SPXC


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

Table of contents



us-gaap:CommonStockSharesOutstanding
us-gaap:StatementEquityComponents

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare
us-gaap:AwardType
us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:ConsolidationItems

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:CostOfGoodsAndServicesSold
us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:IncomeLossFromContinuingOperations
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

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

us-gaap:InterestExpense
us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:LongtermDebtType

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

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

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ProfitLoss

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

us-gaap:SellingGeneralAndAdministrativeExpense

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

us-gaap:LiabilitiesAndStockholdersEquity

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

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:AccountsReceivableNetCurrent

us-gaap:InventoryNet

us-gaap:InventoryLIFOReserve

us-gaap:OtherAssetsCurrent

us-gaap:Land

us-gaap:MachineryAndEquipmentGross

us-gaap:NoncurrentAssets
us-gaap:StatementGeographical

us-gaap:AmortizationOfIntangibleAssets

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

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:StatementBusinessSegments

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent
us-gaap:CounterpartyName, us-gaap:StatementGeographical, us-gaap:LongtermDebtType, us-gaap:TypeOfArrangement

us-gaap:EquitySecuritiesFvNi
us-gaap:ConsolidationItems
us-gaap:OtherAssets

us-gaap:AccountsPayableCurrent

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:LiabilitiesCurrent

us-gaap:LongTermDebtCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:LiabilitiesNoncurrent
us-gaap:CounterpartyName, us-gaap:StatementGeographical, us-gaap:LongtermDebtType, us-gaap:TypeOfArrangement
us-gaap:LongTermDebt

us-gaap:LongTermDebtAndCapitalLeaseObligations
us-gaap:RetirementPlanSponsorLocation
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
us-gaap:RetirementPlanType

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiability
us-gaap:BalanceSheetLocation

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

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

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

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:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInInventories

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquireProductiveAssets

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:EffectiveIncomeTaxRateContinuingOperations
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
us-gaap:TitleOfIndividual, us-gaap:AwardType

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

spxc:AccumulatedImpairmentsRelatedToForeignCurrencyTranslationAndOtherAdjustments
us-gaap:StatementBusinessSegments

spxc:BorrowingUnderTradeReceivablesAgreement

spxc:BorrowingsUnderSeniorCreditFacilities

spxc:EffectiveIncomeTaxRateReconciliationTaxExpenseBenefitStatuteExpiration
us-gaap:DisposalGroupClassification, us-gaap:GuaranteeObligationsByNature, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
spxc:FairValueMeasurementWithUnobservableInputsReconciliationNonrecurringBasisAssetGainLossIncludedInEarnings
us-gaap:DisposalGroupClassification, us-gaap:GuaranteeObligationsByNature, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
spxc:FairValueMeasurementWithUnobservableInputsReconciliationNonrecurringBasisLiabilityGainLossIncludingInEarnings
us-gaap:DisposalGroupClassification, us-gaap:GuaranteeObligationsByNature, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
spxc:FairValueMeasurementWithUnobservableInputsReconciliationNonrecurringBasisLiabilityGainLossIncludingInOtherComprehensiveIncomeLoss

spxc:GoodwillRelatedToForeignCurrencyTranslationAndOther
us-gaap:StatementBusinessSegments

spxc:GrossGoodwillRelatedToForeignCurrencyTranslationAndOther
us-gaap:StatementBusinessSegments

spxc:IncreaseDecreaseinAccountsReceivableNet

spxc:IncreaseDecreaseinContractwithCustomerAssetNetCurrent

spxc:IncreaseDecreaseinContractwithCustomerLiabilityCurrent

spxc:IncreaseDecreaseinContractwithCustomerLiabilityNoncurrent

spxc:IncreaseDecreaseinContractwithCustomersNet
us-gaap:CounterpartyName, us-gaap:StatementGeographical, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType, us-gaap:TypeOfArrangement
spxc:LossContingencyCancellationOfDebt

spxc:RepaymentsUnderSeniorCreditFacilities

spxc:RepaymentsUnderTradeReceivablesAgreement

spxc:RestructuringAndIntegrationReservesPeriodExpense

spxc:RestructuringAndIntegrationReservesTranslationAndOtherAdjustment

spxc:SpecialCharges
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

spxc:SpecialChargesNonCash

spxc:StockIssuedDuringPeriodValueShareBasedCompensationPlansNetOfTax
us-gaap:StatementEquityComponents
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
us-gaap:AssetImpairmentCharges
us-gaap:BusinessAcquisition
us-gaap:CashAcquiredFromAcquisition
us-gaap:DerivativeInstrumentRisk
us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
us-gaap:BusinessAcquisition, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType
us-gaap:ConcentrationRiskPercentage1
us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType, us-gaap:StatementBusinessSegments

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:DebtInstrumentIncreaseDecreaseOtherNet
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:DebtInstrument

us-gaap:DeferredIncomeTaxesAndTaxCredits
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
us-gaap:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets
us-gaap:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanInterestCost
us-gaap:RetirementPlanType
us-gaap:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost
us-gaap:RetirementPlanType
us-gaap:BusinessAcquisition, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeNonmonetaryNotionalAmountMass
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DiscontinuedOperationTaxEffectOfAdjustmentToPriorPeriodGainLossOnDisposal
us-gaap:DisposalGroupClassification
us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DiscontinuedOperationTaxEffectOfIncomeLossFromDisposalOfDiscontinuedOperation
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherIncome
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:EquitySecuritiesFvNiGainLoss

us-gaap:EquitySecuritiesFvNiRealizedGain

us-gaap:GoodwillAcquiredDuringPeriod
us-gaap:BusinessAcquisition
us-gaap:StatementBusinessSegments
us-gaap:BusinessAcquisition
us-gaap:GoodwillPurchaseAccountingAdjustments

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare

us-gaap:IncomeTaxReconciliationTaxCredits

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsReceivableAndOtherOperatingAssets

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InsuranceRecoveries

us-gaap:InvestmentIncomeInterest
us-gaap:ConsolidationItems
us-gaap:LiabilityForAsbestosAndEnvironmentalClaimsGrossIncurredLoss1

us-gaap:LiabilityForAsbestosAndEnvironmentalClaimsNetPaymentForClaims
us-gaap:CounterpartyName, us-gaap:StatementGeographical, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType, us-gaap:TypeOfArrangement
us-gaap:LitigationSettlementAmountAwardedFromOtherParty
us-gaap:CounterpartyName, us-gaap:StatementGeographical, us-gaap:LongtermDebtType, us-gaap:TypeOfArrangement
us-gaap:StatementGeographical, us-gaap:SubsequentEventType, us-gaap:TypeOfArrangement
us-gaap:StatementGeographical, us-gaap:TypeOfArrangement
us-gaap:StatementGeographical, us-gaap:SubsequentEventType, us-gaap:TypeOfArrangement
us-gaap:LitigationSettlementInterest

us-gaap:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations

us-gaap:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations

us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherOperatingIncomeExpenseNet
us-gaap:ConsolidationItems

us-gaap:PaymentForContingentConsiderationLiabilityFinancingActivities

us-gaap:PaymentsForRestructuring
us-gaap:CounterpartyName, us-gaap:StatementGeographical, us-gaap:LongtermDebtType, us-gaap:TypeOfArrangement
us-gaap:PaymentsOfDebtExtinguishmentCosts
us-gaap:TypeOfArrangement

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:BusinessAcquisition
us-gaap:PaymentsToAcquireBusinessesGross
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired
us-gaap:BusinessAcquisition

us-gaap:PensionAndOtherPostretirementBenefitExpense
us-gaap:BusinessAcquisition
us-gaap:ProceedsFromDivestitureOfBusinesses

us-gaap:ProceedsFromIssuanceOfDebt
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:DebtInstrument

us-gaap:ProceedsFromLifeInsurancePolicies

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProductWarrantyAccrualAdditionsFromBusinessAcquisition

us-gaap:ProductWarrantyAccrualPayments

us-gaap:ProductWarrantyAccrualWarrantiesIssued

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:RepaymentsOfDebt
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:DebtInstrument

us-gaap:RestrictedStockValueSharesIssuedNetOfTaxWithholdings
us-gaap:StatementEquityComponents
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice

us-gaap:StandardAndExtendedProductWarrantyAccrualForeignCurrencyTranslationGainLoss
us-gaap:BusinessAcquisition
spxc:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsFavorableLeaseholdInterests

spxc:ConsolidatedCashAndCashEquivalents

spxc:ContractwithCustomersNet

spxc:DeferredSocialSecurityPayrollTaxesCARESAct

spxc:DeferredTaxAssetsNetOperatingLossAndTaxCreditCarryforwards

spxc:DeferredTaxAssetsOperatingLossAndTaxCreditCarryforwardsSubjectToExpirationDuringNext12Months

spxc:DeferredTaxAssetsOperatingLossAndTaxCreditCarryforwardsSubjectToExpirationInFutureYears

spxc:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensionOtherPostretirementAndPostemploymentBenefits

spxc:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLegalEnvironmentalAndSelfInsurance

