.0329.47821-3.3713.0414123.4158.5294.9650.7791219-11.21230
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax5.54.78.40.77.3-2.18.61.64.23.63.02.4-1.82.0-2.28.05.95.90.65.0-0.38.84.03.16.0-1.93.8-0.65.00.62.86.6-1.11.04.74.51.33.12.00.34.16.4-4.110.5

us-gaap:ComprehensiveIncomeNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Comprehensive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1.692-3.4798.3038.052-22.731-11.8745.1973.014-4.5-4.342-14.134-2.6957.89310134.026-15.549-2.064-10.14714-6.622-10.2655.615-21.829-9.248-18.6627.633-8.281-1.5227.108-8.967-3.4781.0444.423-4.3339.286-0.113-17.3360.7676.015.7417
Percentage of ComprehensiveIncomeNetOfTax6.8-16.2258.526.6257.9-190.631.620.5-35.9-46.1203.2-32.7-86.333.459.717.7-627.2-10.71005.650.8-49.4-105.330.3352.6-69.8922.047.8-407.5-16.133.4266.0-114.47.335.2-126.9108.9-2.3-2225.46.031.3-51.255.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.4-0.81.91.9-5.5-3.01.30.7-1.1-1.1-3.6-0.71.92.73.51.0-4.0-0.50.04.5-2.00.01.8-6.7-2.6-5.62.4-2.6-0.52.2-2.9-1.20.31.6-1.63.3-0.0-5.70.22.02.15.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Comprehensive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2324-5.091221318111117137.17810-17.036218.8451818219.138132020121522168.3371011145.5966.518138.1427.748-0.7575.078181113-16.95213
Percentage of ComprehensiveIncomeNetOfTax93.2116.2-158.573.4-157.9290.668.479.5135.9146.1-103.2132.7186.366.640.382.3727.2110.7-905.649.2149.4205.369.7-252.6169.8-822.052.2507.5116.166.6-166.0214.492.764.8226.9-8.9102.32325.494.068.7151.244.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax5.25.5-1.25.33.44.62.92.94.13.41.82.6-4.15.32.44.94.65.50.04.45.90.04.24.86.45.02.63.23.34.41.82.24.42.92.9-0.32.16.03.94.4-6.24.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Cost Of Revenue

us-gaap:CostOfRevenue

us-gaap:CostOfRevenue


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value292299289275268266274253252261271261264275276267248247252249239205214206202213227221221221226215210203201183174178154197208194164190188
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax65.165.464.163.764.464.964.663.864.865.065.465.566.866.465.965.766.264.465.064.865.764.163.564.865.766.165.166.669.068.367.566.769.067.666.165.565.964.262.665.367.264.860.464.865.4

Costs And Expenses

us-gaap:CostsAndExpenses

us-gaap:CostsAndExpenses


Costs
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value419426418433389386392372373386387384390400395381364358360356351300308293289301317310310309316303299291288271256263233281294283252281278
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax93.493.192.8100.593.594.192.293.896.195.893.396.498.496.694.493.697.093.292.692.396.393.791.492.394.193.090.793.496.795.594.394.298.296.794.896.996.794.794.592.995.194.792.795.596.6

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1101091081071021031001021041049710510210299939292888794807972727276737473747375738787818477839088898690
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax24.723.924.224.824.625.123.725.826.826.023.526.325.724.723.722.924.624.022.822.825.925.123.522.923.622.521.922.223.122.622.223.024.724.528.631.330.830.531.527.629.129.632.929.531.2

Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value293033-0.41528193223131624144.9491321241025262913202723172131219.7131417184.9089.718147.8338.259141421141420114.945
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax6.66.77.4-0.16.94.77.56.03.54.15.83.61.23.25.06.02.86.66.87.63.66.38.27.35.76.68.96.53.04.65.45.81.63.24.92.83.15.15.77.04.74.87.44.01.7

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap:IncomeStatementLocation, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, syke:ActuarialGainLossRelatedToPensionLiability


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.0020.0010.0240.0250.0230.0230.0230.0210.0210.0210.0160.0130.0140.0150.0120.010.0110.01
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments0.00.00.1-6.00.10.10.10.10.20.10.10.10.30.10.10.00.10.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OtherNonoperatingIncomeExpense us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome syke:ActuarialGainLossRelatedToPensionLiability0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Sales, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, syke:GainLossOnCashFlowHedgingInstruments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value-0.676-0.7570.4140.8181.4380.9261.5441.1340.631-0.501-0.6730.1830.1930.243-0.191-0.766-0.82-0.76-0.6350.1270.004-0.0540.2560.5640.740.59-0.556-0.653-1.756
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments-2.3-2.51.2-197.15.04.84.84.84.6-3.1-2.81.33.91.8-0.9-3.1-7.9-3.0-2.40.40.0-0.30.92.44.22.8-1.8-3.0-18.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.2-0.20.10.20.30.20.40.30.2-0.1-0.20.00.00.1-0.0-0.2-0.2-0.2-0.20.00.0-0.00.10.20.20.2-0.2-0.2-0.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:Sales us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome syke:GainLossOnCashFlowHedgingInstruments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value6.3545.9057.8484.6766.3855.2269.0055.6892.4664.6827.1360.628-2.2292.456382.7461.5556.618.457.9393.8916.2147.5973.314.6795.88.5994.8331.3764.566.9784.575-0.6883.21.638-0.3090.5113.3675.1172.9692.6830.5723.965-2.2670.966
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.41.31.71.11.51.32.11.40.61.21.70.2-0.60.69.10.70.41.72.22.11.11.92.31.01.51.82.51.50.41.42.11.4-0.21.10.5-0.10.21.22.11.00.90.21.5-0.80.3

us-gaap:IncomeTaxExpenseBenefit us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, syke:ActuarialGainLossRelatedToPensionLiability


Income
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312013-03-31
Value0.0010.0220.0050.0040.0030.0050.0030.0030.003-0.0010.0030.0030.0030.005
Percentage of IncomeTaxExpenseBenefit0.00.30.10.10.10.10.10.10.1-0.00.5-0.10.10.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.00.00.00.00.00.00.00.0-0.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome syke:ActuarialGainLossRelatedToPensionLiability0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, syke:GainLossOnCashFlowHedgingInstruments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.0040.001-0.054-0.054-0.042-0.028-0.011-0.033-0.035-0.010.0050.0190.0170.0070.010.0250.0170.0410.026-0.0170.0030.0190.0180.0160.0050.0060.2130.005-0.017-0.096-0.113-0.125-0.0540.005
Percentage of IncomeTaxExpenseBenefit0.10.0-0.7-1.2-0.7-0.5-0.1-0.6-1.4-0.20.13.0-0.80.30.00.91.10.60.3-0.20.10.30.20.50.10.12.50.1-1.2-2.1-1.6-2.77.80.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.00.00.00.00.00.00.00.00.00.0-0.00.00.00.00.00.00.00.10.0-0.0-0.0-0.0-0.0-0.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome syke:GainLossOnCashFlowHedgingInstruments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IncomeTaxExpenseBenefit us-gaap:StatementBusinessSegments

syke:OtherSegment


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value6.3545.9057.8484.6766.3855.2269.0055.6892.4664.6827.1360.628-2.2292.456
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.41.31.71.11.51.32.11.40.61.21.70.2-0.60.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax syke:OtherSegment211800.00.00.00.00.074657.10.024734.810721.723410.00.02242.9-9287.510678.3

Income Taxes Paid

us-gaap:IncomeTaxesPaid

us-gaap:IncomeTaxesPaid


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value125.0837.74165.1483.7995.8645.6189.7052.8624.1643.3397.334.7543.1734.137142.9234.7142.8217.4483.7819.7076.5298.6255.6064.1213.0985.5453.7964.5853.8233.4645.0173.1493.369165.3746.3986.1435.2696.8213.7663.704
Percentage of IncomeTaxesPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax2.81.11.73.71.20.91.41.42.50.71.00.81.81.10.81.03.80.81.20.70.01.22.90.02.81.71.20.91.71.21.41.21.11.71.01.26.41.92.62.01.72.31.41.3

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value382000.0423000.0288000.0355000.0560000.0720000.0861000.01091000.01179000.01178000.01220000.01168000.01149000.01206000.02104000.02021000.01865000.01699000.01603000.01578000.01581000.0808000.0938000.0478000.0610000.0439000.0496000.0464000.0552000.0499000.0591000.0630000.0578000.0508000.0498000.0421000.0312000.0316000.0-170000.0438000.0457000.0267000.0-276000.01373000.01520000.0
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.10.10.10.10.10.20.20.30.30.30.30.30.30.30.50.50.50.40.40.40.40.30.30.20.20.10.10.10.20.20.20.20.20.20.20.20.10.1-0.10.10.10.1-0.10.50.5

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value260000.0324000.0171000.0243000.0442000.0567000.0702000.0924000.0928000.0946000.0995000.0918000.0933000.01042000.01828000.01786000.0
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.10.10.00.10.10.10.20.20.20.20.20.20.20.30.40.4

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value232425-5.09122132318111117137.17810-17.036218.8451818219.138132020121522168.3371011145.5966.518138.1427.748-0.7575.077181113-16.952132.545
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax5.25.55.6-1.25.33.45.44.62.92.94.13.41.82.6-4.15.32.44.94.65.52.54.45.96.34.24.86.45.02.63.23.34.41.82.24.42.92.9-0.32.16.03.94.4-6.24.60.9

us-gaap:NetIncomeLoss us-gaap:IncomeStatementLocation, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, syke:GainLossOnPostRetirementObligation


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.0220.0220.0220.022-0.0630.0050.0050.005-0.0240.0840.010.010.0130.0120.0130.012
Percentage of NetIncomeLoss0.1-0.40.10.2-0.30.00.00.0-0.10.60.10.1-0.10.10.10.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.00.00.0-0.00.00.00.0-0.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OtherNonoperatingIncomeExpense us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome syke:GainLossOnPostRetirementObligation0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-0.669-0.7550.4280.8161.4450.9461.4981.130.625-0.482-0.6770.3020.2370.278-0.146-0.719-0.779-0.697-0.5710.1330.031-0.01-0.3340.6080.7690.621-0.548-0.633-1.714-2.255-0.532-0.5150.1180.764
Percentage of NetIncomeLoss-2.9-3.01.7-16.06.56.86.56.25.5-4.1-4.02.23.32.50.9-3.3-8.8-3.7-3.20.60.3-0.1-1.73.06.04.0-2.4-3.8-20.6-21.9-4.8-3.62.111.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.1-0.20.10.20.30.20.40.30.2-0.1-0.20.10.10.1-0.0-0.2-0.2-0.2-0.10.00.0-0.0-0.10.20.30.2-0.2-0.2-0.5-0.7-0.2-0.20.00.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, syke:ActuarialGainLossRelatedToPensionLiability


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.0030.0010.0460.030.0270.0260.0280.0240.0240.0240.0150.0160.0170.0180.0220.010.0110.010.020.010.010.0120.0220.010.010.011-0.0020.0120.0130.012-0.0040.0160.0190.01
Percentage of NetIncomeLoss0.00.00.2-0.60.10.20.10.10.20.20.10.10.20.2-0.10.00.10.10.10.00.10.10.10.00.10.1-0.00.10.20.1-0.00.10.30.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0-0.00.00.00.0-0.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome syke:ActuarialGainLossRelatedToPensionLiability0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, syke:GainLossOnCashFlowHedgingInstruments


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-0.672-0.7560.360.7641.3960.8981.5331.1010.596-0.511-0.6680.2020.210.25-0.181-0.741-0.803-0.719-0.6090.110.007-0.0350.2740.580.7450.596-0.559-0.658-1.739-2.278-0.538-0.5450.0850.738
Percentage of NetIncomeLoss-2.9-3.01.4-15.06.36.56.76.15.3-4.4-3.91.52.92.31.1-3.4-9.1-3.8-3.40.50.1-0.31.42.95.83.8-2.5-4.0-20.9-22.1-4.9-3.91.511.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.1-0.20.10.20.30.20.40.30.2-0.1-0.20.10.10.1-0.0-0.2-0.2-0.2-0.20.00.0-0.00.10.20.20.2-0.2-0.2-0.5-0.7-0.2-0.20.00.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome syke:GainLossOnCashFlowHedgingInstruments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-187000.0-647000.0946000.01685000.01402000.0-5250000.0-1062000.0-912000.0-1520000.0-383000.0-3828000.0-66000.0-1511000.0-880000.0-2214000.0-1788000.0-890000.0-692000.0-2427000.0-462000.0-373000.0-102000.0-1366000.0-1187000.0-626000.0-1102000.0-1456000.0-621000.0-714000.0395000.0-1276000.0-58000.0-709000.0-159000.0-784000.0-839000.0-446000.0-553000.0644000.0-428000.0-483000.0-1552000.0304000.0-1588000.0-4842000.0
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.0-0.10.20.40.3-1.3-0.2-0.2-0.4-0.1-0.9-0.0-0.4-0.2-0.5-0.4-0.2-0.2-0.6-0.1-0.1-0.0-0.4-0.4-0.2-0.3-0.4-0.2-0.20.1-0.4-0.0-0.2-0.1-0.3-0.3-0.2-0.20.3-0.1-0.2-0.50.1-0.5-1.7

us-gaap:NonoperatingIncomeExpense us-gaap:StatementBusinessSegments

syke:OtherSegment


Nonoperating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-187000.0-647000.0946000.01685000.01402000.0-5250000.0-1062000.0-912000.0-1520000.0-383000.0-3828000.0-66000.0-1511000.0-880000.0
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.0-0.10.20.40.3-1.3-0.2-0.2-0.4-0.1-0.9-0.0-0.4-0.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax syke:OtherSegment-6233.30.00.00.00.0-75000.00.0-3965.2-6608.7-1915.00.0-235.7-6295.8-3826.1

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value293132-2.127243324151628146.46142326112628291320282418223222101419185.6179.877158.6728.705141321151519139.787
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax6.66.97.2-0.56.55.97.86.23.94.26.73.61.63.45.66.43.06.87.47.73.76.38.67.75.97.09.36.63.34.55.75.81.83.35.23.13.35.35.57.14.95.37.34.53.4

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, syke:AmericasSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value47444432403543342630362519253635263739363032403328
Percentage of OperatingIncomeLoss159.1142.3139.1-1550.4148.7146.7132.3139.7174.3179.5130.9177.7306.9181.1155.5136.9231.1145.8136.6124.5229.3162.7140.3136.9157.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax10.59.810.07.59.78.710.38.76.87.58.86.45.06.28.78.86.99.910.19.68.410.312.110.69.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments syke:AmericasSegment13.312.30.09.311.910.70.010.98.69.30.07.86.17.60.010.58.311.80.011.310.112.60.013.011.5

us-gaap:OperatingSegments, syke:EMEASegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value4.5936.6688.72-14.3114.0783.186.0785.6884.6611.4914.555.0982.224.6393.8014.5232.1635.584.6837.3912.8963.413.954.6292.969
Percentage of OperatingIncomeLoss15.521.127.0681.515.013.018.423.030.68.916.235.334.432.516.317.219.221.416.224.921.616.813.618.916.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.01.51.9-3.31.00.81.41.41.20.41.11.30.61.10.91.10.61.51.21.90.81.11.21.51.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments syke:EMEASegment5.07.10.0-17.35.34.10.07.25.91.90.07.23.26.30.06.93.68.80.012.44.95.80.07.75.1

us-gaap:OperatingIncomeLoss us-gaap:StatementBusinessSegments

syke:OtherSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-22.147-20.01-21.338-20.347-17.344-14.565-16.771-15.498-15.99-14.807-13.205-16.318-15.584-16.219
Percentage of OperatingIncomeLoss-74.5-63.5-66.1968.9-63.7-59.7-50.7-62.7-104.8-88.4-47.1-113.0-241.2-113.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-4.9-4.4-4.7-4.7-4.2-3.5-3.9-3.9-4.1-3.7-3.2-4.1-3.9-3.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax syke:OtherSegment-738233.30.00.00.00.0-208071.40.0-67382.6-69521.7-74035.00.0-58278.6-64933.3-70517.4

Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax


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
Value186000.0991000.0-993000.0-1893000.0-253000.0-1342000.0784000.0-1130000.02828000.01672000.01136000.0-2097000.0-481000.0-2893000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.2-0.2-0.4-0.1-0.30.2-0.30.70.40.3-0.5-0.1-0.7

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

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value1.511-4.46315108.311-21.3512-10.6932.3391.362-6.455-2.177-13.5970.2914.19411163.898-17.929-0.163-9.59913-7.712-8.7477.058-27.124-12.004-20.7443.48-5.559-0.4277.2-4.377-5.7282.1115.802-4.9547.129-1.686-14.5721.727
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.3-1.03.42.42.0-5.22.9-2.70.60.3-1.6-0.5-3.40.11.02.84.41.0-4.6-0.0-2.64.3-2.3-2.82.3-8.4-3.4-6.21.1-1.7-0.12.2-1.4-1.90.72.1-1.92.6-0.7-4.80.6

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value92000.0-322000.01044000.01903000.01797000.0-4793000.0-436000.0-55000.0-533000.0610000.0-2785000.0919000.0-537000.0155000.0-338000.064000.0831000.0852000.0-1002000.0981000.01067000.0553000.0-617000.0-871000.0-167000.0-829000.0-1201000.0-406000.0-399000.0663000.0-903000.0356000.0-339000.0125000.0-729000.0-715000.0-488000.0-601000.090000.0-356000.0-340000.0-1565000.0-361000.0-527000.0-3590000.0
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.0-0.10.20.40.4-1.2-0.1-0.0-0.10.2-0.70.2-0.10.0-0.10.00.20.2-0.30.30.30.2-0.2-0.3-0.1-0.3-0.3-0.1-0.10.2-0.30.1-0.10.0-0.2-0.3-0.2-0.20.0-0.1-0.1-0.5-0.1-0.2-1.2

Revenue From Contract With Customer Including Assessed Tax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value448457450431416411425397389402415399396414419407375384389385364320337317307323349332320324335322304301304280264278246302309299272294288
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, syke:AmericasSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value356363359349339332343318310324334328327340348341314320327326305262274257249
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax79.479.479.880.981.481.080.880.079.880.680.582.382.482.283.183.883.983.684.284.583.881.781.381.081.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax79.479.479.880.981.481.080.880.079.880.680.582.382.482.283.183.883.983.684.284.583.881.781.381.081.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments syke:AmericasSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, syke:EMEASegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value92949082777881797878817069737065606361595958636057
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax20.620.620.119.118.619.019.220.020.219.419.517.717.617.816.916.216.116.415.815.516.218.318.719.018.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax20.620.620.119.118.619.019.220.020.219.419.517.717.617.816.916.216.116.415.815.516.218.318.719.018.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments syke:EMEASegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, country:CA, syke:AmericasSegment