spxc:DeferredTaxPaymentsLiabilityTotalCoronavirusAidReliefAndEconomicSecurityAct
us-gaap:RetirementPlanType
spxc:DefinedBenefitPlanUnfundedStatusOfPlan
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:RetirementPlanType
spxc:DefinedContributionPlanFairValueofPlanAssets
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
spxc:DisposalGroupIncludingDiscontinuedOperationAccumulatedDepreciation
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
spxc:DisposalGroupIncludingDiscontinuedOperationContractAssetsCurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
spxc:DisposalGroupIncludingDiscontinuedOperationContractLiabilitiesCurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:PropertyPlantAndEquipmentByType
spxc:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentGross
us-gaap:DisposalGroupClassification, us-gaap:GuaranteeObligationsByNature, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
spxc:FairValueMeasurementWithUnobservableInputsReconciliationNonrecurringBasisAssetValue
us-gaap:DisposalGroupClassification, us-gaap:GuaranteeObligationsByNature, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
spxc:FairValueMeasurementWithUnobservableInputsReconciliationNonrecurringBasisLiabilityValue

spxc:FiniteLivedIntangibleAssetExpectedAmortizationCurrentFiscalYear
us-gaap:StatementGeographical, us-gaap:TypeOfArrangement
spxc:GainContingencyUnrecordedAmountCurrentProcceding
us-gaap:StatementGeographical, us-gaap:TypeOfArrangement
spxc:GainContingencyUnrecordedAmountCurrentProceeding

spxc:LeaseLiability

spxc:LeaseLiabilityPaymentsDue

spxc:LeaseLiabilityPaymentsDueInNextRollingTwelveMonths

spxc:LeaseLiabilityPaymentsDueInRollingAfterYearFive

spxc:LeaseLiabilityPaymentsDueInRollingYearFive

spxc:LeaseLiabilityPaymentsDueInRollingYearFour

spxc:LeaseLiabilityPaymentsDueInRollingYearThree

spxc:LeaseLiabilityPaymentsDueInRollingYearTwo

spxc:LeaseLiabilityUndiscountedExcessAmount

spxc:LongLivedAssetsOfContinuingOperations

spxc:LongLivedAssetsOfDiscontinuedOperations

spxc:RestructuringAndIntegrationReserves

spxc:UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccruedNet

spxc:UnrecognizedTaxBenefitsNet

us-gaap:AccountsReceivableNet

us-gaap:AccruedEmployeeBenefitsCurrent
us-gaap:DerivativeInstrumentRisk
us-gaap:AociLossCashFlowHedgeCumulativeGainLossAfterTax
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:StatementEquityComponents
us-gaap:AociTaxAttributableToParent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperation

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:BuildingsAndImprovementsGross
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh
us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
us-gaap:BusinessAcquisition, us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:CapitalizedComputerSoftwareNet

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
dei:LegalEntity, us-gaap:CounterpartyName, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:CashCollateralForBorrowedSecurities

us-gaap:CommonStockValueOutstanding

us-gaap:ContractWithCustomerAssetNetCurrent

us-gaap:ContractWithCustomerLiabilityNoncurrent
us-gaap:StatementGeographical, us-gaap:ContingentConsiderationByType, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType, us-gaap:TypeOfArrangement
us-gaap:DebtInstrumentFaceAmount
us-gaap:StatementGeographical, us-gaap:ContingentConsiderationByType, us-gaap:LongtermDebtType, us-gaap:TypeOfArrangement
us-gaap:StatementGeographical, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType, us-gaap:TypeOfArrangement
us-gaap:StatementGeographical, us-gaap:LongtermDebtType, us-gaap:TypeOfArrangement

us-gaap:DebtLongtermAndShorttermCombinedAmount
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:DebtInstrument
us-gaap:CreditFacility
us-gaap:DebtWeightedAverageInterestRate
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:Range
us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible

us-gaap:DeferredFinanceCostsNet
us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsForeign

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesTaxDeferredIncome
us-gaap:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation
us-gaap:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax
us-gaap:RetirementPlanType
us-gaap:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet
us-gaap:RetirementPlanType
us-gaap:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
us-gaap:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
us-gaap:RetirementPlanType
us-gaap:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanBenefitObligation
us-gaap:RetirementPlanType
us-gaap:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
us-gaap:RetirementPlanType
us-gaap:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
us-gaap:RetirementPlanType
us-gaap:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
us-gaap:RetirementPlanType
us-gaap:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
us-gaap:RetirementPlanType
us-gaap:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
us-gaap:RetirementPlanType
us-gaap:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
us-gaap:RetirementPlanType
us-gaap:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear
us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
us-gaap:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanFundedStatusOfPlan
us-gaap:RetirementPlanType
us-gaap:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation
us-gaap:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets
us-gaap:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations
us-gaap:RetirementPlanSponsorLocation
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeFairValueOfDerivativeNet
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeLiabilities
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeNotionalAmount
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent

us-gaap:DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationDeferredTaxLiabilities
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationInventoryCurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions

us-gaap:FIFOInventoryAmount

us-gaap:FinanceLeaseLiability
us-gaap:DebtInstrument

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDueInNextRollingTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueInRollingYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueInRollingYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueInRollingYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueInRollingYearTwo

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:BusinessAcquisition
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive
us-gaap:BusinessAcquisition
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
us-gaap:BusinessAcquisition
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
us-gaap:BusinessAcquisition

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
us-gaap:BusinessAcquisition

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
us-gaap:BusinessAcquisition

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:StatementGeographical, us-gaap:TypeOfArrangement
us-gaap:GainContingencyUnrecordedAmount

us-gaap:GoodwillGross
us-gaap:StatementBusinessSegments

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss
us-gaap:StatementBusinessSegments
dei:LegalEntity, us-gaap:CounterpartyName, us-gaap:DisposalGroupClassification, us-gaap:GuaranteeObligationsByNature, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:GuaranteeObligationsMaximumExposure
us-gaap:CounterpartyName, us-gaap:DisposalGroupClassification, us-gaap:GuaranteeObligationsByNature, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:CounterpartyName, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:LossContingenciesByNatureOfContingency
us-gaap:DisposalGroupClassification, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:GuaranteeObligationsByNature, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:GuaranteesFairValueDisclosure

us-gaap:IncomeTaxesReceivable

us-gaap:IntangibleAssetsGrossExcludingGoodwill

us-gaap:InventoryFinishedGoodsNetOfReserves

us-gaap:InventoryRawMaterialsAndPurchasedPartsNetOfReserves

us-gaap:InventoryWorkInProcessNetOfReserves

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterRollingYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:PropertyPlantAndEquipmentByType
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LettersOfCreditOutstandingAmount
us-gaap:CreditFacility
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent

us-gaap:LiabilityForAsbestosAndEnvironmentalClaimsGross
us-gaap:CreditFacility
us-gaap:LineOfCredit
us-gaap:CreditFacility
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity
us-gaap:DebtInstrument

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LossContingencyAccrualAtCarryingValue
us-gaap:BalanceSheetLocation
us-gaap:LossContingencyAccrualCarryingValueNoncurrent
us-gaap:BalanceSheetLocation, us-gaap:LossContingenciesByNatureOfContingency
us-gaap:CounterpartyName, us-gaap:StatementGeographical, us-gaap:LongtermDebtType, us-gaap:TypeOfArrangement
us-gaap:LossContingencyEstimateOfPossibleLoss
us-gaap:StatementGeographical, us-gaap:TypeOfArrangement
us-gaap:LossContingenciesByNatureOfContingency
us-gaap:LossContingencyReceivable
us-gaap:BalanceSheetLocation, us-gaap:LossContingenciesByNatureOfContingency
us-gaap:LossContingencyReceivableNoncurrent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
us-gaap:RetirementPlanSponsorLocation
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities
us-gaap:RetirementPlanType

us-gaap:PercentageOfLIFOInventory
us-gaap:DerivativeInstrumentRisk
us-gaap:PriceRiskCashFlowHedgeAssetAtFairValue

us-gaap:ProductWarrantyAccrual

us-gaap:ProductWarrantyAccrualClassifiedCurrent

us-gaap:ProductWarrantyAccrualNoncurrent

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization
us-gaap:ReportingUnit
us-gaap:ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount

us-gaap:RevenueRemainingPerformanceObligation

us-gaap:RevenueRemainingPerformanceObligationPercentage
us-gaap:Range
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:Range, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
us-gaap:DebtInstrument
us-gaap:ShortTermBankLoansAndNotesPayable

us-gaap:ShortTermBorrowings

us-gaap:TaxCreditCarryforwardAmount
us-gaap:StatementEquityComponents
us-gaap:TreasuryStockShares

us-gaap:UndistributedEarningsOfForeignSubsidiaries

us-gaap:UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued

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

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Income Tax Expense Benefit
Balance Sheet
Operating Lease Liability
Assets
Operating Lease Right Of Use Asset
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Operating Lease Right Of Use Asset
Liabilities
Operating Lease Liability
Current Liabilities
Accrued Income Taxes Current
Noncurrent Liabilities
Operating Lease Liability Noncurrent
Stockholders Equity
Retained Earnings Accumulated Deficit
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Increase Decrease In Inventories
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Proceeds From Payments For Other Financing Activities
Shares
Common Stock Shares Outstanding
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Undiscounted Excess Amount
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Accumulated Amortization
InventoryNet
Inventory Work In Process Net Of Reserves

Tables

  2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
us-gaap:CommonStockSharesOutstanding NANA45.032NA44.65264844.53397944.20250344.12437544.01255743.84447443.45030543.12702643.03378542.94846242.65142.57351242.49943642.36198941.9441.85317341.71644441.56466541.41590940.73960941.07798441.01108540.85800641.63229342.92932944.23559745.28132945.33985445.31407946.77652848.30370750.78420550.703351.05058451.07341950.99088251.08369150.98567450.294261NANANA
 us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStockNANA52.705NANANA52.017NANANA51.529NANANA51.186NANANA50.755NANANA100.526NANANA100.064NANANA99.801NANANA99.454NANANA98.702NANANA98.068NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁46.54546.319NA45.89445.64845.527NA45.17644.89244.88NA44.90444.72344.353NA44.06442.38843.454NA42.47541.59441.553NA40.66340.91740.503NA42.36443.945.082NA45.03745.97247.45NA50.03850.90951.459NA50.80451.3655.094e-05NA50.44550.2944.9921e-05
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁45.27145.132NA44.70844.5944.309NA44.07243.91443.618NA43.0842.98842.772NA42.5442.38842.108NA41.72141.59441.293NA40.66340.60240.503NA41.79643.06844.236NA44.70945.67846.418NA49.95849.95450.613NA50.61850.5545.0264000000000005e-05NA49.7449.6574.953e-05
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities spxc:RestrictedStockAndRestrictedStockUnits█▁0.3070.234NA0.3520.4090.28NA0.3690.4610.301NA0.2520.3270.286NA0.4520.4760.395NA0.9921.3651.169NA0.3420.8530.839NA0.568NANANANANANANANANANANANANANANANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:EmployeeStockOption█▁0.6520.627NA0.8580.9440.756NA0.9090.9960.973NA0.8590.9090.864NA0.9611.0370.983NA1.5421.4171.085NA0.3230.3230.323NANANANANANANANANANANANANANANANANANANANA
us-gaap:EarningsPerShareBasic ▄▃▃▃▃▃▃▃▃▃▃▃▃▃▄▃▃▃▁▃▃▃▃▁▄▃▂▄▄█▄▄▃▃▄▄▄▃▄▄▃▃▄▃▄▃1.360.590.55000000000000030.510.610.510.70.490.44-0.020.90.150.540.291.380.52-0.210.41-2.060.04-0.340.31-0.23-2.580.96-0.18-0.861.521.197.191.941.410.850.050.911.160.950.271.241.20.680.461.310.791.590.45
us-gaap:EarningsPerShareDiluted ▄▃▃▃▃▃▃▃▃▃▄▃▃▃▄▃▃▃▁▃▃▃▃▁▄▃▂▄▄█▄▄▃▃▄▄▄▃▄▄▃▃▄▃▄▃1.320.580.530.50.590.50.680.480.43-0.020.880.150.510.281.320.51-0.210.4-2.060.04-0.340.31-0.23-2.580.95-0.18-0.861.51.177.061.911.40.840.050.911.160.930.261.231.20.670.451.290.781.570.44
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare ▄▅▅▄▅▄▅▄▄▄▅▄▄▄▅▄▄▄▄▄▄▄▄▃▅▄▄▅▅█▅▅▅▄▁▅▅▄▅▅▅▄▅▅▅▄3.2e-076.1e-075.999999999999999e-075.1e-076.4e-075.1e-077.7e-074.8e-074.4e-071e-089.100000000000001e-071.6e-074.6000000000000004e-072.9e-071.4099999999999998e-065.1e-07-1.9e-072.4e-07-7e-086e-08-3.3e-073.4000000000000003e-07-1.1e-07-2.58e-069.7e-07-1.7000000000000001e-07-7.8e-071.54e-061.2700000000000001e-066.71e-061.89e-061.29e-068.100000000000001e-072.1e-07-5.559999999999999e-061.0500000000000001e-067.5e-071.7000000000000001e-071.25e-061.19e-066.3e-075e-071.32e-067.900000000000001e-071.42e-063.8e-07
us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare ▄▅▅▄▅▄▅▄▄▄▅▄▄▄▅▄▄▄▄▄▄▄▄▃▅▄▄▅▅█▅▅▅▄▁▅▅▄▅▅▅▄▅▅▅▄3.2e-076e-075.800000000000001e-074.9e-076.2e-075e-077.5e-074.6999999999999995e-074.3e-071e-088.8e-071.5e-074.4e-072.8e-071.35e-065e-07-1.9e-072.4e-07-7e-086e-08-3.3e-073.4000000000000003e-07-1.1e-07-2.58e-069.6e-07-1.7000000000000001e-07-7.8e-071.52e-061.25e-066.58e-061.85e-061.28e-068.000000000000001e-072.0000000000000002e-07-5.559999999999999e-061.0500000000000001e-067.4e-071.7000000000000001e-071.25e-061.19e-066.2e-074.9e-071.3e-067.8e-071.4e-063.7e-07
  2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
 Operating Margin us-gaap:ConsolidationItems us-gaap:OperatingSegments▂▆█▅▁▅█▅296.7398.5453.6363.4258.0367.4440.1364.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,spxc:DetectionandMeasurementReportableSegment▇▇█▁▂▂▄▄111.2111.6118.185.292.191.9100.597.6NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,spxc:EngineeredSolutionsReportableSegmentNA139.7152.7123.1NA154.9150.8121.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,spxc:HVACReportableSegment▇▄▇▄▅▁█▃185.4146.5185.3154.6165.2118.5193.8140.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
  2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType spxc:PerformanceStockUnitsStockOptionsAndRestrictedStockUnits█▁3.33.0NA3.43.33.5NA3.33.33.5NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:ConsolidationItems us-gaap:MaterialReconcilingItems▁▁▁▁▁▁▁▁▁▁▁▂▂▁▂▁▁▁▁▂▁▁▁▂▁█3.33.03.83.43.33.53.53.33.33.53.14.34.23.95.43.63.63.23.24.23.52.84.05.54.021.0NANANANANANANANANANANANANANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTax ▄▄▄▄▄▄▄▄▄▃▄▃▄▄▄▄▃▄▂▃▃▃▄▁▅▁▁▃▄█▅▅▄▂▅▅▂▅▃▃▄▅60.929.535.924.731.09.829.818.715.30.933.65.620.016.855.441.4-8.916.4-84.8-4.9-0.6-25.117.1-170.577.3-140.5-140.5-52.141.9323.791.1137.656.4-72.2141.9139.6-82.778.0-27.0-30.169.5114.3NANANANA
us-gaap:CostOfGoodsAndServicesSold ▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▂▂▂▃▃▆▅▇▆▆▆▇▆▆▆█▇▇▆█▇▇▆▇▇▆▆194.7273.3311.1255.1259.2255.2301.1258.6264.2260.4309.8274.8281.5261.8306.1263.4273.6252.5177.7301.2318.1299.5390.5371.2768.2685.0931.2816.0839.6770.7916.0810.8873.2832.51026.1912.3923.0863.81080.1996.11000.7849.7936.4910.4835.8771.4
us-gaap:IncomeLossFromContinuingOperations ▄▇▆▆▇▆█▅▅▁14.727.626.922.728.422.734.121.219.40.6NANANANA60.022.0-8.310.39.62.6-13.714.1-4.4-105.139.4-6.7-26.464.554.7296.8102.857.836.99.7-180.052.537.78.663.460.331.625.065.939.470.418.7
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▄▃▃▄▄█▅▄▄▃▁▄▄▃▄▄▃▃▄▄▄16.734.623.828.535.528.730.524.023.55.234.58.520.116.5-1.926.8-2.313.512.62.66.018.2-10.8-125.247.3-0.1-23.190.870.4456.1140.369.351.36.8-182.667.447.820.982.657.139.831.580.161.273.8NA
us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest ▄▅▅▅▅▅▅▅▅▄▅▄▅▅▅▅▄▄▄▄▄▅▄▃▅▄▄▅▅█▅▅▅▅▁▅▅▄▅▅▅▅▅▅▅▅6.127.626.922.728.422.728.521.219.40.639.36.819.712.460.022.0-8.310.3-3.02.63.414.7-7.6-130.736.9-9.6-40.064.853.5296.484.457.038.911.0-275.754.938.57.964.461.932.326.764.439.769.617.9
us-gaap:IncomeTaxExpenseBenefit ▃▃▃▃▃▃▃▃▃▃▃▃▃▃▁▃▃▃▃▃▃▃▃▃▃▃▄▄▃█▄▃▃▃▃▃▃▃▄▃▃▃▃▄▃▃2.07.0-3.15.87.16.02.02.84.14.6-4.81.70.44.1-61.94.86.03.23.00.02.63.5-3.25.510.49.529.726.016.9159.737.612.312.4-4.2-2.912.59.313.018.2-4.87.513.515.721.54.211.7
us-gaap:InterestExpense ▁▁▁▁▁▁▂▁▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▂▅▅▅▅▄▅█▇▇█████▇▆▇▇▆▆▆▆3.44.24.44.54.84.75.45.05.35.36.25.95.14.34.24.34.64.03.73.83.83.53.56.318.216.817.616.616.319.329.227.127.129.229.328.727.928.525.623.723.824.023.722.420.620.5