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
Value2927282622252424242524252427272827
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax6.56.16.26.15.56.15.76.26.36.36.06.46.36.66.57.07.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax6.56.16.26.15.56.15.76.26.36.36.06.46.36.66.57.07.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments country:CA syke:AmericasSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, country:CR, syke:AmericasSegment


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
Value3637383839343331313031333032333232
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax8.28.28.69.09.48.57.97.98.17.67.78.37.87.78.08.18.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax8.28.28.69.09.48.57.97.98.17.67.78.37.87.78.08.18.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments country:CR syke:AmericasSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, country:DE, syke: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
Value2729272524242423222322222224222018
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax6.16.36.15.95.86.05.65.95.95.95.55.65.65.85.35.04.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax6.16.36.15.95.86.05.65.95.95.95.55.65.65.85.35.04.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments country:DE syke:EMEASegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, country:PH, syke:AmericasSegment


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
Value7067716962647065585657575660626256
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax15.614.815.916.115.015.716.616.515.113.913.814.514.314.515.015.515.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax15.614.815.916.115.015.716.616.515.113.913.814.514.314.515.015.515.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments country:PH syke:AmericasSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, country:SV, syke:AmericasSegment


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
Value1917171816181920202019202020191918
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax4.33.94.04.24.14.64.65.35.25.14.85.25.24.84.64.94.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax4.33.94.04.24.14.64.65.35.25.14.85.25.24.84.64.94.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments country:SV syke:AmericasSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, country:US, syke:AmericasSegment


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
Value157170164160164157163144144162170161165171173166151
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax35.037.136.637.139.538.338.336.437.240.241.040.441.741.441.340.940.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax35.037.136.637.139.538.338.336.437.240.241.040.441.741.441.340.940.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments country:US syke:AmericasSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, syke:Other, syke:AmericasSegment


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
Value4342383632311163.2572.5726.821-11.5026.8026.9566.546-9.3336.9196.571
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax9.79.28.58.47.97.827.30.80.71.7-2.81.71.81.6-2.21.71.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax9.79.28.58.47.97.827.30.80.71.7-2.81.71.81.6-2.21.71.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments syke:Other syke:AmericasSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, syke:Other, syke: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
Value65656357535317516161515131313131311
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax14.514.214.013.212.813.041.24.24.33.83.73.43.43.33.33.33.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax14.514.214.013.212.813.041.24.24.33.83.73.43.43.33.33.33.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments syke:Other syke:EMEASegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

syke:CustomerEngagementSolutionsAndServices, syke:AmericasSegment


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value348338332343317310324333328326340348341
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax80.881.380.980.779.979.780.680.482.382.482.283.183.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax80.881.380.980.779.979.780.680.482.382.482.283.183.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax syke:CustomerEngagementSolutionsAndServices syke:AmericasSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syke:CustomerEngagementSolutionsAndServices, syke:EMEASegment


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value77737272696870726867716864
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax18.017.617.717.017.417.617.617.417.217.117.316.315.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax18.017.617.717.017.417.617.617.417.217.117.316.315.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax syke:CustomerEngagementSolutionsAndServices syke:EMEASegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syke:CustomerExperienceManagementSolutionsAndServices, syke:AmericasSegment


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value356363338332
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax79.379.481.380.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax79.379.481.380.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax syke:CustomerExperienceManagementSolutionsAndServices syke:AmericasSegment100.0100.0100.0100.0

syke:CustomerExperienceManagementSolutionsAndServices, syke:EMEASegment


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value86897372
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax19.419.517.617.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax19.419.517.617.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax syke:CustomerExperienceManagementSolutionsAndServices syke:EMEASegment100.0100.0100.0100.0

syke:OtherRevenues, syke:AmericasSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.3190.2660.2950.30.3090.3120.2810.2910.2370.2150.2230.2270.2750.2990.3150.2570.2680.268
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax syke:OtherRevenues syke:AmericasSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syke:OtherRevenues, syke:EMEASegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value5.5054.8315.7544.8554.2765.69.44910107.1318.9291.6841.9481.9562.4311.7271.7041.999
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.21.11.31.11.01.42.22.52.61.82.20.40.50.50.60.40.50.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.21.11.31.11.01.42.22.52.61.82.20.40.50.50.60.40.50.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax syke:OtherRevenues syke:EMEASegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syke:OtherRevenues, syke:OtherSegment


Revenue
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.0030.0080.00.00.0070.0230.0230.0230.020.020.0280.0240.0230.0210.0180.0270.016
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax syke:OtherRevenues syke:OtherSegment100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:StatementBusinessSegments

syke:AmericasSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value356363359349339332343318310324334328327340348341314320
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax79.479.479.880.981.481.080.880.079.880.680.582.382.482.283.183.883.983.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax79.479.479.880.981.481.080.880.079.880.680.582.382.482.283.183.883.983.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax syke:AmericasSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syke:EMEASegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value929490827778817978788170697370656063
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax20.620.620.119.118.619.019.220.020.219.419.517.717.617.816.916.216.116.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax20.620.620.119.118.619.019.220.020.219.419.517.717.617.816.916.216.116.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax syke:EMEASegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syke:OtherSegment


Revenue
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.0030.0080.00.00.0070.0230.0230.0230.020.020.0280.0240.0230.0210.0180.0270.016
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax syke:OtherSegment100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value140614211435132613691366141513741385140311711146113411561327131212601255123612481218987947944928919944938945936950949925919908904766766769780828811794672
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value461504542472507522541535545561345334333350530510490508511522510280269281267271286287293301314324321309302313188191195205217211
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 Assets32.835.537.835.637.038.338.239.039.340.029.529.229.430.340.038.938.940.541.441.941.828.428.429.828.829.530.330.731.032.133.134.234.833.733.334.624.625.025.426.326.326.6

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value140614211435132613691366141513741385140311711146113411561327131212601255123612481218987947944928919944938945936950949925919908904766766769780828794
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 End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value944916893853862843874838840842826811800806796802770746724726708706678662660647658650652635635625603609606591578575573575611597583593561450384
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets67.264.562.264.463.061.761.861.060.760.070.570.870.669.760.061.161.159.558.658.158.271.671.670.271.270.569.769.369.067.966.965.865.266.366.765.475.475.074.673.773.773.673.40.00.067.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

syke:AccumulatedNetGainLossFromDesignatedOrQualifyingNetInvestmentHedges


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-312015-12-31
Value1.0461.0461.0461.0461.0461.0461.0461.0461.0461.0461.0461.0461.0466.2664.17
Percentage of StockholdersEquity0.10.10.10.10.10.10.10.10.10.10.10.10.10.90.6
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.50.4
Percentage of Assets syke:AccumulatedNetGainLossFromDesignatedOrQualifyingNetInvestmentHedges0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

syke:UnrealizedActuarialGainLossRelatedToPensionLiability


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-312015-12-31
Value0.5840.5890.5962.3642.3232.3072.3242.232.2762.2412.2561.4611.5741.1251.029
Percentage of StockholdersEquity0.10.10.10.30.30.30.30.30.30.30.30.20.20.20.2
Percentage of Assets0.00.00.00.20.20.20.20.20.20.20.20.10.10.10.1
Percentage of Assets syke:UnrealizedActuarialGainLossRelatedToPensionLiability0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-312015-12-31
Value0.0220.0440.0660.0880.0250.030.0350.040.0160.120.20.267
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-312015-12-31
Value-1.014-1.2-2.191-1.1980.6950.9482.291.5062.636-0.192-1.864-3.02.471-2.225-0.527
Percentage of StockholdersEquity-0.1-0.1-0.2-0.10.10.10.30.20.3-0.0-0.2-0.40.3-0.3-0.1
Percentage of Assets-0.1-0.1-0.2-0.10.10.10.20.10.2-0.0-0.2-0.30.2-0.2-0.1
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value-42.786-44.478-40.999-53.377-61.68-69.732-47.001-60.438-48.564-53.761-56.775-52.275-47.933-33.799-31.104-38.997-49.877-63.001-67.027-51.478-49.414-39.267-53.662-47.04-36.775-42.39-20.561-11.3137.349-0.2847.9979.5192.4111114139.389134.4364.5492121159.368-7.9157.819-10.683
Percentage of StockholdersEquity-4.5-4.9-4.6-6.3-7.1-8.3-5.4-7.2-5.8-6.4-6.9-6.4-6.0-4.2-3.9-4.9-6.5-8.4-9.3-7.1-7.0-5.6-7.9-7.1-5.6-6.5-3.1-1.71.1-0.01.31.50.41.92.52.31.62.40.80.83.63.52.61.6-1.41.7-2.8
Percentage of Assets-3.0-3.1-2.9-4.0-4.5-5.1-3.3-4.4-3.5-3.8-4.8-4.6-4.2-2.9-2.3-3.0-4.0-5.0-5.4-4.1-4.1-4.0-5.7-5.0-4.0-4.6-2.2-1.20.8-0.00.81.00.31.21.61.51.21.80.60.62.62.61.90.00.01.20.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-312015-12-31
Value-43.402-44.913-40.45-55.611-65.788-74.099-52.749-65.245-54.552-56.891-58.253-51.798-36.315-72.393-58.601
Percentage of StockholdersEquity-4.6-4.9-4.5-6.5-7.6-8.8-6.0-7.8-6.5-6.8-7.0-6.4-4.6-10.0-8.6
Percentage of Assets-3.1-3.2-2.8-4.2-4.8-5.4-3.7-4.7-3.9-4.1-5.0-4.5-2.7-5.9-6.2
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value303299298295291289288289288287286284282280282279279277281278278275275272281280279282279278279278277277277276275276281283302301302301305166158
Percentage of StockholdersEquity32.132.733.434.733.834.433.034.534.434.134.735.035.334.835.534.836.337.238.838.339.338.940.641.142.643.342.443.442.943.944.044.646.045.645.746.847.748.149.049.249.450.451.950.954.436.941.2
Percentage of Assets21.521.120.822.321.321.220.421.020.820.524.424.824.924.321.321.322.222.122.822.322.827.929.128.930.330.529.630.129.629.829.429.430.030.230.530.635.936.136.636.336.437.138.10.00.024.80.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value0.3980.3970.3960.3960.4010.4050.4160.4140.4210.4260.4280.4280.4280.4280.4290.4290.430.4250.4290.4290.430.4260.4280.4280.4350.4310.4330.4380.4380.4410.440.440.440.4430.4380.4380.440.4410.4430.4460.4710.4710.4710.4710.4760.4180.413
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.00.00.10.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value687663639613634625634611609610598581567560546563542533518500481472458438429416400383366358349339324321315301295287291288287275265282273280237
Percentage of StockholdersEquity72.772.571.571.973.674.272.673.072.572.572.471.770.969.668.770.370.471.471.668.967.966.867.566.164.964.260.858.956.256.455.054.253.852.852.051.051.150.050.950.147.146.245.647.748.762.261.8
Percentage of Assets48.946.744.546.346.445.844.844.544.043.551.150.750.148.541.243.043.042.541.940.139.547.848.446.446.245.342.440.938.838.336.835.735.135.034.733.438.537.537.937.034.734.033.40.00.041.70.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value-3.192-3.069-2.78-2.773-2.693-2.61-2.543-2.583-9.998-2.556-2.376-2.332-2.242-2.133-2.074-2.129-2.08-2.023-8.848-1.821-1.934-1.873-1.791-1.622-13.586-6.71-1.456-4.556-1.77-1.72-1.612-2.797-1.567-1.512-1.409-1.38-2.603-3.236-4.273-1.172-1.141-1.094-0.971-0.947-9.836-4.476-1.104
Percentage of StockholdersEquity-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-1.2-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-1.2-0.3-0.3-0.3-0.3-0.2-2.1-1.0-0.2-0.7-0.3-0.3-0.3-0.4-0.3-0.2-0.2-0.2-0.5-0.6-0.7-0.2-0.2-0.2-0.2-0.2-1.8-1.0-0.3
Percentage of Assets-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.7-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.7-0.1-0.2-0.2-0.2-0.2-1.5-0.7-0.2-0.5-0.2-0.2-0.2-0.3-0.2-0.2-0.2-0.2-0.3-0.4-0.6-0.2-0.1-0.1-0.10.00.0-0.70.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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
Value566567559551552539558535529535516553552558727708671661623630605580563554552541550535530522513509494483467460472482482486519472
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 Assets40.339.939.041.640.339.539.539.038.238.244.148.348.748.354.854.053.352.750.450.549.758.859.458.759.558.958.257.056.155.854.053.653.452.551.450.961.662.962.762.462.659.4

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
Value103112103116129118127142136148128157162172343328301286266283273259235226222214215209204210211196167177187176204196211204211199189202224279219
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 Assets7.37.97.28.89.48.79.010.49.910.611.013.714.314.925.925.023.922.921.622.722.426.324.824.023.923.322.822.321.622.522.320.718.119.320.619.526.725.627.426.225.624.623.90.00.041.60.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:StatementGeographical

us-gaap:NonUs


Cash
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value86125115335243221194
Percentage of CashAndCashEquivalentsAtCarryingValue84.198.589.997.591.494.290.4
Percentage of Assets6.08.99.925.319.723.420.6
Percentage of Assets us-gaap:NonUs0.00.00.00.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value104114104118130120129144138151130158163173344329302287267236
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.48.07.38.99.58.89.110.510.010.811.113.814.415.026.025.124.022.921.624.9

Receivables Net Current

us-gaap:ReceivablesNetCurrent

us-gaap:ReceivablesNetCurrent


Receivables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value418410415396383378390353351349347353347346341342332321318313296286277279272270290283283272264274282266247251233248229242271248
Percentage of ReceivablesNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets29.728.929.029.928.027.727.625.725.324.929.630.930.730.025.826.126.425.625.825.124.329.029.229.529.329.530.730.230.029.127.928.930.529.027.327.830.432.429.931.132.731.3

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
Value222119191817201820181617191619161515161314133333414129242424202123252020202120242222
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 Assets1.61.51.41.41.41.31.51.31.51.31.41.61.71.41.51.31.31.21.31.11.21.43.53.64.54.53.12.62.62.72.22.22.62.82.22.22.62.82.63.22.72.9

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
Value497492475493476418408394360315338
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets34.734.840.537.238.544.243.341.539.641.042.6

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

syke:BuildingsAndLeaseholdImprovements


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1271381291351269694927574
Percentage of PropertyPlantAndEquipmentGross25.628.227.327.426.523.123.223.520.823.5
Percentage of Assets8.99.811.110.210.210.210.09.88.39.6
Percentage of Assets syke:BuildingsAndLeaseholdImprovements0.00.00.00.00.00.00.00.00.00.0

syke:EquipmentFurnitureAndFixtures


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
Value319307298312306291293287269231249
Percentage of PropertyPlantAndEquipmentGross64.262.562.863.364.369.771.972.974.773.573.6
Percentage of Assets22.321.725.523.624.830.831.130.329.630.131.4
Percentage of Assets syke:EquipmentFurnitureAndFixtures0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConstructionInProgress


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
Value4.9985.0372.2537.462108.7038.0711.9094.0351.4791.911
Percentage of PropertyPlantAndEquipmentGross1.01.00.51.52.22.12.00.51.10.50.6
Percentage of Assets0.30.40.20.60.90.90.90.20.40.20.2
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.00.00.00.00.00.00.00.0

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
Value1.3821.9492.1853.2173.363.4473.64.1444.2174.1914.381
Percentage of PropertyPlantAndEquipmentGross0.30.40.50.70.70.80.91.01.21.31.3
Percentage of Assets0.10.10.20.20.30.40.40.40.50.50.6
Percentage of Assets us-gaap:Land0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SoftwareAndSoftwareDevelopmentCosts


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value4338413429177.9637.7527.2742.9033.005
Percentage of PropertyPlantAndEquipmentGross8.87.88.87.16.14.11.92.02.00.90.9
Percentage of Assets3.12.73.62.62.41.80.80.80.80.40.4
Percentage of Assets us-gaap:SoftwareAndSoftwareDevelopmentCosts0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TransportationEquipment


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value0.6490.6130.6360.5560.5310.5460.5310.6240.6980.7160.764
Percentage of PropertyPlantAndEquipmentGross0.10.10.10.10.10.10.10.20.20.20.2
Percentage of Assets0.00.00.10.00.00.10.10.10.10.10.1
Percentage of Assets us-gaap:TransportationEquipment0.00.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value376366339333320306298277259224225
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets26.225.929.025.125.932.431.629.228.529.228.3

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value2.9592.9872.4253.3664.0934.1194.1234.1034.1274.2864.0623.6383.6294.2135.3085.2935.255.2315.2335.2545.2633.6273.6663.6383.4353.4313.4893.5973.6593.6513.6923.6993.7133.7593.8352.7742.0091.8611.9511.9781.985
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AmortizationOfIntangibleAssets us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, syke:AmericasSegment


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value2.0612.0961.5652.5223.2813.2863.2893.2893.2883.4383.4413.4393.4153.9925.0965.0814.9894.9784.9764.994.9953.3683.3853.3973.435
Percentage of AmortizationOfIntangibleAssets69.770.264.574.980.279.879.880.279.780.284.794.594.194.896.096.095.095.295.195.094.992.992.393.4100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:OperatingSegments syke:AmericasSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, syke:EMEASegment


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value0.8980.8910.860.8440.8120.8330.8340.8140.8390.8480.6210.1990.2140.2210.2120.2120.2610.2530.2570.2640.2680.2590.2810.241
Percentage of AmortizationOfIntangibleAssets30.329.835.525.119.820.220.219.820.319.815.35.55.95.24.04.05.04.84.95.05.17.17.76.6
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:OperatingSegments syke:EMEASegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1161151211191191191251221251281351381421531601591601541561481381181111111041041091121151141171141051031019983879195102113
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.38.18.49.08.78.88.98.99.19.211.612.112.613.312.112.212.712.312.611.911.312.011.811.811.211.311.612.012.212.212.412.111.411.211.111.010.911.311.812.212.314.3

us-gaap:PropertyPlantAndEquipmentNet us-gaap:PropertyPlantAndEquipmentByType

us-gaap:SoftwareAndSoftwareDevelopmentCosts


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value16141815158.1351.27
Percentage of PropertyPlantAndEquipmentNet13.211.413.69.99.77.31.2
Percentage of Assets1.11.01.61.21.20.90.1
Percentage of Assets us-gaap:SoftwareAndSoftwareDevelopmentCosts0.00.00.00.00.00.00.0

us-gaap:PropertyPlantAndEquipmentNet us-gaap:StatementGeographical, us-gaap:FairValueByAssetClass, us-gaap:StatementBusinessSegments

syke:GrundyVirginia, us-gaap:PropertyPlantAndEquipment, syke:AmericasSegment


Property
Period End2020-12-31
Value0.6
Percentage of PropertyPlantAndEquipmentNet0.5
Percentage of Assets0.0
Percentage of Assets syke:GrundyVirginia us-gaap:PropertyPlantAndEquipment syke:AmericasSegment0.0