us-gaap:NetIncomeLoss █▇▆▆▇▆▆▆▆▅▇▆▆▆█▆▅▆▂▅▆▆▅▁▇▅61.526.824.622.827.122.725.421.519.2-0.839.26.623.012.458.622.3-9.017.4-86.11.94.013.0-9.5-105.038.9-7.1NANANANANANANANA140.557.847.413.562.560.734.323.165.339.478.822.1
us-gaap:OperatingIncomeLoss ▅▅▅▅▅▅▆▅▅▅▆▅▅▅▅▅▅▅▅▅▅▅▄▂▆▅▄▇▆▅█▆▆▅▁▆▆▅▇▇▆▆▇▇▆▆12.931.734.930.034.432.751.027.626.33.052.213.422.719.31.731.24.117.817.97.19.720.3-3.1-113.664.114.8-1.8103.585.115.1163.086.569.122.6-163.785.970.016.8121.5107.158.951.495.0108.687.751.9
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▅▆█▅▆▁▆▄▄▅-0.62.711.31.93.9-12.94.4-2.8-3.91.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedOtherComprehensiveIncome▅▆▆▆▆▅▆▅▅▆▅▅▅▆▅▆▅▅▅▅▅▄▅▄▇▁▂▂▅▆▅█▆▃-0.62.711.31.93.9-12.94.4-2.8-3.91.7-5.6-1.0-3.04.4-3.219.10.1-1.0-0.3-6.8-3.4-37.7-3.3-40.840.8-130.6-106.4-115.7-8.86.0-13.274.89.4-75.2NANANANANANANANANANANANA
us-gaap:OtherNonoperatingIncomeExpense ▂▂▁▁▂▁▁▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█▁▁▁▁▁▁▁▂▁▁▁▁▁▁▁▁7.17.0-6.72.95.80.7-15.01.01.97.2-11.50.72.21.01.1-0.3-2.1-0.7-0.90.3-0.50.8-4.8-4.61.70.8-5.91.1-1.2490.6-7.1-4.1-2.32.2-5.00.0-2.821.8-22.6-34.6-1.82.7-0.6-6.8-1.8-12.1
us-gaap:ProfitLoss ▄▃▃▃▃▃▃▃▃▃▄▃▃▃▄▃▃▃▂▃▃▃▃▁▄▃▂▄▄█▄▄▄▃▄▄▄▃▄▄▄▃▄▄▄▃61.526.824.622.827.122.725.421.519.2-0.839.26.623.012.458.622.3-9.017.4-86.11.93.013.6-12.7-130.636.4-10.0-43.263.850.0317.886.962.140.83.645.360.248.212.863.562.335.024.863.839.778.021.3
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▁▂▂▁▁▁▂▁▁▁▂▁▁▁▂▁▁▁▂▂▂▂▂▁▆▅▇▆▆▆▇▆▆▆▇▇▇▆█▇▇▆▇▇▆▆296.7398.5453.6363.4373.2369.3444.6364.8372.4343.6445.0362.5379.2351.9387.0348.5349.7340.6395.3385.2412.9389.3509.5374.11074.4946.91277.71158.11179.71069.41319.01145.81216.61133.71366.01249.41260.31165.21491.71387.21384.01199.01325.01288.41188.81084.6
us-gaap:SellingGeneralAndAdministrativeExpense ▁▂▂▁▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▅▅█▅▆▆▅▅▆▆▆▅▆▆▆▆▇▇▆▆▆▆79.288.890.774.675.878.989.074.678.276.779.871.672.668.678.462.971.469.661.576.381.082.2103.3106.8228.9233.2334.0226.9242.2265.6219.5233.4247.5268.0262.9235.0249.5273.5265.9268.0281.5287.6267.9253.7254.5248.3
  2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
  2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
us-gaap:Assets ▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▆▆▆▇▇▇▇▇▇▇█████▆▆▆▆2410.52297.02297.72250.02256.42221.92134.52062.42067.32101.42057.52106.42123.82012.12040.41932.81929.41898.41912.51989.52038.92052.22181.32278.85889.25779.85902.26335.86440.56566.26856.26548.96399.96804.97130.17469.17343.97462.27391.86185.86247.86103.55993.3NANANA
us-gaap:LiabilitiesAndStockholdersEquity ▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▆▆▆▇▇▇▇▇▇▇█████▆▆▆▆2410.52297.02297.72250.02256.42221.92134.52062.42067.32101.42057.52106.42123.82012.12040.41932.81929.41898.41912.51989.52038.92052.22181.32278.85889.25779.85902.26335.86440.56566.26856.26548.96399.96804.97130.17469.17343.97462.27391.86185.86247.86103.55993.3NANANA
us-gaap:StockholdersEquity █▆▆▅▄▃▃▂▁728.2660.8629.2583.1552.1515.1502.4461.3436.7NA414.9NANANA314.7NANANA191.6273.4272.6322.8345.4356.71761.31687.81817.92043.32243.82349.62158.02127.41998.72062.92268.72300.02165.22280.92227.32256.62287.42217.52097.7NANANA
  2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
us-gaap:AssetsCurrent ▂▁▁▁▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▅▅▅▆▆▆▇▆▆▇████▇▆▆▆▆901.4695.5682.6648.6769.0744.0632.1563.1545.5553.7598.4623.1622.4598.5632.5559.0538.9511.1527.6628.8660.2665.7782.3878.52253.22193.22215.12492.42504.62599.62772.92636.62436.22874.13115.03288.43233.33249.22895.32561.22563.22439.02428.5NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▁▂▁▁▂▂▁▁▁▁▁▁▁▂▂▁▁▁▁▁▁▁▁▁▃▃▄▄▄▄▆▄▃▆█▃▃▃▅▄▄▃▄▄▄▄69.1106.968.370.7190.2163.154.749.334.639.068.861.966.7103.7124.387.283.592.799.683.4102.097.9101.482.5328.9363.1427.6501.9466.2486.0691.8490.7352.9755.1984.1346.3327.5337.1551.0396.2395.1372.0455.4391.0408.1464.1
us-gaap:AccountsReceivableNetCurrent ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂▆▆▆▆▇▇▇▇▇▇██▇▇█▇▇▇▇212.5237.6271.8232.0239.5239.6265.9246.4251.5250.3269.1256.2247.1214.7267.5266.6252.0232.7251.7318.0340.5339.5367.0433.91081.81026.21067.41152.01172.81180.71206.71200.21236.51284.01333.01355.91305.11291.71416.31276.31301.31198.41164.8NANANA
us-gaap:InventoryNet ▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▂▂▂▁▂▂▂▂▂▆▆▅▆▆▆▆▆▇▆▆▇▇▇██▇▇▆157.7169.7162.0179.3181.6175.1154.9157.7155.5151.5128.8143.5141.9109.3143.0165.6168.3159.2145.7176.7181.5189.3170.7211.6546.7525.4497.8563.6551.2547.8502.2570.1624.2585.8555.6629.0613.1628.1719.6695.4665.9614.9564.3NANANA
us-gaap:InventoryLIFOReserve ▁▂▂▂▂▁▁▂▂▁▁▁▁▁▁▁▁▁▁▂▁▁▁▂▄▃▃▄▄▄▄▄▅▅▄▅▅▅█▇▇12.414.714.713.013.312.812.313.713.012.612.111.311.911.512.412.112.112.112.213.012.612.512.413.120.319.419.520.420.820.420.920.223.523.222.624.224.323.734.632.432.2NA32.4NANANA
us-gaap:OtherAssetsCurrent ▅▅▄▄▄▄▄▂▂▂▂▃▃▃▄▂▁▁▁▂▁▂▁▅█▇▄▄▅▅▅▆▆▇▇▇▇▇▆▆▆██104.2105.599.196.392.292.693.240.841.444.040.571.374.372.597.739.635.126.530.650.736.239.036.1109.8171.5150.598.5103.0124.7123.5104.3143.1145.4162.8149.9152.7161.5158.2140.5127.7147.9181.1176.1NANANA
us-gaap:Land ▁▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁████▇▇▆▆▆▆▆▆▆▆▇▅▅▅▅14.019.419.419.419.218.718.718.718.718.719.419.419.316.415.815.615.415.415.416.416.316.316.315.954.954.856.453.851.952.045.445.146.446.245.445.144.646.051.839.140.339.940.8NANANA
us-gaap:MachineryAndEquipmentGross ▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▃█▇▇▇▇▇▇▇▇▇▇▇▇▇██▇▇▇227.7358.9356.7354.9349.6343.3342.6337.9331.4330.2334.1334.7332.7333.2330.4335.2334.1331.4329.8359.8362.0359.2357.2374.7846.6824.3825.9821.5811.9802.7789.7781.5802.6801.0806.9811.1785.9809.3883.2852.9817.9788.3767.1NANANA
  2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
us-gaap:NoncurrentAssets NANA810.2NANANA801.4NANANA866.3NANANA944.4NANANA926.6NANANA914.1NANANA1400.7NANANA1657.9NANANA1478.7NANANA1466.5NANANA1210.7NANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:USNANA762.1NANANA754.7NANANA837.4NANANA919.6NANANA897.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical spxc:OtherForeignCountriesNANA47.9NANANA46.7NANANA28.9NANANA24.8NANANA29.6NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AmortizationOfIntangibleAssets ▆▄▅▃▃▃▃▂▃▂▂▂▂▁▁▁▁▁▁▂▂▂▂▂▆▆▇▇▇▇▇▇▇▇▇██▇█▇█▆▇▆▆▆6.54.05.6999999999999993.32.42.62.92.02.41.61.51.70.80.20.10.20.10.20.20.80.90.91.31.37.17.37.67.68.38.38.68.28.58.27.99.19.48.78.98.39.37.27.76.86.46.2