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
Value299299299287306304311303306303302268265267269269266265265267268199195196190190193195198196199201200203204204122122121120124122
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 Assets21.321.120.921.722.422.322.022.122.121.725.823.423.423.220.320.521.221.221.521.422.020.220.720.820.620.720.520.921.021.021.021.221.722.222.522.716.016.015.815.415.015.4

us-gaap:Goodwill us-gaap:ReportingUnit

srt:LatinAmerica


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value18181818181819
Percentage of Goodwill6.06.16.16.46.26.26.3
Percentage of Assets1.31.31.31.41.41.41.4
Percentage of Assets srt:LatinAmerica0.00.00.00.00.00.00.0

syke:Clearlink


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value8383837474747474
Percentage of Goodwill27.827.927.825.824.224.323.824.4
Percentage of Assets5.95.95.85.65.45.45.25.4
Percentage of Assets syke:Clearlink0.00.00.00.00.00.00.00.0

syke:Qelp


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value101010109.89.610.09.7
Percentage of Goodwill3.53.43.53.53.23.23.23.2
Percentage of Assets0.70.70.70.80.70.70.70.7
Percentage of Assets syke:Qelp0.00.00.00.00.00.00.00.0

syke:SymphonyVenturesLimited


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1919191839394135
Percentage of Goodwill6.46.46.46.512.712.813.311.8
Percentage of Assets1.41.41.31.42.82.92.92.6
Percentage of Assets syke:SymphonyVenturesLimited0.00.00.00.00.00.00.00.0

us-gaap:Goodwill us-gaap:StatementBusinessSegments

syke:AmericasSegment


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312014-12-31
Value270269269258257255259258259256255257255256258258256256255257258186193
Percentage of Goodwill90.190.190.089.984.184.083.585.184.784.584.496.296.195.996.096.096.196.396.496.296.395.1100.0
Percentage of Assets19.219.018.819.518.818.718.418.818.718.321.822.522.522.219.519.720.420.420.720.621.219.620.5
Percentage of Assets syke:AmericasSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

syke:EMEASegment


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value29292928484851454647471010111010109.7159.56210109.684
Percentage of Goodwill9.99.910.010.115.916.016.514.915.315.515.63.83.94.14.04.03.93.73.63.83.74.9
Percentage of Assets2.12.12.12.23.63.63.63.33.43.44.00.90.91.00.80.80.80.80.80.80.81.0
Percentage of Assets syke:EMEASegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Indefinite Lived Intangible Assets Excluding Goodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

syke:DomainNames


Indefinite
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value1621631638181
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill100.0100.0100.0100.0100.0
Percentage of Assets11.611.511.46.15.7
Percentage of Assets syke:DomainNames0.00.00.00.00.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value227231233146158
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0
Percentage of Assets16.216.316.311.011.2

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
Value65677065148151158160165170174152139143140145144147153158163475054535660646871768083879296404244464952
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 Assets4.64.84.94.910.811.111.211.711.912.114.813.312.312.410.611.111.511.812.412.713.44.95.45.85.76.16.46.97.37.78.08.49.09.610.110.65.35.65.85.96.06.6

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

syke:ContentLibrary


Finite
Period End2021-06-302021-03-312020-12-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value3.874.0854.30.060.1180.190.250.3210.3680.454
Percentage of FiniteLivedIntangibleAssetsNet6.06.06.10.00.10.10.20.70.70.8
Percentage of Assets0.30.30.30.00.00.00.00.00.00.0
Percentage of Assets syke:ContentLibrary0.00.00.00.00.00.00.00.00.00.0

syke:ProprietarySoftware


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value0.0350.070.1050.140.1750.210.2450.280.3150.350.3850.420.4550.490.5250.560.5950.630.6650.0030.0110.0190.0270.040.0620.0850.14
Percentage of FiniteLivedIntangibleAssetsNet0.00.10.10.10.10.10.10.20.20.20.30.30.30.30.40.40.40.40.40.00.00.00.00.00.10.20.3
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.00.00.00.00.00.00.00.0
Percentage of Assets syke:ProprietarySoftware0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value56596159626570727680836668727580848691961004144474649535660636670737780844043
Percentage of FiniteLivedIntangibleAssetsNet87.387.086.792.041.843.244.245.046.147.047.843.549.350.253.955.258.058.759.660.661.587.087.087.287.287.387.787.988.187.988.088.087.988.087.987.899.398.9
Percentage of Assets4.04.24.34.54.54.85.05.35.55.77.15.86.16.25.76.16.76.97.47.78.34.24.75.15.05.45.66.06.46.87.07.47.98.48.99.35.35.7
Percentage of Assets us-gaap:CustomerRelationships0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncompeteAgreements


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-31
Value0.1790.2590.3880.3560.4150.4750.5880.6260.720.811.0220.5170.4640.6160.7680.9191.051.21.351.51.650.0450.1270.2110.2950.3760.4630.5480.6330.0
Percentage of FiniteLivedIntangibleAssetsNet0.30.40.50.50.30.30.40.40.40.50.60.30.30.40.50.60.70.80.90.91.00.10.20.30.40.40.50.60.70.0
Percentage of Assets0.00.00.00.00.00.00.00.00.10.10.10.00.00.10.10.10.10.10.10.10.10.00.00.00.00.00.10.10.10.0
Percentage of Assets us-gaap:NoncompeteAgreements0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TrademarksAndTradeNames


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value4.2124.4644.6934.7735.085.6666.4516.7837.4698.1388.6424.0654.4844.9135.3415.776.1656.5877.0127.447.8655.8936.2286.5697.472
Percentage of FiniteLivedIntangibleAssetsNet6.56.66.67.33.43.74.14.24.54.85.02.73.23.43.84.04.34.54.64.74.812.312.212.012.3
Percentage of Assets0.30.30.30.40.40.40.50.50.50.60.70.40.40.40.40.40.50.50.60.60.60.60.70.70.8
Percentage of Assets us-gaap:TrademarksAndTradeNames0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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
Value2.5091.9410.6558.9069.1111018172218
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.00.71.01.11.91.93.02.3

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value132145158164188196205203210218
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.410.311.112.413.814.414.514.815.215.5

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
Value636262565453554847464333323229291625384343412626272630303230434341414343473230323333
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 Assets4.54.44.44.34.03.94.03.63.53.33.73.02.92.82.22.31.32.03.13.53.54.22.82.93.02.93.23.33.43.34.64.64.44.54.84.86.24.23.94.14.14.2

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value302632282725332725282626222632262524292825202323202125242425252321192423212123252730
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.21.92.22.22.01.82.42.01.82.12.32.32.02.32.42.02.01.92.42.32.12.12.52.52.22.32.72.62.62.72.72.52.32.12.72.72.72.93.03.33.33.9

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedIncomeTaxesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1.7455.163.5211.6987.7374.0163.6371.7860.1262.7941.4330.3550.8432.6982.6061.2522.094244.4873.8811.352.0161.9592.5722.4254.4013.6622.2722.9822.7841.2741.881.1832.4190.81.5811.0691.7270.4232.6433.2892.605
Percentage of AccruedIncomeTaxesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.40.20.10.60.30.30.10.00.20.10.00.10.20.20.10.21.90.40.30.10.20.20.30.30.50.40.20.30.30.10.20.10.30.10.20.10.20.10.30.40.3

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent us-gaap:BalanceSheetLocation

us-gaap:ContractWithCustomerLiabilityCurrent

syke:DeferredRevenueAndCustomerLiabilities


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-01-01
Value3.3222.7722.9163.3173.4753.2613.0123.6914.2663.3813.6554.5074.94.598
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.30.30.20.20.30.30.20.30.40.40.0
Percentage of Assets syke:DeferredRevenueAndCustomerLiabilities0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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
Value279281295280260239253247232235185201190195203215195213202208190160153165157153167173176167173174164152164166143144149158168158
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 Assets19.919.820.621.119.017.517.918.016.816.815.817.616.816.915.316.415.517.016.416.715.616.216.217.517.016.617.818.418.617.918.218.417.816.618.118.418.718.919.420.320.320.0

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value48535554545250484845
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.43.73.94.14.03.93.63.53.53.3

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherAccruedLiabilitiesCurrent


Other
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value10101017159.5877.91312118.00911
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.70.91.31.31.00.81.31.31.01.5

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent

us-gaap:OtherLiabilitiesCurrent


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
Value362931342827292725273138363530373536374033262124232222242930303234313126212221222525
Percentage of OtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.62.12.22.62.12.02.12.01.91.92.73.33.23.02.32.82.82.93.13.32.72.72.32.62.62.52.42.73.13.33.23.43.73.53.42.92.82.92.82.83.13.2

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value2348637.04975737792931028290100275267267267267272272707070657475797996981051131119198
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.63.44.40.53.65.55.25.66.66.68.77.27.98.620.720.321.221.321.621.822.37.17.47.47.08.17.98.48.410.210.311.112.212.110.010.8

us-gaap:LongTermDebtNoncurrent us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:RevolvingCreditFacility, syke:TwoThousandNineteenCreditAgreement


Long
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value6373779293
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0
Percentage of Assets4.45.25.66.66.6
Percentage of Assets us-gaap:RevolvingCreditFacility syke:TwoThousandNineteenCreditAgreement0.00.00.00.00.0

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2020-12-312019-12-31
Value6886000.09987000.0
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0
Percentage of Assets0.50.7

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
Value393735343026252124223124252422212120181823252222171717101111111212121314111111111212
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 Assets2.82.62.52.62.21.91.81.61.81.62.72.22.22.11.71.71.71.71.51.52.02.62.42.41.91.91.91.11.21.21.31.41.31.41.41.61.51.51.51.51.51.6

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value100116126130147159166168174186
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.18.28.89.810.811.711.812.212.613.3

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value31324744
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0100.0
Percentage of Assets2.22.33.33.4

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value21223230
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0100.0100.0
Percentage of Assets1.61.62.22.3

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value14142221
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0100.0100.0
Percentage of Assets1.01.01.61.6

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value14
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets1.0

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value18
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets1.3

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value148169182185202212217216223231
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.611.912.714.014.815.615.415.716.116.5

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value160182197200
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0
Percentage of Assets11.412.913.715.1

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value11131415
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0
Percentage of Assets0.80.91.01.2

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value944916893853862843874838840842826811800806796802770746724726708706678662660647658650652635635625603609606591578575573575611597583593561450384
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets67.264.562.264.463.061.761.861.060.760.070.570.870.669.760.061.161.159.558.658.158.271.671.670.271.270.569.769.369.067.966.965.865.266.366.765.475.475.074.673.773.773.673.40.00.067.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

syke:AccumulatedNetGainLossFromDesignatedOrQualifyingNetInvestmentHedges


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-312015-12-31
Value1.0461.0461.0461.0461.0461.0461.0461.0461.0461.0461.0461.0461.0466.2664.17
Percentage of StockholdersEquity0.10.10.10.10.10.10.10.10.10.10.10.10.10.90.6
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.50.4
Percentage of Assets syke:AccumulatedNetGainLossFromDesignatedOrQualifyingNetInvestmentHedges0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

syke:UnrealizedActuarialGainLossRelatedToPensionLiability


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-312015-12-31
Value0.5840.5890.5962.3642.3232.3072.3242.232.2762.2412.2561.4611.5741.1251.029
Percentage of StockholdersEquity0.10.10.10.30.30.30.30.30.30.30.30.20.20.20.2
Percentage of Assets0.00.00.00.20.20.20.20.20.20.20.20.10.10.10.1
Percentage of Assets syke:UnrealizedActuarialGainLossRelatedToPensionLiability0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-312015-12-31
Value0.0220.0440.0660.0880.0250.030.0350.040.0160.120.20.267
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-312015-12-31
Value-1.014-1.2-2.191-1.1980.6950.9482.291.5062.636-0.192-1.864-3.02.471-2.225-0.527
Percentage of StockholdersEquity-0.1-0.1-0.2-0.10.10.10.30.20.3-0.0-0.2-0.40.3-0.3-0.1
Percentage of Assets-0.1-0.1-0.2-0.10.10.10.20.10.2-0.0-0.2-0.30.2-0.2-0.1
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value-42.786-44.478-40.999-53.377-61.68-69.732-47.001-60.438-48.564-53.761-56.775-52.275-47.933-33.799-31.104-38.997-49.877-63.001-67.027-51.478-49.414-39.267-53.662-47.04-36.775-42.39-20.561-11.3137.349-0.2847.9979.5192.4111114139.389134.4364.5492121159.368-7.9157.819-10.683
Percentage of StockholdersEquity-4.5-4.9-4.6-6.3-7.1-8.3-5.4-7.2-5.8-6.4-6.9-6.4-6.0-4.2-3.9-4.9-6.5-8.4-9.3-7.1-7.0-5.6-7.9-7.1-5.6-6.5-3.1-1.71.1-0.01.31.50.41.92.52.31.62.40.80.83.63.52.61.6-1.41.7-2.8
Percentage of Assets-3.0-3.1-2.9-4.0-4.5-5.1-3.3-4.4-3.5-3.8-4.8-4.6-4.2-2.9-2.3-3.0-4.0-5.0-5.4-4.1-4.1-4.0-5.7-5.0-4.0-4.6-2.2-1.20.8-0.00.81.00.31.21.61.51.21.80.60.62.62.61.90.00.01.20.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-312015-12-31
Value-43.402-44.913-40.45-55.611-65.788-74.099-52.749-65.245-54.552-56.891-58.253-51.798-36.315-72.393-58.601
Percentage of StockholdersEquity-4.6-4.9-4.5-6.5-7.6-8.8-6.0-7.8-6.5-6.8-7.0-6.4-4.6-10.0-8.6
Percentage of Assets-3.1-3.2-2.8-4.2-4.8-5.4-3.7-4.7-3.9-4.1-5.0-4.5-2.7-5.9-6.2
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value303299298295291289288289288287286284282280282279279277281278278275275272281280279282279278279278277277277276275276281283302301302301305166158
Percentage of StockholdersEquity32.132.733.434.733.834.433.034.534.434.134.735.035.334.835.534.836.337.238.838.339.338.940.641.142.643.342.443.442.943.944.044.646.045.645.746.847.748.149.049.249.450.451.950.954.436.941.2
Percentage of Assets21.521.120.822.321.321.220.421.020.820.524.424.824.924.321.321.322.222.122.822.322.827.929.128.930.330.529.630.129.629.829.429.430.030.230.530.635.936.136.636.336.437.138.10.00.024.80.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value0.3980.3970.3960.3960.4010.4050.4160.4140.4210.4260.4280.4280.4280.4280.4290.4290.430.4250.4290.4290.430.4260.4280.4280.4350.4310.4330.4380.4380.4410.440.440.440.4430.4380.4380.440.4410.4430.4460.4710.4710.4710.4710.4760.4180.413
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.00.00.10.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value687663639613634625634611609610598581567560546563542533518500481472458438429416400383366358349339324321315301295287291288287275265282273280237
Percentage of StockholdersEquity72.772.571.571.973.674.272.673.072.572.572.471.770.969.668.770.370.471.471.668.967.966.867.566.164.964.260.858.956.256.455.054.253.852.852.051.051.150.050.950.147.146.245.647.748.762.261.8
Percentage of Assets48.946.744.546.346.445.844.844.544.043.551.150.750.148.541.243.043.042.541.940.139.547.848.446.446.245.342.440.938.838.336.835.735.135.034.733.438.537.537.937.034.734.033.40.00.041.70.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value-3.192-3.069-2.78-2.773-2.693-2.61-2.543-2.583-9.998-2.556-2.376-2.332-2.242-2.133-2.074-2.129-2.08-2.023-8.848-1.821-1.934-1.873-1.791-1.622-13.586-6.71-1.456-4.556-1.77-1.72-1.612-2.797-1.567-1.512-1.409-1.38-2.603-3.236-4.273-1.172-1.141-1.094-0.971-0.947-9.836-4.476-1.104
Percentage of StockholdersEquity-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-1.2-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-1.2-0.3-0.3-0.3-0.3-0.2-2.1-1.0-0.2-0.7-0.3-0.3-0.3-0.4-0.3-0.2-0.2-0.2-0.5-0.6-0.7-0.2-0.2-0.2-0.2-0.2-1.8-1.0-0.3
Percentage of Assets-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.7-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.7-0.1-0.2-0.2-0.2-0.2-1.5-0.7-0.2-0.5-0.2-0.2-0.2-0.3-0.2-0.2-0.2-0.2-0.3-0.4-0.6-0.2-0.1-0.1-0.10.00.0-0.70.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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
Value398000.0397000.0396000.0396000.0401000.0405000.0416000.0414000.0421000.0426000.0428000.0428000.0428000.0428000.0429000.0429000.0430000.0425000.0429000.0429000.0430000.0426000.0428000.0428000.0435000.0431000.0433000.0438000.0438000.0441000.0440000.0440000.0440000.0443000.0438000.0438000.0440000.0441000.0443000.0446000.0471000.0471000.0
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 Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.1

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value303299298295291289288289288287286284282280282279279277281278278275275272281280279282279278279278277277277276275276281283302302
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 Assets21.521.120.822.321.321.220.421.020.820.524.424.824.924.321.321.322.222.122.822.322.827.929.128.930.330.529.630.129.629.829.429.430.030.230.530.635.936.136.636.336.438.1

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
Value687663639613634625634611609610598581567560546563542533518500481472458438429416400383366358349339324321315301295287291288287265
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 Assets48.946.744.546.346.445.844.844.544.043.551.150.750.148.541.243.043.042.541.940.139.547.848.446.446.245.342.440.938.838.336.835.735.135.034.733.438.537.537.937.034.733.4

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value-42.786-44.478-40.999-53.377-61.68-69.732-47.001-60.438-48.564-53.761-56.775-52.275-47.933-33.799-31.104-38.997-49.877-63.001-67.027-51.478-49.414-39.267-53.662-47.04-36.775-42.39-20.561-11.3137.349-0.2847.9979.5192.4111114139.389134.4364.54921157.819-10.683
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-3.0-3.1-2.9-4.0-4.5-5.1-3.3-4.4-3.5-3.8-4.8-4.6-4.2-2.9-2.3-3.0-4.0-5.0-5.4-4.1-4.1-4.0-5.7-5.0-4.0-4.6-2.2-1.20.8-0.00.81.00.31.21.61.51.21.80.60.62.61.91.20.0

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3.1923.0692.782.7732.6932.612.5432.5839.9982.5562.3762.3322.2422.1332.0742.1292.082.0238.8481.8211.9341.8731.7911.622136.711.4564.5561.771.721.6122.7971.5671.5121.4091.382.6033.2364.2731.1721.1410.971
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.20.20.20.20.20.70.20.20.20.20.20.20.20.20.20.70.10.20.20.20.21.50.70.20.50.20.20.20.30.20.20.20.20.30.40.60.20.10.1