us-gaap:Goodwill ▁▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▆▆▆▆▆▆▆▆▆▆▆▇▇██▇▇▇▇409.2500.2499.9490.3451.0446.6449.3429.4431.4430.0394.4393.8393.3349.3345.9345.4344.1341.9340.4343.7343.7344.9342.8368.51416.11401.01455.41471.01519.61521.01517.01511.91552.21544.41574.01810.71776.41833.51941.81645.81688.51690.31634.6NANANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass us-gaap:Trademarks▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▆▆▆▇▇▇▇▇▇▇▇▇▇▇█▇▇175.0163.4163.9161.6153.4152.5153.4146.8146.6146.9137.7138.1138.0114.6112.2112.1111.7111.2110.9114.0114.3115.0125.0125.5391.2384.8397.2424.1434.6433.7431.8434.2429.8427.5440.6441.8433.5441.5481.0407.5414.9NA413.1NANANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass,us-gaap:StatementBusinessSegments us-gaap:Trademarks,spxc:DetectionandMeasurementReportableSegment█▁69.457.9NA56.148.047.3NA47.648.248.5NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass,us-gaap:StatementBusinessSegments us-gaap:Trademarks,spxc:HVACReportableSegment█▁105.696.4NA96.496.396.1NA90.189.389.3NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:StatementBusinessSegments spxc:DetectionandMeasurementReportableSegmentNANA58.1NANANA48.1NANANA39.339.539.512.410.310.310.09.89.710.210.511.111.311.7NANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:StatementBusinessSegments spxc:EngineeredSolutionsReportableSegmentNANA9.1NANANA9.1NANANA9.19.19.112.412.412.412.412.412.3NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:StatementBusinessSegments spxc:HVACReportableSegmentNANA96.7NANANA96.2NANANA89.389.589.489.889.589.489.389.088.989.289.289.389.284.0NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▆▆▆▇▇▇▇▇▇▇▇▇▇▇█▅▆▆▅325.8300.3305.0302.5246.5247.6251.7230.9229.2231.9198.4200.3201.9128.8117.6117.7118.4118.0117.9145.1146.3147.8154.2164.2799.2791.0831.0880.9915.0921.1924.7927.2919.1917.8962.4967.1950.8969.41088.2715.6742.2748.4719.5NANANA
us-gaap:FiniteLivedIntangibleAssetsNet ▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▆▆▆▆▇▇▇▇▇▇▇▇▇▇█▅▅150.8136.9141.1140.993.195.198.384.182.685.060.762.263.914.25.45.66.76.87.031.132.032.837.538.7408.0406.2433.8456.8480.4487.4492.9493.0489.3490.3521.8525.3517.3527.9607.2308.1327.3NA306.4NANANA
us-gaap:OperatingLeaseRightOfUseAsset NANA41.3NANANA30.6NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ▁▁▁▁▁▁▁▂▂▃▂▃▃▃▃▃▃▃▃▁▂▂▂▂▄▄▄▅▅▆█▅▅▄▄▄▄▄▄▂▃▃▂609.4613.0616.4615.2603.6592.0605.9641.7665.4685.4657.7671.3688.5697.4706.9675.0671.9671.0680.5615.9623.5625.0631.6642.0756.9736.9729.8820.1817.9837.8949.3771.7772.2741.8733.7746.0739.1744.5767.8662.3673.0673.2665.5NANANA
us-gaap:EquitySecuritiesFvNi █▇▄▅▄▂▂▂▂▁34.432.227.029.327.221.921.921.921.920.3NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
us-gaap:AccountsPayableCurrent ▁▂▂▂▂▂▂▁▂▂▂▂▂▂▂▂▂▁▂▂▂▂▂▂▅▅▅▅▅▅▅▅▆▆▆▆▆▆█▇▇▆▆86.8135.0138.5134.5137.9148.0141.6132.5135.9142.2153.6141.2150.7145.0159.7143.3140.8133.1137.6143.3148.8147.6176.9185.5461.7432.8462.0488.4495.6488.9494.6482.3527.2562.3571.4534.2535.1550.8752.7664.1638.0560.9538.8NANANA
us-gaap:AccruedIncomeTaxesCurrent ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▃▅█▃▁▁▁▅▂▂▂▂▁▁▁▁2.31.60.42.02.72.22.21.42.33.13.51.71.82.21.21.41.36.01.72.04.22.71.72.442.142.943.783.2134.1238.873.115.06.39.8126.528.329.227.428.216.79.716.316.3NANANA
us-gaap:AccruedLiabilitiesCurrent ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂▂▃▂▃▃▆▆▆▇▇▇▇▇▇▇▇▇▇▇█▇▇▇█230.5234.6233.6228.8201.4195.0220.4188.2174.5176.5183.7186.4179.8180.8292.6284.3291.2276.7304.3356.4383.2367.0403.7488.9852.1846.1892.3898.2929.3944.4989.2935.1910.5949.5996.61014.61005.81007.51091.41024.81009.21015.21080.1NANANA
us-gaap:ContractWithCustomerLiabilityCurrent ▄██▆▇▇█▇▆▇▆▆▆▇▁49.5106.7103.583.391.194.0100.885.680.384.079.575.378.388.50.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesCurrent ▂▂▂▁▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▆▅▅▆▅▆▇▅▅▅▆███▇▆▆▆▆707.6586.8584.9562.2704.0702.1608.6466.8466.6495.0470.2527.0543.9428.2461.0486.0485.3450.9476.3534.5575.6569.2654.8751.81687.51658.01609.91757.31657.41733.12174.41592.01559.21560.81736.62326.22344.12317.81947.81792.41793.01703.31722.3NANANA
us-gaap:LongTermDebtCurrent ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█▂▂▁▁▅▅▅▁▁▁▁▂10.48.97.25.64.12.61.018.514.114.218.09.39.24.90.518.018.118.017.917.917.913.59.14.837.537.730.816.59.42.4558.798.480.98.58.7331.1331.6331.44.21.31.322.750.8NANANA
us-gaap:OperatingLeaseLiabilityCurrent NANA7.6NANANA7.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAccruedLiabilitiesCurrent NANA137.5NANANA129.3NANANA103.2NANANA109.8NANANA101.6NANANA131.6NANANA259.0NANANA271.7NANANA281.8NANANA310.6NANANA315.0NANANA
  2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
us-gaap:LiabilitiesNoncurrent ▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▆▆▆▆▆▆▆▇▇██▇▇▇█▅▅▅▅974.71049.41083.61104.71000.31004.71023.51134.31164.01191.11172.41209.71221.31250.71264.71191.81235.41236.51244.61181.61190.71197.71218.21207.92442.62434.12471.22523.32526.72470.02509.82815.42829.13169.43113.52830.82824.52854.03206.72129.62161.12177.32167.0NANANA
 us-gaap:LongTermDebt us-gaap:CounterpartyName,us-gaap:StatementGeographical,us-gaap:LongtermDebtType,us-gaap:TypeOfArrangement spxc:MHI,country:ZA,spxc:DemandBondsBondGuaranteeOnlyExercisedByMHI,spxc:LargePowerProjectsNANANA19.2NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:CounterpartyName,us-gaap:StatementGeographical,us-gaap:LongtermDebtType,us-gaap:TypeOfArrangement spxc:MHI,country:ZA,spxc:DemandBondsPerformanceAndRetentionMoneyGuarantees,spxc:LargePowerProjectsNA16.1NA18.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LongTermDebtAndCapitalLeaseObligations ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▅▅▅▅▅▅▅▆▇▇▇▇▇▇█▅▅▅▅238.0282.6304.0350.3247.0248.6249.9323.8328.0332.3331.9340.6340.6344.9349.3311.0315.4319.4323.5331.2334.5337.6342.6347.01143.31149.91157.81173.01181.31088.91090.01558.71577.01651.51649.91594.31594.51596.81925.61114.81110.71111.01110.5NANANA
 us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanSponsorLocation country:USNANA82.1NANANA81.4NANANA77.3NANANA81.5NANANA80.3NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanSponsorLocation us-gaap:ForeignPlanNANA2.5NANANA3.1NANANA2.3NANANA0.2NANANA0.6NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanType us-gaap:OtherPostretirementBenefitPlansDefinedBenefitNANA53.8NANANA56.4NANANA60.5NANANA68.9NANANA103.6NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent ▁▁▂▁▁▁▁▂▂▃▂▃▃▃▃▃▃▃▃▂▂▂▂▂▅▅▅▅▅▅▅▄▄██▆▆▇▇▄▅▅▅717.6737.8755.8727.4727.0729.9747.3778.1804.5828.2817.3835.7849.1872.8885.8841.2874.4874.1878.7804.0807.5810.3820.4803.91007.11001.11018.5979.4987.2991.4992.6933.0931.81190.71212.51068.61085.31113.31143.4943.8970.4976.8969.6NANANA
us-gaap:OperatingLeaseLiabilityNoncurrent NANA31.4NANANA17.6NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
us-gaap:StockholdersEquity █▆▆▅▄▃▃▂▁728.2660.8629.2583.1552.1515.1502.4461.3436.7NA414.9NANANA314.7NANANA191.6273.4272.6322.8345.4356.71761.31687.81817.92043.32243.82349.62158.02127.41998.72062.92268.72300.02165.22280.92227.32256.62287.42217.52097.7NANANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ▃▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▆▆▆▇██▇▇▇▇██▇█████▇▇▆▆728.2660.8629.2583.1552.1515.1502.4461.3436.7415.3414.9369.7358.6333.2314.7255.0208.7211.0191.6273.4272.6285.3308.3319.11759.11687.71821.12055.22256.42363.12172.02141.52011.62074.72280.02312.12175.32290.42237.32263.82293.72222.92104.02033.71845.31857.0
us-gaap:AdditionalPaidInCapitalCommonStock ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁██████▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂1321.21315.81319.91309.71303.41298.51302.41291.21285.31279.91295.41310.21305.81300.41309.81305.71301.51295.01307.92588.02583.22633.92649.62645.12635.81618.41600.81596.01589.71583.01571.51567.71564.71555.51553.71549.51539.71528.51502.21496.61484.51471.41461.1NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▄▄▄▄▄██████▇██████▇▇▇▇▇▇-399.8-461.3-488.1-512.7-535.5-562.6-584.8-610.2-631.7-650.9-650.1-701.3-707.9-730.9-742.3-800.9-823.2-814.2-831.6916.7914.8910.8897.8910.12638.72615.32637.82687.72640.12605.02303.12766.32714.82687.52696.62568.82523.72489.02488.32438.52390.52369.02358.6NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ██▇▇▇▇▇▇▇▇▇███▇█▇▇▇▇▇▇██▄▄▅▇███▂▁▁▂▂▁▃▂▃▄▃▂250.6251.2248.5237.2235.3231.4244.3239.9242.7246.6244.9250.5251.5254.5250.1253.3234.2234.1235.1235.4242.2245.6283.3286.6-27.2-68.062.6169.0284.7293.5287.5-213.0-287.8-304.1-228.9-233.1-312.2-181.6-246.5-160.9-69.2-103.5-192.6NANANA
us-gaap:TreasuryStockValue ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁██████████▇▇▇▇▇▆▆▆▆▆▆▆▆▆444.3445.4451.6451.6451.6452.7460.0460.1460.1460.8475.8490.2491.3491.3503.4503.6504.3504.4520.33467.73468.63468.53486.33486.13487.03487.13491.53417.23278.13138.83008.62997.52995.92878.42751.62583.22583.22551.52510.32510.42510.42510.42516.1NANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue ▂▂█▂▂▂▁▁▁▁3.63.08.23.23.13.02.72.82.72.6NANANANA3.23.03.02.83.33.53.22.74.06.85.523.64.44.74.6NA4.23.75.3NANANANANANANANANANANANANA
  2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▅▅▅▅▄▅▅▅▅▆▄▄▄▅▄▄▄▅▄▅▄▅▄▄▃▆▅▄▄█▆▁▃▇▅▅▁▇▆▅▄▇▅▅▄18.760.269.930.126.7-0.478.843.315.910.697.38.62.42.356.16.9-17.11.752.1-6.222.8-62.275.5-14.49.2-108.8139.439.0-41.4-60.6262.8152.6-243.7-66.4223.067.916.0-237.1201.4110.746.7-36.2213.120.047.2-26.7
us-gaap:NetCashProvidedByUsedInInvestingActivities ▄▄▄▄▄▄▄▄▄▄▄▄▃▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▆▄▄▄▄█▄▄▄▁▄▄▄▄▄▄▄-84.30.9-24.3-93.5-5.8-2.5-67.0-11.2-0.8-74.7-3.6-1.7-156.0-19.3-2.9-3.6-2.6-2.2-32.1-2.4-3.943.9-5.1-23.2-11.4-14.5-19.5-10.554.8602.6-15.410.5-22.4-19.41111.6-21.8-13.4-45.7-811.3-30.5-37.8-64.7-37.5-68.3-39.9-37.4
us-gaap:NetCashProvidedByUsedInFinancingActivities ▅▄▄▄▄▅▄▄▄▅▄▄▅▄▄▄▄▄▄▄▄▅▄▄▄▅▄▅▄▁▄▄▄▄▁▄▄▅█▄▄▄▄▄▄▄26.5-25.6-48.6-55.36.8113.0-6.4-18.4-19.032.7-86.0-11.1117.5-3.6-15.21.212.9-5.1-7.4-10.9-16.614.4-51.4-193.8-27.396.9-173.132.1-19.4-742.4-38.6-17.7-136.7-142.4-706.3-28.10.963.9768.3-62.53.74.4-118.74.3-41.89.2
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▄▆▅▁▆█▅▅▅▄▅▅▄▄-37.838.6-2.4-119.527.1108.45.414.7-4.4-29.86.9-4.8-37.0-20.6NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
us-gaap:DepreciationDepletionAndAmortization ▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▄▅▅▅▅▁▇▇▇▇█▇█▇██▇██▇█████▇█▇9.011.113.110.19.39.29.88.18.58.17.97.96.86.66.36.36.36.34.87.57.07.28.0-19.325.525.027.324.629.827.530.327.728.028.826.628.129.627.531.630.430.228.530.127.028.127.8
us-gaap:IncreaseDecreaseInInventories ▅▅▄▅▅▆▅▅▅▆▅▅▅▅▄▅▅▆▄▅▅▆▄▄▆▇▃▆▅▇▂▃▇█▁▅▄▇▃██▆▄▆▄▅-1.57.5-22.7-3.25.422.7-10.00.53.614.4-11.31.41.23.6-21.7-3.17.113.2-20.4-5.5-7.024.4-26.5-14.117.144.4-55.725.9-2.849.7-68.6-34.830.762.6-88.57.5-22.830.6-41.352.653.527.9-14.712.3-15.81.9
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▅▅▅▅▄▅▅▅▅▆▄▄▄▅▄▄▄▅▄▅▄▅▄▄▃▆▅▄▄█▆▁▃▇▅▅▁▇▆▅▄▇▅▅▄18.760.269.930.126.7-0.478.843.315.910.697.38.62.42.356.16.9-17.11.752.1-6.222.8-62.275.5-14.49.2-108.8139.439.0-41.4-60.6262.8152.6-243.7-66.4223.067.916.0-237.1201.4110.746.7-36.2213.120.047.2-26.7
us-gaap:NetIncomeLoss █▇▆▆▇▆▆▆▆▅▇▆▆▆█▆▅▆▂▅▆▆▅▁▇▅61.526.824.622.827.122.725.421.519.2-0.839.26.623.012.458.622.3-9.017.4-86.11.94.013.0-9.5-105.038.9-7.1NANANANANANANANA140.557.847.413.562.560.734.323.165.339.478.822.1
us-gaap:ProfitLoss ▄▃▃▃▃▃▃▃▃▃▄▃▃▃▄▃▃▃▂▃▃▃▃▁▄▃▂▄▄█▄▄▄▃▄▄▄▃▄▄▄▃▄▄▄▃61.526.824.622.827.122.725.421.519.2-0.839.26.623.012.458.622.3-9.017.4-86.11.93.013.6-12.7-130.636.4-10.0-43.263.850.0317.886.962.140.83.645.360.248.212.863.562.335.024.863.839.778.021.3
us-gaap:ShareBasedCompensation ▂▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▂▁▂█▂▂▂█▂▂▂▇▂▂▃▇▃▃▃▆▂▂▃▄3.13.03.83.43.33.53.53.33.33.53.14.34.23.95.43.63.63.23.24.23.52.84.01.45.523.64.54.64.624.73.53.75.320.35.55.66.521.86.97.87.019.75.75.38.211.9
  2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
us-gaap:NetCashProvidedByUsedInInvestingActivities ▄▄▄▄▄▄▄▄▄▄▄▄▃▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▆▄▄▄▄█▄▄▄▁▄▄▄▄▄▄▄-84.30.9-24.3-93.5-5.8-2.5-67.0-11.2-0.8-74.7-3.6-1.7-156.0-19.3-2.9-3.6-2.6-2.2-32.1-2.4-3.943.9-5.1-23.2-11.4-14.5-19.5-10.554.8602.6-15.410.5-22.4-19.41111.6-21.8-13.4-45.7-811.3-30.5-37.8-64.7-37.5-68.3-39.9-37.4
us-gaap:PaymentsToAcquireProductiveAssets ▂▂▃▃▃▃▃▃▂▃▃▂▂▃▂▃▂▂▃▃▂▂▃▁▃▃▄▄▃▃▃▃▄▄▄▄▃▄█▄1.62.66.55.65.83.67.14.52.53.74.42.62.23.22.63.62.62.23.34.12.32.05.1-16.615.014.419.717.812.311.312.45.617.619.325.821.415.721.474.528.1NANANANANANA
  2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
us-gaap:NetCashProvidedByUsedInFinancingActivities ▅▄▄▄▄▅▄▄▄▅▄▄▅▄▄▄▄▄▄▄▄▅▄▄▄▅▄▅▄▁▄▄▄▄▁▄▄▅█▄▄▄▄▄▄▄26.5-25.6-48.6-55.36.8113.0-6.4-18.4-19.032.7-86.0-11.1117.5-3.6-15.21.212.9-5.1-7.4-10.9-16.614.4-51.4-193.8-27.396.9-173.132.1-19.4-742.4-38.6-17.7-136.7-142.4-706.3-28.10.963.9768.3-62.53.74.4-118.74.3-41.89.2
  2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding