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3.6184.7514.0292.0421.861.5042.21.892.2261.5671.6732.0773.192-0.3032.2612.4712.9432.1073.5472.1822.8652.61.2881.9961.9522.7380.9370.7541.2921.3911.5260.6640.3561.250.7421.1190.1710.7980.8631.751.2830.743
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3.6184.7514.0292.0421.861.5042.21.892.2261.5671.6732.0773.192-0.3032.2612.4712.9432.1073.5472.1822.8652.61.2881.9961.9522.7380.9370.7541.2921.3911.5260.6640.3561.250.7421.1190.1710.7980.8631.751.2830.743
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2540325658283.6974117391942182816463925253728282727231635567.16-12.8133130204.118224514204.90529
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax5.78.87.313.013.96.90.910.44.49.84.710.54.76.93.911.50.08.07.60.09.38.87.98.27.25.010.617.42.3-4.310.210.97.81.59.215.24.56.71.810.1

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-9486000.0-9775000.0-104310000.0-12761000.0-10475000.0-11813000.0-16402000.0-8079000.0-10375000.0-5731000.0-65834000.0-37752000.0-12593000.0-20761000.0-14862000.0-28806000.0-223450000.0-6057000.0-12841000.0-25189000.0-8104000.0-10824000.0-5470000.0-11431000.0-12468000.0-11522000.0-13547000.0-19841000.0-12940000.0-13039000.0-12478000.0-159420000.0-6891000.0-15298000.0-7656000.0-7731000.0-2802000.0-6172000.0-19387000.0-8201000.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-2.1-2.1-23.2-3.0-2.5-2.9-3.9-2.0-2.7-1.4-15.9-9.5-3.2-5.0-3.5-7.10.0-1.9-3.80.0-2.6-3.3-1.6-3.4-3.9-3.6-4.0-6.2-4.2-4.3-4.1-56.8-2.6-5.5-3.1-2.6-0.9-2.1-7.1-2.8

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-25.31-18.44155-58.248-39.143-21.918-5.935-25.109-21.183-11.36619-8.0-9.982-178.6627.001-0.199201-2.446-0.241-5.598-16.51-7.049-11.172-2.67-17.042-4.878-7.084-9.138-2.23420-7.097-2.03-7.612-7.458-36.980.003-6.67-0.003-52.362
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-5.6-4.012.3-13.5-9.4-5.3-1.4-6.3-5.4-2.84.8-2.0-2.5-43.11.7-0.00.0-0.8-0.10.0-5.4-2.2-3.2-0.8-5.3-1.5-2.1-2.8-0.76.6-2.334.8-0.8-2.7-3.0-12.20.0-2.2-0.0-17.8

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-9.5539.622-13.646-12.64110-9.102-15.3826.0-13.00821-28.088-5.124-10.226-171.13615261420
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-2.12.1-3.0-2.92.5-2.2-3.61.5-3.35.3-6.8-1.3-2.6-41.33.76.63.95.3

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
Value-0.645-0.201-1.541-4.672-0.4090.9731.985-2.028-0.2050.53-1.738-0.8410.4860.5840.513-2.399.3560.4295.036-0.478-0.657-1.5622.223-2.8350.3792.7482.641-0.395-0.7523.3710.4391.901-0.659-2.043-0.886-3.6780.0-0.303-0.125-0.267-3.6760.113-8.498-4.663
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

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
Value-1094000.0-3608000.01710000.0-1139000.0940000.0-5124000.04803000.0120000.0-2809000.0-15000.0-81000.04009000.0-1086000.0-4413000.04349000.0517000.01741000.0679000.0-2547000.02754000.0-301000.0-2844000.0858000.02505000.0-3461000.0-26000.0-1162000.0710000.0-56000.02537000.0676000.01872000.01465000.0-5295000.0617000.0263000.0-865000.0-1604000.0-2739000.0-173000.01923000.0-5909000.01778000.0-1558000.0
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2540325658283.6974117391942182816463925253728282727231635567.16-12.8133130204.118224514204.90529
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax5.78.87.313.013.96.90.910.44.49.84.710.54.76.93.911.50.08.07.60.09.38.87.98.27.25.010.617.42.3-4.310.210.97.81.59.215.24.56.71.810.1

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value232425-5.09122132318111117137.17810-17.036218.8451818219.138132020121522168.3371011145.5966.518138.1427.748-0.7575.077181113-16.952132.545
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax5.25.55.6-1.25.33.45.44.62.92.94.13.41.82.6-4.15.32.44.94.65.52.54.45.96.34.24.86.45.02.63.23.34.41.82.24.42.92.9-0.32.16.03.94.4-6.24.60.9

us-gaap:NetIncomeLoss us-gaap:IncomeStatementLocation, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, syke:GainLossOnPostRetirementObligation


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.0220.0220.0220.022-0.0630.0050.0050.005-0.0240.0840.010.010.0130.0120.0130.012
Percentage of NetIncomeLoss0.1-0.40.10.2-0.30.00.00.0-0.10.60.10.1-0.10.10.10.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.00.00.0-0.00.00.00.0-0.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OtherNonoperatingIncomeExpense us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome syke:GainLossOnPostRetirementObligation0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-0.669-0.7550.4280.8161.4450.9461.4981.130.625-0.482-0.6770.3020.2370.278-0.146-0.719-0.779-0.697-0.5710.1330.031-0.01-0.3340.6080.7690.621-0.548-0.633-1.714-2.255-0.532-0.5150.1180.764
Percentage of NetIncomeLoss-2.9-3.01.7-16.06.56.86.56.25.5-4.1-4.02.23.32.50.9-3.3-8.8-3.7-3.20.60.3-0.1-1.73.06.04.0-2.4-3.8-20.6-21.9-4.8-3.62.111.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.1-0.20.10.20.30.20.40.30.2-0.1-0.20.10.10.1-0.0-0.2-0.2-0.2-0.10.00.0-0.0-0.10.20.30.2-0.2-0.2-0.5-0.7-0.2-0.20.00.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, syke:ActuarialGainLossRelatedToPensionLiability


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.0030.0010.0460.030.0270.0260.0280.0240.0240.0240.0150.0160.0170.0180.0220.010.0110.010.020.010.010.0120.0220.010.010.011-0.0020.0120.0130.012-0.0040.0160.0190.01
Percentage of NetIncomeLoss0.00.00.2-0.60.10.20.10.10.20.20.10.10.20.2-0.10.00.10.10.10.00.10.10.10.00.10.1-0.00.10.20.1-0.00.10.30.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0-0.00.00.00.0-0.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome syke:ActuarialGainLossRelatedToPensionLiability0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, syke:GainLossOnCashFlowHedgingInstruments


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-0.672-0.7560.360.7641.3960.8981.5331.1010.596-0.511-0.6680.2020.210.25-0.181-0.741-0.803-0.719-0.6090.110.007-0.0350.2740.580.7450.596-0.559-0.658-1.739-2.278-0.538-0.5450.0850.738
Percentage of NetIncomeLoss-2.9-3.01.4-15.06.36.56.76.15.3-4.4-3.91.52.92.31.1-3.4-9.1-3.8-3.40.50.1-0.31.42.95.83.8-2.5-4.0-20.9-22.1-4.9-3.91.511.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.1-0.20.10.20.30.20.40.30.2-0.1-0.20.10.10.1-0.0-0.2-0.2-0.2-0.20.00.0-0.00.10.20.20.2-0.2-0.2-0.5-0.7-0.2-0.20.00.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome syke:GainLossOnCashFlowHedgingInstruments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3.6184.7512.8174.0292.0421.861.8021.5042.21.892.2261.5671.6732.0773.192-0.3032.2612.4712.9432.1073.5472.1822.8652.61.2881.9961.9522.7380.9370.7541.2921.3911.5260.6640.3561.250.7421.1190.1710.7980.8631.751.2830.743
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 End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-9486000.0-9775000.0-104310000.0-12761000.0-10475000.0-11813000.0-16402000.0-8079000.0-10375000.0-5731000.0-65834000.0-37752000.0-12593000.0-20761000.0-14862000.0-28806000.0-223450000.0-6057000.0-12841000.0-25189000.0-8104000.0-10824000.0-5470000.0-11431000.0-12468000.0-11522000.0-13547000.0-19841000.0-12940000.0-13039000.0-12478000.0-159420000.0-6891000.0-15298000.0-7656000.0-7731000.0-2802000.0-6172000.0-19387000.0-8201000.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-2.1-2.1-23.2-3.0-2.5-2.9-3.9-2.0-2.7-1.4-15.9-9.5-3.2-5.0-3.5-7.10.0-1.9-3.80.0-2.6-3.3-1.6-3.4-3.9-3.6-4.0-6.2-4.2-4.3-4.1-56.8-2.6-5.5-3.1-2.6-0.9-2.1-7.1-2.8

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
Value9.7279.37616121111148.101105.69610101213141218171824181613168.607109.0141112111319121312126.9886.8188.1028.4217.1926.1757.0158.031
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 End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-25.31-18.44155-58.248-39.143-21.918-5.935-25.109-21.183-11.36619-8.0-9.982-178.6627.001-0.199201-2.446-0.241-5.598-16.51-7.049-11.172-2.67-17.042-4.878-7.084-9.138-2.23420-7.097-2.03-7.612-7.458-36.980.003-6.67-0.003-52.362
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-5.6-4.012.3-13.5-9.4-5.3-1.4-6.3-5.4-2.84.8-2.0-2.5-43.11.7-0.00.0-0.8-0.10.0-5.4-2.2-3.2-0.8-5.3-1.5-2.1-2.8-0.76.6-2.334.8-0.8-2.7-3.0-12.20.0-2.2-0.0-17.8

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:ProceedsFromIssuanceOfLongTermDebt


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302016-12-312015-12-312013-12-312012-12-31
Value635.00.023174.031220.00.00.05.0
Percentage of ProceedsFromIssuanceOfLongTermDebt100.0100.00.0100.0100.0100.0100.0100.00.00.00.0100.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value25157.047262121199.09.01130151755.00.00.00.09.01.04.00.0172.07.08.08.02.012
Percentage of RepaymentsOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.01613220.0107.0270.1648.7466.8335.1367.2312.7450.02.6050.01.1850.00.4471.2616.27.316370.05.5120.00.0
Percentage of PaymentsForRepurchaseOfCommonStock0.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.00.0100.0100.0100.0100.0100.00.0100.00.00.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value21.519.1-1126.70.2230.2730.2390.180.2860.044-0.450.1830.1120.150.2610.2720.2990.3080.1420.2660.2710.2250.1420.3070.244-0.140.329-0.0390.0620.2380.1360.1640.04
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

syke:EmploymentBasedRestrictedSharesAndRestrictedStockUnits, syke:EquityIncentivePlan


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value0100000.0200000.000.2
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.0100.0100.00.0100.0

syke:PerformanceBasedRestrictedSharesAndRestrictedStockUnit, syke:EquityIncentivePlan


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value0300000.0400000.000.4
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.0300.0200.00.0200.0

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
Value2217181734303144514054
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-312008-12-31
Value3.1952.7112.721.3428.5318.1168.7121113141514141515161617161717213.813.358
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnrecognizedTaxBenefits us-gaap:BalanceSheetLocation

syke:AccruedIncomeTaxesNoncurrent


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-09-302015-06-302014-12-31
Value3.22.72.71.38.58.18.71210
Percentage of UnrecognizedTaxBenefits100.299.699.396.999.699.8100.0100.079.8

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1212323230303442433860
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syke:AllowanceForDoubtfulNoncurrentAccountsReceivablePeriodIncreaseDecrease

syke:AllowanceForDoubtfulNoncurrentAccountsReceivablePeriodIncreaseDecrease


Allowance
Period End2021-06-302021-03-31
Value0100000.0
Percentage of AllowanceForDoubtfulNoncurrentAccountsReceivablePeriodIncreaseDecrease0.0100.0

syke:AmortizationOfDeferredGrants

syke:AmortizationOfDeferredGrants


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value240000.0240000.0445000.0504000.085000.085000.0-85000.0-85000.0-86000.0-95000.0-124000.0-189000.0-163000.0-181000.0-166000.0-176000.0-208000.0-166000.0-186000.0-215000.0-218000.0-226000.0-273000.0-259000.0-242000.0-199000.0-266000.0-253000.0-240000.0-589000.0-289000.0-286000.0320000.0253000.0407000.0252000.0289000.0253000.01524000.0253000.0253000.0271000.0
Percentage of AmortizationOfDeferredGrants100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syke:DepreciationNet

syke:DepreciationNet


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value12131312121212121313131414141414131313131110101011111111111111101010109.583
Percentage of DepreciationNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syke:DepreciationNet us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, syke:AmericasSegment


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value9.86410109.94310101010101111111212121211111111109.1769.1839.4749.605
Percentage of DepreciationNet77.077.979.478.479.980.581.081.081.782.883.084.184.785.584.884.885.785.987.387.486.385.185.486.687.3

us-gaap:OperatingSegments, syke:EMEASegment


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value2.2122.1562.0572.0061.8181.7051.6561.6111.6281.6261.5921.4731.4761.4111.3961.3751.2541.1861.0821.1241.1621.1641.1711.1611.084
Percentage of DepreciationNet17.316.415.115.814.413.713.212.912.511.711.510.510.19.59.69.79.18.98.28.69.710.810.910.69.8

syke:DepreciationNet us-gaap:StatementBusinessSegments

syke:OtherSegment


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.7330.7380.750.7320.7240.7230.7280.7520.7650.7640.7680.7610.7490.742
Percentage of DepreciationNet5.75.65.55.85.75.85.86.05.95.55.55.45.15.0

syke:EffectiveIncomeTaxRateDiscreteItem us-gaap:StatementGeographical

syke:EffectiveIncomeTaxRateDiscreteItem

country:PH


Effective
Period End2021-06-302021-03-31
Value1000000.01200000.0
Percentage of EffectiveIncomeTaxRateDiscreteItem100.0100.0

syke:IncreaseDecreaseInDeferredRevenueAndCustomerLiabilities

syke:IncreaseDecreaseInDeferredRevenueAndCustomerLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-1678000.0740000.0-3337000.02244000.0-905000.0-761000.0-2673000.0587000.01072000.0-3507000.0-11000.0-1457000.02821000.0-2976000.0-8342000.078000.0
Percentage of IncreaseDecreaseInDeferredRevenueAndCustomerLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syke:IncreaseDecreaseInOperatingLeaseAssetsAndLiabilities

syke:IncreaseDecreaseInOperatingLeaseAssetsAndLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-5295000.0-843000.0-346000.0-872000.0-2763000.01188000.058000.0361000.0-792000.01207000.0
Percentage of IncreaseDecreaseInOperatingLeaseAssetsAndLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syke:OtherComprehensiveIncomeLossOtherPostretirementBenefitPlansAdjustmentNetOfTax

syke:OtherComprehensiveIncomeLossOtherPostretirementBenefitPlansAdjustmentNetOfTax


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value22000.022000.022000.022000.0-63000.05000.05000.05000.0-24000.084000.010000.010000.042000.013000.012000.0
Percentage of OtherComprehensiveIncomeLossOtherPostretirementBenefitPlansAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syke:OtherMiscellaneousIncomeExpense

syke:OtherMiscellaneousIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-917000.0-697000.0-753000.01500000.097000.0-884000.0-167000.0-163000.0-166000.0-361000.0-848000.0233000.0-833000.0-211000.0586000.0586000.0269000.0373000.020000.0313000.0242000.0-54000.0259000.0-672000.0-144000.0270000.0233000.0-33000.0173000.068000.0415000.0280000.0-126000.0416000.0187000.0327000.0177000.0509000.0335000.0-575000.083000.0252000.0
Percentage of OtherMiscellaneousIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syke:PaymentForBusinessAcquisitionEarnOut us-gaap:BusinessAcquisition

syke:PaymentForBusinessAcquisitionEarnOut

syke:WhistleOut


Payment
Period End2020-07-312019-07-31
Value8000000.06000000.0
Percentage of PaymentForBusinessAcquisitionEarnOut100.0100.0

syke:PercentageOfRevenueFromContinuingOperation

syke:PercentageOfRevenueFromContinuingOperation


Percentage
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value099.01.01.001.01.01.001.01.01.001.01.01.001.01.01.001.01.01.001.01.01.001.01.01.001.01.01.001.01.01.0
Percentage of PercentageOfRevenueFromContinuingOperation0.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0

syke:PercentageOfRevenueFromContinuingOperation us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, syke:AmericasSegment


Percentage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value79.479.4-0.480.90.8140.810.0020.80.7980.806-0.0040.8230.8240.822-0.0020.8380.8390.8360.0020.8450.8380.81700.810.812
Percentage of PercentageOfRevenueFromContinuingOperation0.00.00.081.781.481.00.080.079.880.60.082.382.482.20.083.883.983.60.084.583.881.70.081.081.2

us-gaap:OperatingSegments, syke:EMEASegment


Percentage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value20.620.60.419.10.1860.19-0.0020.20.2020.1940.0040.1770.1760.1780.0020.1620.1610.164-0.0020.1550.1620.18300.190.188
Percentage of PercentageOfRevenueFromContinuingOperation0.00.00.019.318.619.00.020.020.219.40.017.717.617.80.016.216.116.40.015.516.218.30.019.018.8

syke:PercentageOfRevenueFromContinuingOperation us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

syke:CustomerEngagementSolutionsAndServices, syke:AmericasSegment


Percentage
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value80.80.8130.809-79.19779.90.7980.806
Percentage of PercentageOfRevenueFromContinuingOperation81.681.380.90.07990.079.880.6

syke:CustomerEngagementSolutionsAndServices, syke:EMEASegment


Percentage
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value18.00.1760.177-17.42617.50.1760.176
Percentage of PercentageOfRevenueFromContinuingOperation18.217.617.70.01750.017.617.6

syke:CustomerExperienceManagementSolutionsAndServices, syke:AmericasSegment


Percentage
Period End2021-06-302021-03-312020-06-302020-03-31
Value79.379.481.380.9
Percentage of PercentageOfRevenueFromContinuingOperation0.00.08130.08090.0

syke:CustomerExperienceManagementSolutionsAndServices, syke:EMEASegment


Percentage
Period End2021-06-302021-03-312020-06-302020-03-31
Value19.419.517.617.7
Percentage of PercentageOfRevenueFromContinuingOperation0.00.01760.01770.0

syke:OtherRevenues, syke:AmericasSegment


Percentage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.1000.10.0010.001-0.10.100
Percentage of PercentageOfRevenueFromContinuingOperation0.00.00.00.10.10.10.010.00.00.0

syke:OtherRevenues, syke:EMEASegment


Percentage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.21.10.11.10.010.013-2.2772.50.0260.018
Percentage of PercentageOfRevenueFromContinuingOperation0.00.00.01.11.01.30.0250.02.61.8

syke:PercentageOfRevenueFromContinuingOperation us-gaap:StatementBusinessSegments

syke:AmericasSegment


Percentage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value79.479.4-0.480.90.8140.81-79.29780.00.7980.806
Percentage of PercentageOfRevenueFromContinuingOperation0.00.00.081.781.481.00.08000.079.880.6

syke:EMEASegment


Percentage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value20.620.60.419.10.1860.19-19.70320.00.2020.194
Percentage of PercentageOfRevenueFromContinuingOperation0.00.00.019.318.619.00.02000.020.219.4

syke:PropertyPlantAndEquipmentAcquiredUnderGrantAgreement

syke:PropertyPlantAndEquipmentAcquiredUnderGrantAgreement


Property
Period End2021-06-302021-03-312020-12-31
Value1013000.01123000.01196000.0
Percentage of PropertyPlantAndEquipmentAcquiredUnderGrantAgreement100.0100.0100.0

syke:SharesRepurchasedForTaxWithholdingOnEquityAwardsIncludedInCurrentLiabilities

syke:SharesRepurchasedForTaxWithholdingOnEquityAwardsIncludedInCurrentLiabilities