Common
Period End2020-12-312020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312009-12-312008-12-31
Value454444444444434343434242424242414141414140414140414244454545464850505151505150504951
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents

us-gaap:CommonStock


Common
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value5252515150100100999998989796
Percentage of CommonStockSharesOutstanding117.0117.7118.6120.0121.0242.7244.9220.4205.9193.3195.0197.1188.8

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-10-012016-07-022016-04-022015-09-262015-06-272015-03-282014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-022010-10-022010-07-032010-04-03
Value464645454545444444444444424342414140404042434545454750505150515.094e-0550504.9921e-05
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-10-012016-07-022016-04-022015-09-262015-06-272015-03-282014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-022010-10-022010-07-032010-04-03
Value454544444444434343424242424241414140404041434444454649495050505.0264000000000005e-0549494.953e-05
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

spxc:RestrictedStockAndRestrictedStockUnits


Antidilutive
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-10-012016-07-022016-04-022015-09-262015-06-272015-03-282014-09-27
Value307000.0234000.0352000.0409000.0280000.0369000.0461000.0301000.0252000.0327000.0286000.0452000.0476000.0395000.0992000.01365000.01169000.0342000.0853000.0839000.0568000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeStockOption


Antidilutive
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-10-012016-07-022016-04-022015-09-262015-06-272015-03-28
Value652000.0627000.0858000.0944000.0756000.0909000.0996000.0973000.0859000.0909000.0864000.0961000.01037000.0983000.01542000.01417000.01085000.0323000.0323000.0323000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount212.4267.9243.8230.8270.0246.3216.1323.3340.9278.0302.1212.6217.9248.9155.4103.892.894.437.938.5

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value1.360.590.550.510.610.510.70.490.44-0.020.90.150.540.291.380.52-0.210.41-2.060.04-0.340.31-0.23-2.580.96-0.18-0.861.521.197.191.941.410.850.050.911.160.950.271.241.20.680.461.310.791.590.45
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value1.320.580.530.50.590.50.680.480.43-0.020.880.150.510.281.320.51-0.210.4-2.060.04-0.340.31-0.23-2.580.95-0.18-0.861.51.177.061.911.40.840.050.911.160.930.261.231.20.670.451.290.781.570.44
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare


Income
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value0.320.610.60.510.640.510.770.480.440.010.910.160.460.291.410.51-0.190.24-0.070.06-0.330.34-0.11-2.580.97-0.17-0.781.541.276.711.891.290.810.21-5.561.050.750.171.251.190.630.51.320.791.420.38
Percentage of IncomeLossFromContinuingOperationsPerBasicShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Diluted Share

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare


Income
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value0.320.60.580.490.620.50.750.470.430.010.880.150.440.281.350.5-0.190.24-0.070.06-0.330.34-0.11-2.580.96-0.17-0.781.521.256.581.851.280.80.2-5.561.050.740.171.251.190.620.491.30.781.40.37
Percentage of IncomeLossFromContinuingOperationsPerDilutedShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType

us-gaap:AllocatedShareBasedCompensationExpense

spxc:PerformanceStockUnitsStockOptionsAndRestrictedStockUnits


Allocated
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-09-282019-06-292019-03-30
Value3.33.03.43.33.53.33.33.5
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.10.80.90.90.90.90.91.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:PerformanceStockUnitsStockOptionsAndRestrictedStockUnits0.00.00.00.00.00.00.00.0

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Allocated
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-28
Value3.33.03.83.43.33.53.53.33.33.53.14.34.23.95.43.63.63.23.24.23.52.84.05.54.021
Percentage of AllocatedShareBasedCompensationExpense100.0100.00.0100.0100.0100.00.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.10.80.80.90.90.90.80.90.91.00.71.21.11.11.41.01.00.90.81.10.80.70.81.50.42.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MaterialReconcilingItems0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-02
Value60293524319.82918150.9335.620165541-8.916-84.8-4.9-0.6-25.117-170.577-140.5-140.5-52.1413239113756-72.2141139-82.778-27.0-30.169114
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.57.47.96.88.32.76.75.14.10.37.61.55.34.814.311.9-2.54.8-21.5-1.3-0.1-6.43.4-45.67.2-14.8-11.0-4.53.630.36.912.04.6-6.410.411.2-6.66.7-1.8-2.25.09.5

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value194273311255259255301258264260309274281261306263273252177301318299390371768685931816839770916810873832102691292386310809961000849936910835771
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax65.668.668.670.269.569.167.770.970.975.869.675.874.274.479.175.678.274.145.078.277.076.976.699.271.572.372.970.571.272.169.470.871.873.475.173.073.274.172.471.872.370.970.770.770.371.1

us-gaap:CostOfGoodsAndServicesSold us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:CommodityContract, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Cost
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value-1.7-1.8-1.0-0.50.60.01.4-0.30.0-0.3-0.40.00.2
Percentage of CostOfGoodsAndServicesSold-0.9-0.7-0.3-0.20.20.00.5-0.10.0-0.1-0.10.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.6-0.5-0.2-0.10.20.00.3-0.10.0-0.1-0.10.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CommodityContract us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Loss From Continuing Operations

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperations


Income
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value1427262228223421190.66022-8.3109.62.6-13.714-4.4-105.139-6.7-26.4645429610257369.7-180.052378.66360312565397018
Percentage of IncomeLossFromContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.06.95.96.27.66.17.75.85.20.215.56.3-2.43.02.40.7-3.33.6-0.9-28.13.7-0.7-2.15.64.627.87.85.03.00.9-13.24.23.00.74.34.32.32.15.03.15.91.7

us-gaap:IncomeLossFromContinuingOperations us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Income
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-09-28
Value0.90.90.90.90.90.8
Percentage of IncomeLossFromContinuingOperations6.13.34.03.24.03.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.20.20.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Income
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-09-28
Value0.80.3-0.7-1.4-0.4-0.4
Percentage of IncomeLossFromContinuingOperations5.41.1-3.1-4.9-1.8-1.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.1-0.2-0.4-0.1-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.0

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-03
Value1634232835283024235.2348.52016-1.926-2.313122.66.018-10.8-125.247-0.1-23.1907045614069516.8-182.667472082573931806173
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.68.75.27.89.57.86.96.66.31.57.82.35.34.7-0.57.7-0.74.03.20.71.54.7-2.1-33.54.4-0.0-1.87.86.042.710.66.04.20.6-13.45.43.81.85.54.12.92.66.04.86.2

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Income
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value1.10.4-0.5-0.9-1.90.5-0.70.50.00.30.40.0-0.2
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest6.61.2-2.1-3.2-5.41.7-2.32.10.05.84.70.0-1.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.1-0.1-0.2-0.50.1-0.20.10.00.10.10.0-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest


Income
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value6.127262228222821190.6396.819126022-8.310-3.02.63.414-7.6-130.736-9.6-40.0645329684573811-275.754387.96461322664396917
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.16.95.96.27.66.16.45.85.20.28.81.95.23.515.56.3-2.43.0-0.80.70.83.8-1.5-34.93.4-1.0-3.15.64.527.76.45.03.21.0-20.24.43.10.74.34.52.32.24.93.15.91.7

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value2.07.0-3.15.87.16.02.02.84.14.6-4.81.70.44.1-61.94.86.03.23.00.02.63.5-3.25.5109.5292616159371212-4.2-2.9129.31318-4.87.51315214.211
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.71.8-0.71.61.91.60.40.81.11.3-1.10.50.11.2-16.01.41.70.90.80.00.60.9-0.61.51.01.00.02.21.414.92.91.11.0-0.4-0.21.00.71.11.2-0.30.51.11.21.70.41.1