Shares
Period End2021-03-312020-03-312019-03-312018-03-312017-06-302017-03-312016-06-302016-03-31
Value212000.033000.0102000.0357000.0-233000.0352000.0-436000.0487000.0
Percentage of SharesRepurchasedForTaxWithholdingOnEquityAwardsIncludedInCurrentLiabilities100.0100.0100.0100.0100.0100.0100.0100.0

syke:UnrealizedGainLossAndPremiumsOnFinancialInstruments

syke:UnrealizedGainLossAndPremiumsOnFinancialInstruments


Unrealized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-147000.0668000.0-265000.0-178000.0-385000.0-280000.0514000.0241000.0-190000.0494000.0-144000.0-36000.0-457000.0-168000.0224000.0-84000.0578000.0-620000.0
Percentage of UnrealizedGainLossAndPremiumsOnFinancialInstruments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation


Adjustments
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value310000.03441000.0124000.01009000.010000.01269000.01000.04000.003682000.0
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value310000.03440000.0124000.01009000.010000.01269000.01000.04000.003681000.0
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:CommonStock


Adjustments
Period End2021-03-312018-12-312018-09-302018-06-302018-03-31
Value1000.00001000.0
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation0.00.00.00.00.0

us-gaap:AdvertisingExpense us-gaap:IncomeStatementLocation

us-gaap:AdvertisingExpense

us-gaap:CostOfSales


Advertising
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2119119.7059.82610131110121313119.967
Percentage of AdvertisingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs


Allowance
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value100000.0100000.0-100000.0100000.0300000.0
Percentage of AllowanceForDoubtfulAccountsReceivableWriteOffs100.0100.0100.0100.0100.0

us-gaap:AssetImpairmentCharges

us-gaap:AssetImpairmentCharges


Asset
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-06-302017-03-31
Value0.3861.154.232351.80.00.00.1291.5820.1450.5555.1753.5264.1890.202
Percentage of AssetImpairmentCharges100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetImpairmentCharges us-gaap:FairValueByAssetClass

syke:Software


Asset
Period End2021-03-31
Value0.3
Percentage of AssetImpairmentCharges26.1

us-gaap:AssetImpairmentCharges us-gaap:StatementBusinessSegments

syke:AmericasSegment


Asset
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value0.3860.3574.232121.80.0
Percentage of AssetImpairmentCharges100.031.0100.035.9100.00.0

syke:EMEASegment


Asset
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.00.4750.022
Percentage of AssetImpairmentCharges0.041.30.064.1

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:CapitalExpendituresIncurredButNotYetPaid


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value4.3694.818-3.494.6230.8244.1540.8662.441-1.0063.669-0.506-0.187-1.7934.430.8911.423-1.0934.8353.6220.082.1594.831-0.1990.8162.2542.072.744-0.036-1.1123.9161.569-0.0861.1653.3540.3551.5190.2371.6710.931-0.5520.3651.690.986-0.341
Percentage of CapitalExpendituresIncurredButNotYetPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value100000.02800000.00100000.0200000.02700000.0100000.0200000.0300000.03100000.0100000.0100000.0300000.07264000.0
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtAndEquitySecuritiesGainLoss us-gaap:IncomeStatementLocation

us-gaap:DebtAndEquitySecuritiesGainLoss

us-gaap:OtherNonoperatingIncomeExpense


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1123000.0525000.01709000.0841000.01816000.0-2057000.0732000.041000.0426000.01180000.0-1391000.0407000.0142000.0-25000.0447000.0442000.0323000.0
Percentage of DebtAndEquitySecuritiesGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtAndEquitySecuritiesRealizedGainLoss us-gaap:IncomeStatementLocation

us-gaap:DebtAndEquitySecuritiesRealizedGainLoss

us-gaap:OtherNonoperatingIncomeExpense


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value309000.0425000.0138000.042000.012000.050000.015000.062000.05000.061000.0-32000.010000.027000.05000.033000.013000.0149000.0
Percentage of DebtAndEquitySecuritiesRealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtAndEquitySecuritiesUnrealizedGainLoss us-gaap:IncomeStatementLocation

us-gaap:DebtAndEquitySecuritiesUnrealizedGainLoss

us-gaap:OtherNonoperatingIncomeExpense


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value773000.068000.01265000.0764000.01756000.0-2140000.0415000.0-56000.0368000.01090000.0-1895000.0366000.072000.0-55000.059000.0401000.0149000.0
Percentage of DebtAndEquitySecuritiesUnrealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2000.01000.024000.025000.023000.023000.023000.021000.021000.021000.016000.013000.014000.015000.012000.010000.011000.010000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:DefinedBenefitPlanInterestCost


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value61000.061000.055000.056000.052000.051000.068000.062000.062000.062000.052000.046000.048000.050000.050000.046000.049000.049000.034000.042000.045000.044000.033000.031000.035000.036000.012000.031000.031000.030000.053000.028000.029000.029000.030000.030000.030000.030000.026000.026000.025000.025000.0
Percentage of DefinedBenefitPlanInterestCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value242000.0241000.0146000.0149000.0137000.0133000.0154000.0139000.0141000.0139000.0155000.0139000.0143000.0149000.0110000.0154000.0166000.0164000.0119000.0144000.0155000.0150000.0127000.0122000.0138000.0140000.084000.0119000.0119000.0118000.0178000.098000.0102000.0102000.0111000.0113000.0111000.0111000.0102000.077000.075000.030000.0
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanServiceCost

us-gaap:DefinedBenefitPlanServiceCost


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value183000.0181000.0115000.0118000.0108000.0105000.0109000.098000.0100000.098000.0119000.0106000.0109000.0114000.072000.0118000.0128000.0125000.093000.0112000.0120000.0118000.0104000.0101000.0113000.0115000.085000.0101000.0101000.0100000.0140000.085000.087000.088000.092000.094000.093000.093000.089000.065000.064000.019000.0
Percentage of DefinedBenefitPlanServiceCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedContributionPlanCostRecognized

us-gaap:DefinedContributionPlanCostRecognized


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value801000.0851000.0759000.0719000.0711000.0780000.0419000.0410000.0419000.0466000.0417000.0392000.0344000.0459000.0398000.0484000.0309000.0311000.090000.0260000.0334000.0285000.0180000.0181000.0188000.0283000.0176000.0214000.0221000.0260000.0216000.0201000.0245000.0233000.0244000.0245000.0324000.0409000.0183000.0208000.0270000.0294000.0
Percentage of DefinedContributionPlanCostRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Depreciation

us-gaap:Depreciation


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value1213131312121212131313141414141413131313121010111111111111111111101010109.81610
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred

us-gaap:DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred


Derivative
Period End2021-06-302021-03-312020-12-31
Value162000.0-1031000.0-1067000.0
Percentage of DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred100.0100.0100.0

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-42000.035000.0-148000.0-115000.0-164000.0-246000.0154000.0-363000.0-432000.0-33000.056000.0-380000.0-345000.0-1082000.0191000.0-445000.01097000.0-700000.0-836000.0-110000.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation

us-gaap:ForeignExchangeContract, us-gaap:Nondesignated, us-gaap:OtherNonoperatingIncomeExpense


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-42000.035000.0-148000.0-115000.0-164000.0-246000.0154000.0-363000.0-432000.0-33000.057000.0-539000.0-93000.0-1169000.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0101.8141.827.0108.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-0.418-2.4012.5362.0882.125-3.923.258-2.0621.517-0.862-1.886-1.438-6.416-0.3327.0458.974113.358
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense us-gaap:IncomeStatementLocation

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

syke:IncomeTaxes


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value869000.01140000.0677000.0967000.0490000.0446000.0432000.0361000.0528000.0454000.0534000.0376000.0402000.0498000.01197000.0-161000.0871000.0951000.01133000.0840000.01348000.0829000.01074000.0992000.0486000.0729000.0683000.0958000.0328000.0264000.0453000.0486000.0535000.0232000.0124000.0438000.0215000.0
Percentage of EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax


Foreign
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-72000.0-185000.0236000.0-323000.048000.0-1606000.0-1155000.0430000.0-361000.0-176000.0-1126000.01066000.0641000.01448000.0-1115000.0-77000.0-535000.01179000.0-186000.0778000.01410000.01346000.027000.0-1926000.0-90000.0-935000.0-2384000.013000.0759000.0-128000.0-2758000.0-470000.0-2968000.0234000.0-1085000.0-193000.0-940000.0-638000.01386000.0-3589000.0982000.0472000.0
Percentage of ForeignCurrencyTransactionGainLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignCurrencyTransactionGainLossUnrealized

us-gaap:ForeignCurrencyTransactionGainLossUnrealized


Foreign
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-736000.0-1212000.0-190000.0-1423000.0-36000.0-474000.0-87000.01788000.01176000.0-573000.0157000.0316000.0564000.0-194000.02957000.01103000.0-794000.01405000.0-1255000.043000.01369000.0947000.0352000.0-1763000.0816000.0277000.0-1376000.0808000.0726000.0-277000.0-1806000.0-1096000.0-3109000.0-291000.0-2777000.0967000.0-241000.0-80000.0527000.0-4124000.0942000.01439000.02058000.02879000.0
Percentage of ForeignCurrencyTransactionGainLossUnrealized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnTerminationOfLease us-gaap:IncomeStatementLocation

us-gaap:GainLossOnTerminationOfLease

us-gaap:GeneralAndAdministrativeExpense


Gain
Period End2021-06-30
Value1700000.0
Percentage of GainLossOnTerminationOfLease100.0

us-gaap:GainOrLossOnSaleOfPreviouslyUnissuedStockByEquityInvestee

us-gaap:GainOrLossOnSaleOfPreviouslyUnissuedStockByEquityInvestee


Gain
Period End2020-12-31
Value0
Percentage of GainOrLossOnSaleOfPreviouslyUnissuedStockByEquityInvestee0.0

us-gaap:GainOrLossOnSaleOfPreviouslyUnissuedStockByEquityInvestee us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

syke:XSellTechnologiesInc


Gain
Period End2020-09-30
Value1400000.0
Percentage of GainOrLossOnSaleOfPreviouslyUnissuedStockByEquityInvestee0.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss

us-gaap:GoodwillForeignCurrencyTranslationGainLoss


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value373000.0-289000.03093000.02545000.02021000.0-6556000.04902000.0-2250000.01219000.01236000.0-1932000.0-78000.0-1945000.0-1329000.0257000.04744000.0-1997000.0467000.0-2160000.0-925000.0
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss us-gaap:StatementBusinessSegments

syke:AmericasSegment


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value242000.0151000.02060000.0646000.01916000.0-3954000.01516000.0-755000.01601000.0953000.0-2361000.0-2000.0-1283000.0-1589000.0132000.02943000.0-1125000.0314000.0-1575000.0-1043000.0
Percentage of GoodwillForeignCurrencyTranslationGainLoss64.9-52.266.625.494.860.330.933.6131.377.1122.22.666.0119.651.462.056.367.272.9112.8

syke:EMEASegment


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value131000.0-440000.01033000.01899000.0105000.0-2602000.03386000.0-1495000.0-382000.0283000.0429000.0-76000.0-662000.0260000.0125000.01801000.0-872000.0153000.0-585000.0118000.0
Percentage of GoodwillForeignCurrencyTranslationGainLoss35.1152.233.474.65.239.769.166.4-31.322.9-22.297.434.0-19.648.638.043.732.827.1-12.8

us-gaap:GoodwillImpairmentLoss

us-gaap:GoodwillImpairmentLoss


Goodwill
Period End2020-12-312020-09-30
Value0.021
Percentage of GoodwillImpairmentLoss0.0100.0

us-gaap:GoodwillImpairmentLoss us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:StatementBusinessSegments

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsNonrecurring, syke:EMEASegment


Goodwill
Period End2020-12-312020-09-30
Value0.021
Percentage of GoodwillImpairmentLoss0.0100.0

us-gaap:GoodwillImpairmentLoss us-gaap:ReportingUnit

syke:SymphonyVenturesLimited


Goodwill
Period End2021-03-312020-07-312020-06-302020-03-312019-12-31
Value21210.00.00.0
Percentage of GoodwillImpairmentLoss0.00.00.00.00.0

us-gaap:GoodwillImpairmentLoss us-gaap:StatementBusinessSegments

syke:EMEASegment


Goodwill
Period End2020-12-31
Value0.0
Percentage of GoodwillImpairmentLoss0.0

us-gaap:GoodwillPurchaseAccountingAdjustments

us-gaap:GoodwillPurchaseAccountingAdjustments


Goodwill
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0176000.0002545000.00911000.0167000.0
Percentage of GoodwillPurchaseAccountingAdjustments0.0100.00.00.0100.00.0100.0100.0

us-gaap:GoodwillPurchaseAccountingAdjustments us-gaap:StatementBusinessSegments

syke:AmericasSegment


Goodwill
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0176000.00000911000.0291000.0
Percentage of GoodwillPurchaseAccountingAdjustments0.0100.00.00.00.00.0100.0174.3

us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf

us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf


Impairment
Period End2021-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value100000.0145000.0555000.05175000.03526000.0339000.0680000.04189000.0202000.084000.0122000.00149000.0954000.038000.00726000.0177000.03103000.0
Percentage of ImpairmentOfLongLivedAssetsToBeDisposedOf100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0

us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:StatementBusinessSegments

us-gaap:PropertyPlantAndEquipment, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsNonrecurring, syke:AmericasSegment


Impairment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value386000.056000.0731000.05225000.0760000.00
Percentage of ImpairmentOfLongLivedAssetsToBeDisposedOf0.056.00.00.00.00.0

us-gaap:PropertyPlantAndEquipment, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsNonrecurring, syke:EMEASegment


Impairment
Period End2021-06-302021-03-312020-12-312020-09-30
Value077000.00346000.0
Percentage of ImpairmentOfLongLivedAssetsToBeDisposedOf0.077.00.00.0

us-gaap:PropertyPlantAndEquipment, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsNonrecurring, syke:OtherSegment


Impairment
Period End2021-06-302021-03-31
Value0318000.0
Percentage of ImpairmentOfLongLivedAssetsToBeDisposedOf0.0318.0

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-860000.0-675000.0-757000.0205000.068000.0-615000.0-130000.0-85000.0-54000.0-179000.0
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-5409000.01928000.01135000.0-6431000.01846000.0478000.02043000.03101000.0-6889000.01664000.05363000.097000.0-4904000.0-1622000.08422000.06801000.0-17180000.03094000.0-357000.05083000.0-2319000.02592000.0-4028000.02354000.0-4729000.0737000.02724000.03421000.0-2668000.0-868000.02884000.0171000.0-2750000.0499000.0-395000.02731000.0-760000.0-21000.0-1285000.0-3364000.03557000.0-3437000.01362000.0-1666000.0
Percentage of IncreaseDecreaseInAccruedIncomeTaxesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeferredCharges

us-gaap:IncreaseDecreaseInDeferredCharges


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
Value0.7460.1975.891-0.924-0.025-0.2138.7840.2171.2351.9619.891.5450.691.4960.263-0.3410.1690.8390.367-0.590.5290.98-0.197-0.0010.391-2.1444.1090.1980.477-8.3291.8161.4790.39-0.9316.82-5.632151.9290.442-2.5430.4580.013-1.617-1.837
Percentage of IncreaseDecreaseInDeferredCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-2.019-4.71212116.4390.559-6.5769.496-0.3776.866-9.8445.775-0.517-1.832-6.937131.183-2.962-1.8394.642111.509-6.5834.7394.537-4.174-0.9573.34710-7.5452.8366.2227.276-7.194-3.976.0492.7760.017-9.165-0.2132.19.728-8.62-0.851
Percentage of IncreaseDecreaseInEmployeeRelatedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherAccruedLiabilities

us-gaap:IncreaseDecreaseInOtherAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value7.412-1.171-3.9771.8531.262-1.5410.411.827-0.9512.179-9.9985.3681.3133.766-4.8512.219-1.218-1.698-2.2144.295-2.1975.206-2.906-0.4350.3471.43-1.588-3.2621.145-1.321-2.362-1.2930.171.464.2834.116-0.8623.9392.356-2.6350.033-2.609102.559
Percentage of IncreaseDecreaseInOtherAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.4050.692-0.1220.2020.331-0.0680.161-0.9190.5370.359-0.408-0.9152.681-0.665-3.092.6681.962-0.1070.8360.2462.655-0.3392.0-6.9230.50411-0.6181.749-0.646.182-0.8230.288-1.4523.1643.493-3.509-0.983-0.706-2.0333.1151.9780.382-0.703-5.123
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities


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
Value0.801-0.125-11.1736.2175.3791.2062.2430.580.8880.1983.281-0.092-0.1492.07124-0.702-4.9181.1051.723-0.374-1.8493.35-0.086-2.5680.2230.0334.6310.6940.455-3.71-0.1611.228-0.170.02810-7.696-0.965-0.1420.680.242-3.051-0.507-5.3550.97
Percentage of IncreaseDecreaseInOtherOperatingLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidExpense

us-gaap:IncreaseDecreaseInPrepaidExpense


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
Value330000.01034000.01284000.0-1454000.0-4331000.04570000.07000.0-845000.02225000.0-1103000.0526000.0-447000.01477000.0134000.01269000.0-970000.0-1104000.01026000.02538000.0-1903000.0-649000.03601000.02133000.0-305000.01052000.0160000.0-2612000.0-478000.03269000.0-515000.0-792000.0-3980000.08128000.0575000.0-596000.0-2105000.0-2262000.04269000.0-3230000.02093000.0-1265000.03444000.0-3875000.0-1171000.0
Percentage of IncreaseDecreaseInPrepaidExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncreaseDecreaseInReceivables


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
Value8.328-1.5354.6294.9711.156-1.45308.853-1.1062.32-4.5324.3866.252.126.3112-9.5650.5061120-5.8777.458-1.73312-4.313-8.71615116.2437.079-3.85-11.8681621-3.1845.276-11.39716-2.565-21.271113.738143.026
Percentage of IncreaseDecreaseInReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInterest

us-gaap:InvestmentIncomeInterest


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value103000.098000.0190000.0137000.0165000.0263000.0235000.0234000.0192000.0185000.0177000.0183000.0175000.0171000.0228000.0169000.0144000.0155000.0178000.0135000.0141000.0153000.0189000.0162000.0151000.0166000.0241000.0249000.0237000.0231000.0218000.0216000.0208000.0224000.0443000.0297000.0354000.0364000.0384000.0366000.0314000.0280000.0389000.0312000.0268000.0
Percentage of InvestmentIncomeInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInterestAndDividend us-gaap:IncomeStatementLocation

us-gaap:InvestmentIncomeInterestAndDividend

us-gaap:OtherNonoperatingIncomeExpense


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value41000.032000.0306000.035000.048000.033000.0302000.035000.053000.029000.0536000.031000.043000.025000.0355000.028000.025000.014000.0
Percentage of InvestmentIncomeInterestAndDividend100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseCost us-gaap:IncomeStatementLocation

us-gaap:LeaseCost

us-gaap:GeneralAndAdministrativeExpense


Lease
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value1515151516151615
Percentage of LeaseCost100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseImpairmentLoss

us-gaap:OperatingLeaseImpairmentLoss


Operating
Period End2021-03-31
Value0.7
Percentage of OperatingLeaseImpairmentLoss100.0

us-gaap:OperatingLeaseImpairmentLoss us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:StatementBusinessSegments

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsNonrecurring, syke:AmericasSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value0.00.3013.5017.5381.040.0
Percentage of OperatingLeaseImpairmentLoss0.043.00.00.00.00.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsNonrecurring, syke:EMEASegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.00.3980.00.62
Percentage of OperatingLeaseImpairmentLoss0.056.90.00.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value19151516171314141513
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent

syke:UnrealizedActuarialGainLossRelatedToPensionLiability


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value-3000.0-6000.022000.066000.040000.05000.047000.0-26000.056000.06000.037000.0-18000.0-33000.0-68000.020000.0-9000.0-5000.0-13000.0-29000.0-23000.0-25000.021000.0-3000.0-35000.0-10000.03000.0-100000.0-34000.029000.0-9000.0-24000.0-11000.0-74000.07000.016000.0
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value22000.012000.05000.09000.023000.0-8000.0-33000.0-9000.0-61000.0-22000.017000.0-40000.0
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent-733.3-200.022.713.657.5-160.0-70.234.6-108.9-366.745.9222.2

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value-19000.0-6000.0-27000.0-75000.0-63000.03000.0-14000.035000.05000.016000.0-54000.058000.069000.0147000.015000.0-4000.0-21000.0-13000.028000.09000.033000.0-30000.0-1000.018000.06000.0-17000.0110000.0-55000.041000.024000.036000.05000.084000.08000.011000.0
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent633.3100.0-122.7-113.6-157.560.0-29.8-134.68.9266.7-145.9-322.2-209.1-216.275.044.4420.0100.0-96.6-39.1-132.0-142.933.3-51.4-60.0-566.7-110.0161.8141.4-266.7-150.0-45.5-113.5114.368.8

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1.026-4.249129.1689.553-21.664-13.969-2.5467.8349.111103.077-14.212-2.351-9.2913
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-0.5040.208-0.623-1.0841.179-0.3112.245-0.0363.5861.1830.568-1.862
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax-49.1-4.9-4.9-11.812.31.40.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1.53-4.45715108.374-21.35312-10.7282.3341.346-6.401-2.235-13.6660.1444.17911163.911-17.957-0.172-9.63213
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax149.1104.9120.1111.887.798.60.00.00.00.00.00.097.8-5.753.3126.3157.2127.1126.47.3103.7104.6

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value3000.0-15000.0-155000.049000.056000.0121000.0-72000.0-129000.087000.0-1050000.0-1845000.0-252000.01908000.0-420000.0826000.0-1065000.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax us-gaap:StatementEquityComponents

syke:UnrealizedActuarialGainLossRelatedToPensionLiability


Other
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
Value-170000.0-5000.0-3000.0-4000.033000.0-4000.0-3000.0-3000.010000.0-50000.0-4000.0-3000.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsTax109.7-10.2-5.4-3.30.00.00.00.00.00.05.62.3

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-30
Value4000.0-15000.015000.054000.059000.0125000.0-105000.0-16000.0117000.0-7000.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsTax133.3100.0-9.7110.2105.4103.30.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax

us-gaap:ForeignExchangeContract, us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument


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
Value-504000.0208000.0-623000.0-1084000.01179000.0-311000.02245000.0-36000.03586000.01183000.0581000.0-1839000.0-305000.0-2696000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax

us-gaap:ForeignExchangeContract, us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument, us-gaap:Sales


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
Value-676000.0-757000.0414000.0818000.01438000.0926000.01544000.01134000.0631000.0-501000.0-673000.0183000.0193000.0243000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.692-3.479128.3038.052-22.73113-11.8745.1973.014-4.5-4.342-14.134-2.6957.89310
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value5000.07000.01768000.0-41000.0-16000.017000.0-94000.046000.0-35000.015000.0-795000.0-16000.046000.010000.042000.013000.012000.013000.0101000.0-61000.014000.013000.0103000.016000.0-59000.015000.0-12000.02000.0-12000.0-6000.0-3000.095000.046000.043000.08000.05000.0-34000.0-15000.09000.0-98000.0-7000.0
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-600000.0-411000.0-1656000.0-63000.0814000.0-710000.0-198000.0-335000.0-154000.0-263000.0-459000.0-465000.0240000.0-150000.0127000.0-29000.0-45000.0-99000.051000.0-116000.0-79000.0245000.095000.026000.039000.0-54000.078000.0186000.0238000.0122000.0130000.0-28000.020000.0-66000.0-208000.0-76000.0-244000.0101000.0-14000.0-173000.0-64000.0-522000.0100000.0-107000.0
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312012-09-302011-09-30
Value-41000.0-18000.0-1147000.0-53000.0-587000.0-5000.0252000.0-314000.0-258000.0-26000.0-797000.0-214000.0-482000.0-2000.0-13000.019000.0-15000.0-10000.0-531000.0-1000.0-1154000.0
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRent us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:PaymentsForRent

us-gaap:ImmediateFamilyMemberOfManagementOrPrincipalOwner


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0200000.0100000.0100000.0100000.0
Percentage of PaymentsForRent0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


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
Value310000.03441000.0694000.00124000.01009000.01935000.010000.001269000.01000.04000.003682000.023000.0-1000.0574000.03286000.001000.0536000.04379000.0406000.01651000.0138000.01131000.016000.0-1000.037000.0385000.0134000.00093000.00001412000.00001190000.000
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2021-06-302021-03-312018-12-312017-12-312017-09-302016-12-312016-09-302015-12-31
Value0.00.165560.01.5750.00.00.0
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired0.0100.0100.00.0100.00.00.00.0

us-gaap:PaymentsToAcquireIntangibleAssets

us-gaap:PaymentsToAcquireIntangibleAssets


Payments
Period End2021-06-302021-03-312019-12-312018-12-312018-09-302017-12-312017-09-302016-12-31
Value0252000.0050000.0500000.004550000.00
Percentage of PaymentsToAcquireIntangibleAssets0.0100.00.0100.0100.00.0100.00.0

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ProvisionForDoubtfulAccounts


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0236000.0460000.096000.0543000.0586000.0254000.0276000.074000.0309000.0-101000.0-395000.06000.085000.0122000.0-29000.0305000.0309000.010000.063000.0733000.0210000.078000.0193000.051000.0112000.022000.0
Percentage of ProvisionForDoubtfulAccounts0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-669000.0-755000.0428000.0816000.01445000.0946000.0237000.0278000.0-146000.0-719000.0-779000.0-697000.0-571000.0133000.031000.0-10000.0-334000.0608000.0769000.0621000.0-548000.0-633000.0-1717000.0-2255000.080000.0515000.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax us-gaap:StatementEquityComponents

syke:UnrealizedActuarialGainLossRelatedToPensionLiability


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value3000.01000.046000.030000.027000.026000.028000.024000.024000.024000.015000.016000.017000.018000.022000.010000.011000.010000.020000.010000.010000.012000.022000.010000.010000.011000.0-2000.012000.013000.012000.086000.0-16000.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax-0.4-0.110.73.71.92.70.00.00.00.00.00.07.26.5-15.1-1.4-1.4-1.4-3.57.532.3-120.0-6.61.61.31.80.4-1.9-0.8-0.5107.5-3.1

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Reclassification
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value22000.022000.022000.022000.0-63000.05000.05000.05000.0-24000.084000.010000.010000.013000.012000.013000.012000.018000.013000.014000.013000.017000.018000.014000.014000.013000.013000.012000.011000.098000.0-14000.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax5.12.71.52.30.00.00.00.00.00.04.23.6-8.9-1.7-1.7-1.7-3.29.845.2-130.0-5.13.01.82.3-2.4-2.1-0.7-0.5122.5-2.7

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-672000.0-756000.0360000.0764000.01396000.0898000.01533000.01101000.0596000.0-511000.0-668000.0202000.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.4100.184.193.696.694.90.00.00.00.00.00.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-0.9122.7488.711-4.8883.8819.095117.7844.0826.581
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

syke:EmploymentBasedRestrictedSharesAndRestrictedStockUnits, syke:EquityIncentivePlan


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value044.790025.6
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.0100.00.00.0100.0

syke:PerformanceBasedRestrictedSharesAndRestrictedStockUnit, syke:EquityIncentivePlan


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value044.790025.6
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.0100.00.00.0100.0

us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation

us-gaap:CommonStock


Shares
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-03-312018-03-31
Value7000.076000.06000.039000.01000.045000.0118000.0
Percentage of SharesPaidForTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-25000.0-241000.0-11000.0-57000.0146000.0-16000.026000.0-168000.0-40000.022000.018000.041000.0476000.02000.0-79000.043000.0263000.0-19000.022000.026000.0264000.001000.0
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value122000.0287000.080000.082000.069000.0-95000.0123000.0182000.044000.090000.0109000.059000.03803000.051000.0-522000.0-3082000.0050000.0-479000.0-4295000.0-401000.0-1648000.0-99000.0-1011000.0-371000.042000.016000.0-279000.0-134000.045000.055000.05000.029000.037000.048000.0-1309000.013000.031000.047000.0-1070000.024000.028000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1000.02000.01000.0-2000.0-1000.0-2000.01000.0-1000.05000.0-1000.0004000.0-2000.002000.04000.0-2000.000-3000.02000.00005000.00003000.00003000.001000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation0.80.71.2-2.91.1-1.10.0-2.0-1.00.00.00.0-0.80.0-0.0-0.1-4.00.2-0.00.0-18.8-0.7-0.00.00.0100.00.00.00.0-0.20.00.00.0-0.30.03.6

us-gaap:TreasuryStock


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-123000.0-289000.0-80000.0-83000.0-67000.096000.0-123000.0-180000.0-44000.0-90000.0-109000.0-59000.055000.0-49000.0-57000.0-203000.00-51000.0-61000.0-82000.0-5000.0-5000.0-43000.0-118000.0355000.0-41000.0-50000.0-108000.00-45000.0-55000.0-103000.0-29000.0-37000.0-48000.0-106000.0-13000.0-31000.0-47000.0-123000.0-24000.0-29000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation-100.8-100.7-100.0-101.2-97.1-101.1-100.0-98.9-100.0-100.0-100.0-100.01.4-96.110.96.60.0-102.012.71.91.20.343.411.7-95.7-97.6-312.538.7-0.0-100.0-100.0-2060.0-100.0-100.0-100.08.1-100.0-100.0-100.011.5-100.0-103.6

us-gaap:TangibleAssetImpairmentCharges

us-gaap:TangibleAssetImpairmentCharges


Tangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value0.3861.154.232131.80.0
Percentage of TangibleAssetImpairmentCharges100.0100.0100.0100.0100.00.0

us-gaap:TreasuryStockRetiredCostMethodAmount us-gaap:StatementEquityComponents

us-gaap:TreasuryStockRetiredCostMethodAmount

us-gaap:AdditionalPaidInCapital


Treasury
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value0.0160.0150.0261.1680.7910.00.00.03.1940.00.04.670.00.01.2620.4840.00.00.0071.9433.9952.301190.02.40.0
Percentage of TreasuryStockRetiredCostMethodAmount100.0100.0100.0100.0100.00.00.00.0100.00.00.0100.00.00.0100.0100.00.00.0100.0100.0100.0100.0100.00.0100.00.0

us-gaap:CommonStock


Treasury
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value0.0050.0050.0090.0060.0050.00.00.00.0030.00.00.0050.00.00.0010.00.00.00.0020.0010.0050.0030.0250.00.0030.0
Percentage of TreasuryStockRetiredCostMethodAmount31.233.334.60.50.60.00.00.00.10.00.00.10.00.00.10.00.00.028.60.10.10.10.10.00.10.0

us-gaap:RetainedEarnings


Treasury
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value16122216120.00.00.03.8310.00.05.3010.00.01.3420.7010.00.01.698-0.0023.3431.924170.03.1090.0
Percentage of TreasuryStockRetiredCostMethodAmount101418.886660.087976.91391.11525.00.00.00.0119.90.00.0113.50.00.0106.3144.80.00.024257.1-0.183.783.686.10.0129.50.0

us-gaap:TreasuryStock


Treasury
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value-16.248-13.019-22.909-17.422-12.8590.00.00.0-7.0280.00.0-9.9760.00.0-2.605-1.1850.00.0-1.707-1.942-7.343-4.228-37.1650.0-5.5120.0
Percentage of TreasuryStockRetiredCostMethodAmount-101550.0-86793.3-88111.5-1491.6-1625.70.00.00.0-220.00.00.0-213.60.00.0-206.4-244.80.00.0-24385.7-99.9-183.8-183.7-186.20.0-229.70.0

us-gaap:TreasuryStockSharesAcquired us-gaap:ShareRepurchaseProgram

us-gaap:TreasuryStockSharesAcquired

syke:ShareRepurchaseProgramTwoThousandEleven


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value0860000.00500000.0500000.0860000.00369000.0771000.0000005300000.0300000.0100000.004900000.00400000.0300000.04200000.0400000.0100000.003500000.00100000.0300000.03000000.00
Percentage of TreasuryStockSharesAcquired0.0100.00.0100.0100.0100.00.0100.0100.00.00.00.00.00.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.00.0

us-gaap:TreasuryStockSharesRetired us-gaap:StatementEquityComponents

us-gaap:TreasuryStockSharesRetired

us-gaap:CommonStock


Treasury
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value500000.0500000.0860000.0640000.0500000.00116000.0129000.0500000.0288000.02498000.00300000.00
Percentage of TreasuryStockSharesRetired100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.00.0

us-gaap:TreasuryStockValueAcquiredCostMethod

us-gaap:TreasuryStockValueAcquiredCostMethod


Treasury
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value220.01613220.010207.0274.1170.1648.7466.8335.1367.2312.7450.02.6050.01.1854.2940.00.4471.2616.27.316370.05.5120.00.0
Percentage of TreasuryStockValueAcquiredCostMethod100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.00.0100.0100.0100.0100.0100.00.0100.00.00.0

us-gaap:TreasuryStockValueAcquiredCostMethod us-gaap:StatementEquityComponents

us-gaap:TreasuryStock


Treasury
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value16132210207.0270.1648.7466.8335.1367.2312.7450.02.6050.01.1850.00.4471.2616.27.316370.05.5120.00.0
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.00.0100.0100.0100.0100.0100.00.0100.00.00.0

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment


Weighted
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value163000.0315000.062000.0202000.0117000.056000.0130000.068000.035000.0293000.0154000.080000.0251000.0286000.0131000.0319000.0301000.0208000.0259000.0133000.099000.098000.051000.018000.016000.017000.09000.0100000.096000.052000.0168000.0
Percentage of WeightedAverageNumberDilutedSharesOutstandingAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syke:AccruedPayrollTaxesCurrentDeferralCARESAct

syke:AccruedPayrollTaxesCurrentDeferralCARESAct


Accrued
Period End2020-12-31
Value17
Percentage of AccruedPayrollTaxesCurrentDeferralCARESAct100.0

syke:AccruedPurchasesCurrent

syke:AccruedPurchasesCurrent


Accrued
Period End2020-12-312019-12-312018-12-31
Value3207000.04328000.01679000.0
Percentage of AccruedPurchasesCurrent100.0100.0100.0

syke:AccruedRoadSideAssistanceCurrent

syke:AccruedRoadSideAssistanceCurrent


Accrued
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1632000.01709000.01330000.02011000.01997000.01405000.01878000.02341000.02288000.01691000.01980000.0
Percentage of AccruedRoadSideAssistanceCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syke:AccruedSoftwareCostCurrent

syke:AccruedSoftwareCostCurrent


Accrued
Period End2020-12-312019-12-31
Value2341000.01200000.0
Percentage of AccruedSoftwareCostCurrent100.0100.0

syke:AccruedTelephoneCurrent

syke:AccruedTelephoneCurrent


Accrued
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1667000.01605000.02000000.01515000.01444000.01381000.01068000.01475000.01943000.0518000.02266000.0
Percentage of AccruedTelephoneCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syke:AccumulatedOtherComprehensiveIncomeLossDeferredGainLossDerivativesQualifyingAsHedgesBeforeTax

syke:AccumulatedOtherComprehensiveIncomeLossDeferredGainLossDerivativesQualifyingAsHedgesBeforeTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value-1017000.0-1212000.0-2188000.0-1156000.0740000.0976000.02221000.01553000.02733000.0-163000.0-1825000.0-3086000.0-999000.0-466000.02550000.0-761000.0-2126000.0-1743000.0-2295000.0-1461000.0-75000.02008000.0-558000.0-680000.0946000.01323000.0-157000.0-1739000.0-1205000.0-5357000.0-2704000.0-2136000.0-3083000.01459000.0-512000.01076000.02587000.01740000.0-670000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossDeferredGainLossDerivativesQualifyingAsHedgesBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syke:AccumulatedOtherComprehensiveIncomeLossDeferredGainLossDerivativesQualifyingAsHedgesNetOfTax

syke:AccumulatedOtherComprehensiveIncomeLossDeferredGainLossDerivativesQualifyingAsHedgesNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value-1014000.0-1200000.0-2191000.0-1198000.0695000.0948000.02290000.01506000.02636000.0-192000.0-1864000.0-3000000.0-903000.0-422000.02471000.0-763000.0-2089000.0-1693000.0-2226000.0-1415000.0-93000.01903000.0-527000.0-615000.0957000.01304000.0-111000.0-1717000.0-1248000.0-5277000.0-2535000.0-1921000.0-2748000.01449000.0-570000.0901000.02270000.01695000.0-438000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossDeferredGainLossDerivativesQualifyingAsHedgesNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syke:AccumulatedOtherComprehensiveIncomeLossDeferredGainLossDerivativesQualifyingAsHedgesTax

syke:AccumulatedOtherComprehensiveIncomeLossDeferredGainLossDerivativesQualifyingAsHedgesTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value-3000.0-12000.03000.042000.045000.028000.0-69000.047000.097000.029000.039000.0-86000.0-96000.0-44000.079000.02000.0-37000.0-50000.0-69000.0-46000.018000.0105000.0-31000.0-65000.0-11000.019000.0-46000.0-22000.043000.0-80000.0-169000.0-215000.0-335000.010000.058000.0175000.0317000.045000.0-232000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossDeferredGainLossDerivativesQualifyingAsHedgesTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syke:AllowanceForDoubtfulAccountsAsPercentOfTradeReceivablesCurrent

syke:AllowanceForDoubtfulAccountsAsPercentOfTradeReceivablesCurrent


Allowance
Period End2020-12-312019-12-312018-12-312017-12-31
Value1.20.0090.0090.009
Percentage of AllowanceForDoubtfulAccountsAsPercentOfTradeReceivablesCurrent100.0100.0100.0100.0

syke:BusinessCombinationConsiderationTransferredLiabilitiesIncurredCurrent us-gaap:BusinessAcquisition

syke:BusinessCombinationConsiderationTransferredLiabilitiesIncurredCurrent

syke:SymphonyVenturesLimited


Business
Period End2020-12-312019-12-312018-12-31
Value3624000.03517000.03394000.0
Percentage of BusinessCombinationConsiderationTransferredLiabilitiesIncurredCurrent100.0100.0100.0

syke:BusinessCombinationRecognizedGoodwill us-gaap:BusinessAcquisition

syke:BusinessCombinationRecognizedGoodwill

syke:TaylorMediaCorp


Business
Period End2021-03-312020-12-31
Value9.08.9
Percentage of BusinessCombinationRecognizedGoodwill100.0100.0

syke:CashPaymentRelatedToRestructuringPlan us-gaap:RestructuringPlan, us-gaap:StatementBusinessSegments

syke:CashPaymentRelatedToRestructuringPlan

syke:Americas2019ExitPlan, syke:AmericasSegment


Cash
Period End2020-12-312020-09-302020-06-302020-03-31
Value2.32.32.32.2
Percentage of CashPaymentRelatedToRestructuringPlan100.0100.0100.0100.0

syke:CashPaymentRelatedToRestructuringPlan us-gaap:StatementBusinessSegments

syke:AmericasSegment


Cash
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1212121212111110.0
Percentage of CashPaymentRelatedToRestructuringPlan556.5556.5556.5577.30.00.00.00.0

syke:CommonStockMatchAssociatedWithDeferredCompensationPlanCarryingValue us-gaap:AwardType, us-gaap:PlanName, us-gaap:StatementEquityComponents

syke:CommonStockMatchAssociatedWithDeferredCompensationPlanCarryingValue

syke:CommonStockAwards, syke:DeferredCompensationPlan, us-gaap:TreasuryStock


Common
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value2800000.02500000.02400000.02300000.02200000.02100000.02100000.02100000.02100000.02000000.01800000.01800000.01800000.01700000.01600000.01600000.01500000.0
Percentage of CommonStockMatchAssociatedWithDeferredCompensationPlanCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syke:CustomerArrangementsWithTerminationRights us-gaap:BalanceSheetLocation

syke:CustomerArrangementsWithTerminationRights

syke:DeferredRevenueAndCustomerLiabilities


Customer
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-01-01
Value1515151814131515161516171821
Percentage of CustomerArrangementsWithTerminationRights100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syke:DeferredRevenueAndCustomerLiabilities

syke:DeferredRevenueAndCustomerLiabilities


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-01-012017-12-31
Value242524302424262828273031323334
Percentage of DeferredRevenueAndCustomerLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syke:DeferredTaxAssetsNetOperatingLossAndTaxCreditCarryforwards

syke:DeferredTaxAssetsNetOperatingLossAndTaxCreditCarryforwards


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
Value1313343331323561685083
Percentage of DeferredTaxAssetsNetOperatingLossAndTaxCreditCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syke:DeferredTaxLiabilitiesAccruedLiabilities

syke:DeferredTaxLiabilitiesAccruedLiabilities


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
Value3.154.3841.7792.8491.6041.1040.1410.079-0.1640.64316
Percentage of DeferredTaxLiabilitiesAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syke:ExpectedFutureContractualSubleaseIncome

syke:ExpectedFutureContractualSubleaseIncome


Expected
Period End2020-12-31
Value9300000.0
Percentage of ExpectedFutureContractualSubleaseIncome100.0

syke:LeaseExitsPPEImpairment us-gaap:RestructuringPlan

syke:LeaseExitsPPEImpairment

syke:ExitOfLeasedSpace


Lease
Period End2021-06-30
Value7600000.0
Percentage of LeaseExitsPPEImpairment100.0

syke:LeaseExitsROUAssetImpairment us-gaap:RestructuringPlan

syke:LeaseExitsROUAssetImpairment

syke:ExitOfLeasedSpace


Lease
Period End2021-06-30
Value13
Percentage of LeaseExitsROUAssetImpairment100.0

syke:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour

syke:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour


Lessee
Period End2021-06-302021-03-312020-09-30
Value191831
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour100.0100.0100.0

syke:MutualFundsHeldInRabbiTrust us-gaap:InvestmentType

syke:MutualFundsHeldInRabbiTrust

us-gaap:DebtSecurities


Mutual
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value27.025.033.036.00.380.410.340.360.340.340.290.27
Percentage of MutualFundsHeldInRabbiTrust100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecurities


Mutual
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value73.075.067.064.00.620.590.660.640.660.660.710.73
Percentage of MutualFundsHeldInRabbiTrust270.4300.0203.0177.8163.2143.9194.1177.8194.1194.1244.8270.4

syke:NumberOfSeatsTransitionedToAtHome

syke:NumberOfSeatsTransitionedToAtHome


Number
Period End2020-09-30
Value2800.0
Percentage of NumberOfSeatsTransitionedToAtHome100.0

syke:OperatingLeaseRightOfUseAssetFairValueDisclosure

syke:OperatingLeaseRightOfUseAssetFairValueDisclosure


Operating
Period End2021-06-302021-03-312020-06-30
Value0.40.45.0
Percentage of OperatingLeaseRightOfUseAssetFairValueDisclosure100.0100.0100.0

syke:OperatingLeaseRightOfUseAssetFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2


Operating
Period End2020-12-312020-09-30
Value119.3
Percentage of OperatingLeaseRightOfUseAssetFairValueDisclosure0.00.0

syke:OperatingLossCarryforwardsNotRecognized us-gaap:IncomeTaxAuthority

syke:OperatingLossCarryforwardsNotRecognized

us-gaap:ForeignCountry


Operating
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value364111623106104
Percentage of OperatingLossCarryforwardsNotRecognized100.0100.0100.0100.0100.0100.0

us-gaap:StateAndLocalJurisdiction


Operating
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value2122241212014
Percentage of OperatingLossCarryforwardsNotRecognized57.654.520.6510.518.913.5

syke:OtherAssetsOtherNoncurrent

syke:OtherAssetsOtherNoncurrent


Other
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value6854000.06723000.05711000.06268000.06304000.06351000.04365000.04632000.04250000.02304000.03162000.0
Percentage of OtherAssetsOtherNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syke:PrepaidMaintenance

syke:PrepaidMaintenance


Prepaid
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value6012000.06218000.05888000.07773000.08279000.07509000.05315000.05852000.04625000.04191000.03195000.0
Percentage of PrepaidMaintenance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syke:PrepaidSoftware

syke:PrepaidSoftware


Prepaid
Period End2020-12-312019-12-312018-12-312017-12-31
Value4520000.04236000.03499000.01638000.0
Percentage of PrepaidSoftware100.0100.0100.0100.0

syke:PropertyPlantAndEquipmentNetAndOperatingLeaseRightOfUseAsset

syke:PropertyPlantAndEquipmentNetAndOperatingLeaseRightOfUseAsset


Property
Period End2020-12-312019-12-31
Value279331
Percentage of PropertyPlantAndEquipmentNetAndOperatingLeaseRightOfUseAsset100.0100.0

syke:PropertyPlantAndEquipmentNetAndOperatingLeaseRightOfUseAsset us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, syke:AmericasSegment


Property
Period End2020-12-312019-12-31
Value223271
Percentage of PropertyPlantAndEquipmentNetAndOperatingLeaseRightOfUseAsset79.782.1

us-gaap:OperatingSegments, syke:EMEASegment


Property
Period End2020-12-312019-12-31
Value4241
Percentage of PropertyPlantAndEquipmentNetAndOperatingLeaseRightOfUseAsset15.012.5

syke:PropertyPlantAndEquipmentNetAndOperatingLeaseRightOfUseAsset us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, country:CA, syke:AmericasSegment


Property
Period End2020-12-312019-12-31
Value9.2417.557
Percentage of PropertyPlantAndEquipmentNetAndOperatingLeaseRightOfUseAsset3.32.3

us-gaap:OperatingSegments, country:CR, syke:AmericasSegment


Property
Period End2020-12-312019-12-31
Value1923
Percentage of PropertyPlantAndEquipmentNetAndOperatingLeaseRightOfUseAsset7.17.1

us-gaap:OperatingSegments, country:DE, syke:EMEASegment


Property
Period End2020-12-312019-12-31
Value7.647.895
Percentage of PropertyPlantAndEquipmentNetAndOperatingLeaseRightOfUseAsset2.72.4

us-gaap:OperatingSegments, country:PH, syke:AmericasSegment


Property
Period End2020-12-312019-12-31
Value5160
Percentage of PropertyPlantAndEquipmentNetAndOperatingLeaseRightOfUseAsset18.318.3

us-gaap:OperatingSegments, country:SV, syke:AmericasSegment


Property
Period End2020-12-312019-12-31
Value1418
Percentage of PropertyPlantAndEquipmentNetAndOperatingLeaseRightOfUseAsset5.25.6

us-gaap:OperatingSegments, country:US, syke:AmericasSegment


Property
Period End2020-12-312019-12-31
Value92128
Percentage of PropertyPlantAndEquipmentNetAndOperatingLeaseRightOfUseAsset33.038.8

us-gaap:OperatingSegments, syke:Other, syke:AmericasSegment


Property
Period End2020-12-312019-12-31
Value3533
Percentage of PropertyPlantAndEquipmentNetAndOperatingLeaseRightOfUseAsset12.810.1

us-gaap:OperatingSegments, syke:Other, syke:EMEASegment


Property
Period End2020-12-312019-12-31
Value3433
Percentage of PropertyPlantAndEquipmentNetAndOperatingLeaseRightOfUseAsset12.310.1

syke:PropertyPlantAndEquipmentNetAndOperatingLeaseRightOfUseAsset us-gaap:StatementBusinessSegments

syke:OtherSegment


Property
Period End2020-12-312019-12-31
Value1418
Percentage of PropertyPlantAndEquipmentNetAndOperatingLeaseRightOfUseAsset5.25.4

syke:ReceivablesGrossCurrent

syke:ReceivablesGrossCurrent


Receivables
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value420393350344321280295269252234252
Percentage of ReceivablesGrossCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syke:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableAggregateIntrinsicValue us-gaap:AwardType, us-gaap:PlanName

syke:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableAggregateIntrinsicValue

us-gaap:StockAppreciationRightsSARS, syke:EquityIncentivePlan


Share
Period End2020-12-31
Value214000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableAggregateIntrinsicValue100.0

syke:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableNumber us-gaap:AwardType, us-gaap:PlanName

syke:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableNumber

us-gaap:StockAppreciationRightsSARS, syke:EquityIncentivePlan


Share
Period End2020-12-31
Value27000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableNumber100.0

syke:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedOrExpectedToVestAggregateIntrinsicValue us-gaap:AwardType, us-gaap:PlanName

syke:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedOrExpectedToVestAggregateIntrinsicValue

us-gaap:StockAppreciationRightsSARS, syke:EquityIncentivePlan


Share
Period End2020-12-31
Value1081000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedOrExpectedToVestAggregateIntrinsicValue100.0

syke:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedOrExpectedToVestNumber us-gaap:AwardType, us-gaap:PlanName

syke:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedOrExpectedToVestNumber

us-gaap:StockAppreciationRightsSARS, syke:EquityIncentivePlan


Share
Period End2020-12-31
Value118000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedOrExpectedToVestNumber100.0

syke:ValueOfAnnualRetainerToNonEmployeeDirector us-gaap:AwardType, us-gaap:PlanName

syke:ValueOfAnnualRetainerToNonEmployeeDirector

syke:CommonStockAwards, syke:NonEmployeeDirectorCompensation


Value
Period End2020-12-31
Value170000.0
Percentage of ValueOfAnnualRetainerToNonEmployeeDirector100.0

syke:ValueOfInitialGrantedSharesOfCommonStockToNewNonEmployeeDirector us-gaap:AwardType, us-gaap:PlanName

syke:ValueOfInitialGrantedSharesOfCommonStockToNewNonEmployeeDirector

syke:CommonStockAwards, syke:NonEmployeeDirectorCompensation


Value
Period End2020-12-31
Value60000.0
Percentage of ValueOfInitialGrantedSharesOfCommonStockToNewNonEmployeeDirector100.0

us-gaap:AccruedAdvertisingCurrent

us-gaap:AccruedAdvertisingCurrent


Accrued
Period End2020-12-312019-12-312018-12-312017-12-31
Value3447000.03745000.02831000.0403000.0
Percentage of AccruedAdvertisingCurrent100.0100.0100.0100.0

us-gaap:AccruedBonusesCurrent

us-gaap:AccruedBonusesCurrent


Accrued
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value3327192217171814161211
Percentage of AccruedBonusesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedIncomeTaxesNoncurrent

us-gaap:AccruedIncomeTaxesNoncurrent


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
Value1921212020222222222323232427272.5783.3993.348191919191818222120202020242524252626252726252728
Percentage of AccruedIncomeTaxesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedPayrollTaxesCurrent

us-gaap:AccruedPayrollTaxesCurrent


Accrued
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value37161511128.4659.36212109.75710
Percentage of AccruedPayrollTaxesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedProfessionalFeesCurrent

us-gaap:AccruedProfessionalFeesCurrent


Accrued
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value3594000.03860000.03380000.03417000.02956000.03079000.04508000.03220000.04231000.02623000.03160000.0
Percentage of AccruedProfessionalFeesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedSalariesCurrent

us-gaap:AccruedSalariesCurrent


Accrued
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value4438344238283232252027
Percentage of AccruedSalariesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedVacationCurrent

us-gaap:AccruedVacationCurrent


Accrued
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2420191817161617141313
Percentage of AccruedVacationCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsFairValueDisclosure

us-gaap:AssetsFairValueDisclosure


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-31
Value201817161514171517141212131215121113139.914101118171811211390909559161515141073
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-31
Value1918161514111313131311121111111110109.4149.128.5158.1287.8517.47.7399910787889457131212128.57972
Percentage of AssetsFairValueDisclosure96.995.298.091.888.482.679.483.581.090.891.497.689.890.174.992.996.178.870.592.083.872.841.543.141.888.595.096.698.299.196.182.584.278.886.079.398.9

us-gaap:FairValueInputsLevel2


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-31
Value0.6170.9050.3371.3451.8332.513.6072.5763.2651.321.0680.3071.3541.2393.8480.8150.3562.7893.9210.5871.5242.903119.76110125.6283.0371.6410.8442.322.8792.3963.3532.0882.2450.775
Percentage of AssetsFairValueDisclosure3.14.82.08.211.617.420.616.519.09.28.52.410.29.624.86.73.221.029.45.915.026.058.556.958.211.55.03.41.80.93.917.515.821.214.020.71.1

us-gaap:BusinessAcquisitionCostOfAcquiredEntityTransactionCosts us-gaap:ProductOrService, us-gaap:BusinessAcquisition, us-gaap:IncomeStatementLocation

us-gaap:BusinessAcquisitionCostOfAcquiredEntityTransactionCosts

syke:OtherSegment, syke:SitelWorldwideCorporation, us-gaap:GeneralAndAdministrativeExpense


Business
Period End2021-06-30
Value3500000.0
Percentage of BusinessAcquisitionCostOfAcquiredEntityTransactionCosts100.0

us-gaap:BusinessAcquisitionSharePrice us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionSharePrice

syke:SitelWorldwideCorporation


Business
Period End2021-06-17
Value54.0
Percentage of BusinessAcquisitionSharePrice100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill

syke:TaylorMediaCorp


Business
Period End2020-12-31
Value87
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill100.0

us-gaap:ContractWithCustomerReceivableAfterAllowanceForCreditLoss

us-gaap:ContractWithCustomerReceivableAfterAllowanceForCreditLoss


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value431422428406395401
Percentage of ContractWithCustomerReceivableAfterAllowanceForCreditLoss100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerReceivableAfterAllowanceForCreditLossCurrent us-gaap:BalanceSheetLocation

us-gaap:ContractWithCustomerReceivableAfterAllowanceForCreditLossCurrent

syke:ReceivablesNetCurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value401393398380368375
Percentage of ContractWithCustomerReceivableAfterAllowanceForCreditLossCurrent100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerReceivableAfterAllowanceForCreditLossNoncurrent

us-gaap:ContractWithCustomerReceivableAfterAllowanceForCreditLossNoncurrent


Contract
Period End2020-12-312019-12-31
Value3026
Percentage of ContractWithCustomerReceivableAfterAllowanceForCreditLossNoncurrent100.0100.0

us-gaap:ContractWithCustomerReceivableAfterAllowanceForCreditLossNoncurrent us-gaap:BalanceSheetLocation

us-gaap:OtherNoncurrentAssets


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value302930262626
Percentage of ContractWithCustomerReceivableAfterAllowanceForCreditLossNoncurrent0.00.0100.00.00.0100.0

us-gaap:ContractWithCustomerReceivableAllowanceForCreditLossCurrent

us-gaap:ContractWithCustomerReceivableAllowanceForCreditLossCurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312018-12-312017-12-31
Value4800000.04800000.04800000.04400000.04200000.03500000.03096000.02958000.0
Percentage of ContractWithCustomerReceivableAllowanceForCreditLossCurrent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerReceivableBeforeAllowanceForCreditLossCurrent

us-gaap:ContractWithCustomerReceivableBeforeAllowanceForCreditLossCurrent


Contract
Period End2020-12-312019-12-31
Value402378
Percentage of ContractWithCustomerReceivableBeforeAllowanceForCreditLossCurrent100.0100.0

us-gaap:ContractWithCustomerRefundLiabilityCurrent us-gaap:BalanceSheetLocation

us-gaap:ContractWithCustomerRefundLiabilityCurrent

syke:DeferredRevenueAndCustomerLiabilities


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-01-01
Value5.4697.6466.1158.566.2657.4458.5859.3247.7947.704109.0269.1057.316
Percentage of ContractWithCustomerRefundLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesTradingAndEquitySecuritiesFvNiCost us-gaap:InvestmentType

us-gaap:DebtSecuritiesTradingAndEquitySecuritiesFvNiCost

us-gaap:MutualFund


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value11111010109.8149.7779.4559.7449.3688.8648.5888.096
Percentage of DebtSecuritiesTradingAndEquitySecuritiesFvNiCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCompensationArrangementWithIndividualRecordedLiability us-gaap:BalanceSheetLocation, us-gaap:PlanName

us-gaap:DeferredCompensationArrangementWithIndividualRecordedLiability

syke:EmployeeRelatedLiabilitiesCurrent, syke:DeferredCompensationPlan


Deferred
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value161311121111111110109.49.18.58.17.97.47.0
Percentage of DeferredCompensationArrangementWithIndividualRecordedLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2020-12-312019-12-31
Value9395000.06774000.0
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
Value20201617252121
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsDeferredIncome


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2745000.03346000.04138000.04544000.07031000.03193000.03757000.04045000.02809000.05017000.04161000.0
Percentage of DeferredTaxAssetsDeferredIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312013-12-312012-12-312011-12-312010-12-31
Value315000.0129000.0413000.0229000.015000.054000.0104000.05000.06000.00
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DeferredTaxAssetsPropertyPlantAndEquipment

us-gaap:DeferredTaxAssetsPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value3980000.03224000.01693000.01628000.01062000.0953000.0835000.0559000.0735000.02111000.0
Percentage of DeferredTaxAssetsPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities


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
Value149.7989.59.93825242521222122
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value243000.0189000.0253000.0258000.0104000.0119000.01000.0114000.0-117000.025000.024000.0
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1514131223192026-31.8151418
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesTaxDeferredIncome

us-gaap:DeferredTaxLiabilitiesTaxDeferredIncome


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
Value1000000.0862000.0838000.0938000.0986000.0579000.0772000.0241000.0-2219000.01984000.0836000.0
Percentage of DeferredTaxLiabilitiesTaxDeferredIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet

us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value-6499000.0-3933000.03282000.03642000.03551000.03409000.0-3100000.0-2481000.0-1997000.0-1860000.0-1345000.0
Percentage of DefinedBenefitPlanAmountsRecognizedInBalanceSheet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet us-gaap:BalanceSheetLocation

us-gaap:OtherCurrentLiabilities


Defined
Period End2020-12-31
Value-310000.0
Percentage of DefinedBenefitPlanAmountsRecognizedInBalanceSheet4.8

us-gaap:OtherNoncurrentLiabilities


Defined
Period End2020-12-312019-12-31
Value-6189000.0-3933000.0
Percentage of DefinedBenefitPlanAmountsRecognizedInBalanceSheet95.2100.0

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease us-gaap:Range

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease

srt:Maximum


Defined
Period End2020-12-31
Value0.016
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease100.0

srt:Minimum


Defined
Period End2020-12-31
Value0.014
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease87.5

us-gaap:DefinedBenefitPlanBenefitObligation

us-gaap:DefinedBenefitPlanBenefitObligation


Defined
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
Value6499000.03933000.03282000.03642000.03551000.03409000.03100000.02481000.01997000.01860000.01345000.0731000.0
Percentage of DefinedBenefitPlanBenefitObligation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter


Defined
Period End2020-12-31
Value1591000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths


Defined
Period End2020-12-31
Value310000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive


Defined
Period End2020-12-31
Value129000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour


Defined
Period End2020-12-31
Value153000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree


Defined
Period End2020-12-31
Value138000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo


Defined
Period End2020-12-31
Value67000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo100.0

us-gaap:DefinedBenefitPlanFundedStatusOfPlan

us-gaap:DefinedBenefitPlanFundedStatusOfPlan


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value-6499000.0-3933000.03282000.03642000.03551000.03409000.0-3100000.0-2481000.0-1997000.0-1860000.0-1345000.0
Percentage of DefinedBenefitPlanFundedStatusOfPlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepositsAssetsNoncurrent

us-gaap:DepositsAssetsNoncurrent


Deposits
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value6210000.06106000.05687000.05379000.04816000.03803000.03215000.03169000.03408000.02278000.05118000.0
Percentage of DepositsAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssetFairValueGrossLiabilityAndObligationToReturnCashOffset

us-gaap:DerivativeAssetFairValueGrossLiabilityAndObligationToReturnCashOffset


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value1.21.52.03.42.43.31.31.10.00.90.63.60.70.02.53.60.00.62.5109.210124.41.60.4
Percentage of DerivativeAssetFairValueGrossLiabilityAndObligationToReturnCashOffset100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssets

us-gaap:DerivativeAssets


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value0.6170.9050.3371.3451.8332.513.6072.5763.2651.321.0780.3091.3541.2823.90.8560.442.8143.9330.6991.5482.956109.67510125.5492.9581.5620.7642.242.7992.3163.2732.0082.1653.3252.6180.716.234
Percentage of DerivativeAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssets us-gaap:DerivativeInstrumentRisk

us-gaap:ForeignExchangeContract


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value0.6170.9050.3371.3451.8332.513.607
Percentage of DerivativeAssets100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssets us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:ForeignExchangeContract, us-gaap:FairValueInputsLevel2


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value0.6170.9050.3371.3451.8332.513.607
Percentage of DerivativeAssets100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssetsCurrent

us-gaap:DerivativeAssetsCurrent


Derivative
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value0.3373.3731.0783.8573.929101.4892.241.9940.716.234
Percentage of DerivativeAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssetsCurrent us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation

us-gaap:OtherCurrentAssets, us-gaap:ForeignExchangeContract, us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.3410.5110.1541.1471.6782.2813.0512.3583.1670.8721.038
Percentage of DerivativeAssetsCurrent0.00.045.70.00.00.090.50.00.00.096.3

us-gaap:DerivativeAssetsCurrent us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:OtherCurrentAssets, us-gaap:ForeignExchangeContract, us-gaap:Nondesignated


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.2760.3940.1830.1390.0530.1210.3220.0810.0550.1610.03
Percentage of DerivativeAssetsCurrent0.00.054.30.00.00.09.50.00.00.02.8

us-gaap:DerivativeAssetsNoncurrent us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:DerivativeAssetsNoncurrent

us-gaap:OtherNoncurrentAssets, us-gaap:ForeignExchangeContract, us-gaap:Nondesignated


Derivative
Period End2020-09-302020-06-302020-03-312019-12-31
Value59000.052000.0108000.0234000.0
Percentage of DerivativeAssetsNoncurrent100.0100.0100.0100.0

us-gaap:DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral

us-gaap:DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral


Derivative
Period End2021-06-302021-03-312020-12-312019-12-31
Value500000.0800000.0300000.03400000.0
Percentage of DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral100.0100.0100.0100.0

us-gaap:DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral

us-gaap:DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral


Derivative
Period End2021-06-302021-03-312020-12-312019-12-31
Value1000000.01300000.02400000.00
Percentage of DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral100.0100.0100.00.0

us-gaap:DerivativeLiabilities

us-gaap:DerivativeLiabilities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value1076000.01411000.02478000.02195000.0622000.0697000.0251000.0425000.0172000.0938000.03264000.03589000.02501000.01457000.0835000.01257000.04723000.02356000.02479000.03744000.02331000.03773000.0835000.0949000.0471000.0419000.01261000.02487000.05295000.07068000.05063000.04478000.04249000.01102000.0974000.0729000.0328000.07000.0752000.0735000.0
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeLiabilities us-gaap:DerivativeInstrumentRisk

us-gaap:ForeignExchangeContract


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1076000.01411000.02478000.02195000.0622000.0697000.0251000.0
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeLiabilities us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation

us-gaap:ForeignExchangeContract, us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value1053000.01336000.02253000.02136000.0138000.0
Percentage of DerivativeLiabilities97.994.790.997.355.0

us-gaap:DerivativeLiabilities us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:ForeignExchangeContract, us-gaap:FairValueInputsLevel2


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1076000.01411000.02478000.02195000.0622000.0697000.0251000.0
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeLiabilitiesCurrent us-gaap:BalanceSheetLocation

us-gaap:DerivativeLiabilitiesCurrent

us-gaap:OtherCurrentLiabilities


Derivative
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value2478000.0251000.02859000.0364000.02086000.0835000.01261000.0
Percentage of DerivativeLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeLiabilitiesCurrent us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation

us-gaap:OtherCurrentLiabilities, us-gaap:ForeignExchangeContract, us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value905000.01155000.02253000.02104000.0622000.0652000.0138000.028000.07000.0864000.02604000.0
Percentage of DerivativeLiabilitiesCurrent0.00.090.90.00.00.055.00.00.00.091.1

us-gaap:DerivativeLiabilitiesCurrent us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:OtherCurrentLiabilities, us-gaap:ForeignExchangeContract, us-gaap:Nondesignated


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value23000.075000.0225000.059000.045000.0113000.0397000.0165000.074000.0247000.0
Percentage of DerivativeLiabilitiesCurrent0.00.09.10.00.045.00.00.00.08.6

us-gaap:DerivativeLiabilitiesNoncurrent us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation

us-gaap:DerivativeLiabilitiesNoncurrent

syke:OtherLongTermLiabilities, us-gaap:ForeignExchangeContract, us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument


Derivative
Period End2021-06-302021-03-312020-09-30
Value148000.0181000.032000.0
Percentage of DerivativeLiabilitiesNoncurrent100.0100.0100.0

us-gaap:DerivativeLiabilityFairValueGrossAssetAndRightToReclaimCashOffset

us-gaap:DerivativeLiabilityFairValueGrossAssetAndRightToReclaimCashOffset


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value2100000.0300000.0200000.00200000.0200000.0900000.02900000.02900000.01400000.0400000.00800000.04100000.01600000.01600000.03200000.01400000.03300000.0100000.0500000.0200000.00100000.01100000.03300000.0
Percentage of DerivativeLiabilityFairValueGrossAssetAndRightToReclaimCashOffset100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:DerivativeNotionalAmount us-gaap:Currency, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FinancialInstrument, us-gaap:HedgingDesignation

us-gaap:DerivativeNotionalAmount

currency:CRC, us-gaap:CashFlowHedging, us-gaap:ForwardContracts, us-gaap:DesignatedAsHedgingInstrument


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value343036516445422767
Percentage of DerivativeNotionalAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0

currency:HUF, us-gaap:CashFlowHedging, us-gaap:ForwardContracts, us-gaap:DesignatedAsHedgingInstrument


Derivative
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-30
Value1.1381.6890.9141.7512.5750.752
Percentage of DerivativeNotionalAmount3.35.61.82.75.72.8

currency:PHP, us-gaap:CashFlowHedging, us-gaap:ForwardContracts, us-gaap:DesignatedAsHedgingInstrument


Derivative
Period End2021-06-302018-12-31
Value2.039
Percentage of DerivativeNotionalAmount5.958.2

currency:PHP, us-gaap:CashFlowHedging, us-gaap:Option, us-gaap:DesignatedAsHedgingInstrument


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value404212184070747726
Percentage of DerivativeNotionalAmount117.6140.033.335.362.5155.6176.2285.239.2

currency:RON, us-gaap:CashFlowHedging, us-gaap:ForwardContracts, us-gaap:DesignatedAsHedgingInstrument


Derivative
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-30
Value7.514114.0197.556104.142
Percentage of DerivativeNotionalAmount22.136.77.911.824.315.3

us-gaap:DerivativeNotionalAmount us-gaap:FinancialInstrument, us-gaap:HedgingDesignation

us-gaap:ForwardContracts, us-gaap:Nondesignated


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value8.6931212189.40511192519
Percentage of DerivativeNotionalAmount25.641.634.636.214.724.745.993.228.7

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value13814114713011610510911310410395104981001021069289929691807784807582848372817871657376666462767865
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:AwardType, us-gaap:BusinessAcquisition, us-gaap:PlanName

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

syke:RestrictedStockAndRestrictedStockUnitsRsu, syke:SymphonyVenturesLimited, syke:AcquisitionRelatedRestrictedShares


Employee
Period End2020-12-312019-12-312018-12-31
Value0.81.73.6
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:AwardType, us-gaap:PlanName

syke:CommonStockAwards, syke:DeferredCompensationPlan


Employee
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-06-302016-03-312015-12-312015-09-30
Value0.20.20.20.10.10.10.10.10.10.10.10.10.1
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized25.011.85.60.00.00.00.00.00.00.00.00.00.0

syke:CommonStockAwards, syke:NonEmployeeDirectorCompensation


Employee
Period End2020-12-312019-12-31
Value0.10.2
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized12.511.8

syke:RestrictedStockAndRestrictedStockUnitsRsu, syke:EquityIncentivePlan


Employee
Period End2020-12-312019-12-31
Value126.1
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized1575.0358.8

us-gaap:StockAppreciationRightsSARS, syke:EquityIncentivePlan


Employee
Period End2020-12-312019-12-31
Value0.10.9
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized12.552.9

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:EquityMethodInvestmentOwnershipPercentage

syke:XSellTechnologiesInc


Equity
Period End2020-12-312020-09-302017-07-31
Value26.526.50.328
Percentage of EquityMethodInvestmentOwnershipPercentage100.0100.0100.0

us-gaap:EquityMethodInvestments

us-gaap:EquityMethodInvestments


Equity
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value9.5129.2549.702100.449
Percentage of EquityMethodInvestments100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:BalanceSheetLocation

syke:XSellTechnologiesInc, us-gaap:OtherNoncurrentAssets


Equity
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-07-31
Value8.98.78.88.99.09.29.49.69.810.0
Percentage of EquityMethodInvestments93.694.00.00.00.094.80.00.094.80.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value14514213914614213713713212912412011611311010610197918581767066636056545148444037333026221917158.129
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

syke:ContentLibrary


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value0.9650.7440.5510.5290.5070.4970.5060.4920.5130.5060.5170.5240.5260.5560.5420.5330.5150.4220.3570.3170.250.1930.1230.05
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization0.70.50.40.40.40.40.40.40.40.40.40.40.50.50.50.50.50.50.40.40.30.30.20.1

syke:ProprietarySoftware


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value0.870.870.8350.80.7650.730.6950.660.7950.760.7250.690.6550.620.5851.061.0250.990.9550.920.8850.850.850.850.850.850.850.850.850.850.8470.8390.8310.8230.810.7880.7650.71
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization0.60.60.60.50.50.50.50.50.60.60.60.60.60.60.61.01.11.11.11.11.21.21.31.31.41.51.61.71.81.92.12.22.52.73.03.53.94.4

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value13813613313012612212111711411010610410098959085807571666258555249474442383532292623201714
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization95.695.996.288.888.989.088.188.388.388.588.789.189.289.489.789.387.887.887.887.987.988.087.887.887.987.787.887.787.787.787.888.088.188.388.689.389.388.0

us-gaap:NoncompeteAgreements


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value0.8720.7940.7120.6010.5080.4272.1812.0882.0221.951.7241.521.3561.2041.0520.9011.9461.7941.6431.4951.3471.1961.191.1931.2011.1991.2091.2131.1741.0881.0090.9290.8450.7630.6810.5970.560.56
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization0.60.60.50.40.40.31.61.61.61.61.41.31.21.11.00.92.02.01.91.81.81.71.81.92.02.12.22.42.42.52.52.52.52.52.62.62.83.5

us-gaap:TrademarksAndTradeNames


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value3.7433.4853.2251414131212111110109.6519.2288.7978.3677.9387.5097.0836.6616.2355.815.475.1324.128
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization2.62.52.39.99.89.89.49.39.19.08.88.68.58.48.38.28.28.28.38.28.28.28.28.17.6

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value17172423
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value1010119.469
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear


Finite
Period End2021-06-302021-03-312020-09-30
Value5803000.08749000.02475000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value6982000.06980000.07951000.06937000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value7963000.07961000.08065000.07062000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value8077000.08074000.08300000.07308000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value8.3118.309108.161
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value21020920921129128929529329429429426925225324624724123923823923911811711711311311411511611611611711711811811860606060
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

syke:ContentLibrary


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value4.8354.8294.8510.5290.5070.4970.5060.4920.5130.5060.5170.5240.5260.5560.5420.5330.5150.4820.4750.5070.50.5140.4910.504
Percentage of FiniteLivedIntangibleAssetsGross2.32.32.30.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.40.40.4

syke:ProprietarySoftware


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value0.870.870.870.870.870.870.870.871.041.041.041.041.041.041.041.551.551.551.551.551.550.850.850.850.850.850.850.850.850.850.850.850.850.850.850.850.850.85
Percentage of FiniteLivedIntangibleAssetsGross0.40.40.40.40.30.30.30.30.40.40.40.40.40.40.40.60.60.60.60.60.60.70.70.70.70.80.70.70.70.70.70.70.70.70.70.71.41.4

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value19519519519018818819118919019018917016917017017016916716616716710310210399991001011021021021031031041041045858
Percentage of FiniteLivedIntangibleAssetsGross93.093.093.089.864.965.064.664.664.664.564.563.367.167.269.369.270.069.869.769.869.987.687.587.587.687.587.787.887.987.887.988.087.988.088.188.196.096.0

us-gaap:NoncompeteAgreements


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value1.0511.0531.10.9570.9230.9022.7692.7142.7422.762.7462.0371.821.821.821.822.9962.9942.9932.9952.9971.1961.191.1931.2011.1991.2091.2131.2191.2151.221.2241.2211.2261.2291.230.560.56
Percentage of FiniteLivedIntangibleAssetsGross0.50.50.50.50.30.30.90.90.90.90.90.80.70.70.70.71.21.31.31.21.21.01.01.01.11.11.11.01.01.01.01.01.01.01.01.00.90.9

us-gaap:TrademarksAndTradeNames


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value7.9557.9497.91819191919191919191414141414141414141411111111
Percentage of FiniteLivedIntangibleAssetsGross3.83.83.89.16.66.66.66.56.56.56.55.25.65.65.75.75.85.95.95.95.99.910.09.910.1

us-gaap:IncomeTaxesReceivable

us-gaap:IncomeTaxesReceivable


Income
Period End2020-12-312019-12-312018-12-312017-12-31
Value2583000.01571000.0916000.04138000.0
Percentage of IncomeTaxesReceivable100.0100.0100.0100.0

us-gaap:IntangibleAssetsGrossExcludingGoodwill

us-gaap:IntangibleAssetsGrossExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value373373372293295
Percentage of IntangibleAssetsGrossExcludingGoodwill100.0100.0100.0100.0100.0

us-gaap:InvestmentsFairValueDisclosure us-gaap:BalanceSheetLocation, us-gaap:FairValueByAssetClass

us-gaap:InvestmentsFairValueDisclosure

us-gaap:OtherCurrentAssets, syke:DebtInvestmentsHeldInRabbiTrustForDeferredCompensationPlan


Investments
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Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value5.2424.455.517