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

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Income
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-09-282015-12-312015-09-262015-06-272014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-30
Value0.30.30.30.30.30.20.4-0.1-0.10.10.00.0-2.40.10.20.10.1
Percentage of IncomeTaxExpenseBenefit15.04.35.24.25.07.1-12.5-1.8-1.00.30.00.0-1.50.31.60.8-2.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.10.10.10.10.1-0.0-0.00.00.00.0-0.20.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Income
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value0.30.1-0.1-0.2-0.50.1-0.60.10.00.10.10.0-0.1
Percentage of IncomeTaxExpenseBenefit15.01.43.2-3.4-7.01.7-30.03.60.02.25.90.0-2.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.0-0.0-0.1-0.10.0-0.10.00.00.00.00.0-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value3.44.24.44.54.84.75.45.05.35.36.25.95.14.34.24.34.64.03.73.83.83.53.56.318161716161929272729292827282523232423222020
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.11.11.01.21.31.31.21.41.41.51.41.61.31.21.11.21.31.20.91.00.90.90.71.71.71.81.41.41.41.82.22.42.22.62.12.32.22.41.71.71.72.01.81.71.71.9

us-gaap:InterestExpense us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:InterestRateSwap, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Interest
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value0.61.41.51.41.3-0.50.9-0.20.00.00.00.00.0
Percentage of InterestExpense17.633.334.131.127.1-10.616.7-4.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.40.30.40.3-0.10.2-0.10.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:InterestRateSwap us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InterestExpense us-gaap:LongtermDebtType

us-gaap:RevolvingCreditFacility


Interest
Period End2021-07-03
Value0.2
Percentage of InterestExpense5.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RevolvingCreditFacility0.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value612624222722252119-0.8396.623125822-9.017-86.11.94.013-9.5-105.038-7.11405747136260342365397822
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.76.75.46.37.36.15.75.95.2-0.28.81.86.13.515.16.4-2.65.1-21.80.51.03.3-1.9-28.13.6-0.79.84.63.81.24.24.42.51.94.93.16.62.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-09-282019-06-292019-03-30
Value61262227222119-0.8
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.76.76.37.36.15.95.2-0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.0

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value1231343034325127263.0521322191.7314.117177.19.720-3.1-113.66414-1.81038515163866922-163.78570161211075851951088751
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.38.07.78.39.28.911.57.67.10.911.73.76.05.50.49.01.25.24.51.82.35.2-0.6-30.46.01.6-0.18.97.21.412.47.55.72.0-12.06.95.61.48.17.74.34.37.28.47.44.8

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Operating
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-09-28
Value-13.3-14.2-10.4-9.7-11.1-10.0
Percentage of OperatingIncomeLoss-103.1-44.8-34.7-28.2-33.9-36.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.5-3.6-2.9-2.6-3.0-2.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment0.00.00.00.00.00.0

us-gaap:OperatingSegments


Operating
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-30
Value3249644447476842412070294137244520347221272145-64.7106751611391239718612911579
Percentage of OperatingIncomeLoss255.0156.5185.4147.3138.4144.3135.1155.4157.4693.3135.8220.9180.6191.71441.2145.5504.9192.7406.7298.6282.5105.4-1458.157.0165.5510.1-8977.8135.0144.5647.7114.3149.7166.4350.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.112.414.312.212.812.815.511.811.16.115.98.210.810.56.313.05.910.118.45.56.65.58.9-17.39.98.012.612.110.49.114.111.39.57.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments11.112.40.012.218.412.80.011.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:OperatingSegments, spxc:DetectionandMeasurementReportableSegment


Operating
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-27
Value112020141618222021172415161518161711147.81211188.3108.91610
Percentage of OperatingIncomeLoss88.463.159.347.346.555.744.174.382.5566.747.3115.772.781.31082.452.9422.062.980.4109.9124.754.2-600.0-7.315.960.1-905.610.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.85.04.63.94.34.95.15.65.84.95.64.34.44.54.84.74.93.33.62.02.92.83.72.20.90.91.30.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments spxc:DetectionandMeasurementReportableSegment10.317.90.016.717.419.80.021.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, spxc:EngineeredSolutionsReportableSegment


Operating
Period End2021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-02
Value10.0159.21717165.9138.027-1.56.02.7-20.513-12.06.68.82.63.02.9
Percentage of OperatingIncomeLoss31.545.330.751.254.731.621.449.4266.753.3-11.226.414.0-1205.942.6-292.737.149.236.630.914.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.53.52.54.74.83.61.63.52.36.2-0.41.60.8-5.33.8-3.41.92.20.70.70.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments spxc:EngineeredSolutionsReportableSegment7.20.07.50.011.60.04.90.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, spxc:HVACReportableSegment


Operating
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-27
Value25243326181538221618371518182615151631151715302313122818
Percentage of OperatingIncomeLoss196.976.397.187.752.945.974.780.463.5613.371.5116.481.596.41564.750.0375.692.7176.5219.7176.378.3-993.5-20.720.387.2-1600.017.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.66.17.57.24.94.18.66.14.55.48.44.34.95.36.94.54.44.88.04.04.14.16.06.31.21.42.31.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments spxc:HVACReportableSegment13.716.50.017.011.012.70.015.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, us-gaap:AllOtherSegments


Operating
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-12-312019-09-28
Value-3.9-4.6-5.5-4.3-4.3-7.8-5.7
Percentage of OperatingIncomeLoss-30.2-14.5-18.3-12.5-13.1-15.3-20.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.3-1.2-1.5-1.2-1.2-1.8-1.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:AllOtherSegments-3900.0-657.1-1100.0-614.3-204.80.0-95.0

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-30
Value-0.62.7111.93.9-12.94.4-2.8-3.91.7
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.20.72.50.51.0-3.51.0-0.8-1.00.5

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-30
Value-0.62.7111.93.9-12.94.4-2.8-3.91.7-5.6-1.0-3.04.4-3.2190.1-1.0-0.3-6.8-3.4-37.7-3.3-40.840-130.6-106.4-115.7-8.86.0-13.2749.4-75.2
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.20.72.50.51.0-3.51.0-0.8-1.00.5-1.3-0.3-0.81.3-0.85.50.0-0.3-0.1-1.8-0.8-9.7-0.6-10.93.8-13.8-8.3-10.0-0.70.6-1.06.50.8-6.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value7.17.0-6.72.95.80.7-15.01.01.97.2-11.50.72.21.01.1-0.3-2.1-0.7-0.90.3-0.50.8-4.8-4.61.70.8-5.91.1-1.2490-7.1-4.1-2.32.2-5.00.0-2.821-22.6-34.6-1.82.7-0.6-6.8-1.8-12.1
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.41.8-1.50.81.60.2-3.40.30.52.1-2.60.20.60.30.3-0.1-0.6-0.2-0.20.1-0.10.2-0.9-1.20.20.1-0.50.1-0.145.9-0.5-0.4-0.20.2-0.40.0-0.21.9-1.5-2.5-0.10.2-0.0-0.5-0.2-1.1

us-gaap:OtherNonoperatingIncomeExpense us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-09-282015-12-312014-12-312014-09-272014-06-282014-03-29
Value1.21.21.21.21.21.00.00.00.0-14.87.4
Percentage of OtherNonoperatingIncomeExpense16.917.141.420.7171.4100.0-0.0-0.00.01233.31.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.30.30.30.30.30.00.00.0-1.30.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value612624222722252119-0.8396.623125822-9.017-86.11.93.013-12.7-130.636-10.0-43.263503178662403.6456048126362352463397821
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.76.75.46.37.36.15.75.95.2-0.28.81.86.13.515.16.4-2.65.1-21.80.50.73.5-2.5-34.93.4-1.1-3.45.54.229.76.65.43.40.33.34.83.81.14.34.52.52.14.83.16.62.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value296398453363373369444364372343445362379351387348349340395385412389509374107494612771158117910691319114512161133136612491260116514911387138411991325128811881084
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems

us-gaap:OperatingSegments


Revenue
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-28
Value296398453363258367440364
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.069.199.599.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.069.199.599.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, spxc:DetectionandMeasurementReportableSegment


Revenue
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-28
Value11111111885929110097
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax37.528.026.023.424.724.922.626.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax37.528.026.023.424.724.922.626.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments spxc:DetectionandMeasurementReportableSegment100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, spxc:EngineeredSolutionsReportableSegment


Revenue
Period End2021-04-032020-12-312020-09-262020-03-282019-12-312019-09-28
Value139152123154150121
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.133.733.941.933.933.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.133.733.941.933.933.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments spxc:EngineeredSolutionsReportableSegment100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, spxc:HVACReportableSegment


Revenue
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-28
Value185146185154165118193140
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax62.536.840.942.544.332.143.638.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax62.536.840.942.544.332.143.638.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments spxc:HVACReportableSegment100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, us-gaap:AllOtherSegments


Revenue
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-09-28
Value0.10.70.50.72.16.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.20.10.20.61.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.20.10.20.61.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:AllOtherSegments100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

spxc:BoilerComfortHeatingAndVentilation


Revenue
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-09-282019-06-292019-03-30
Value7373745560716369
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.918.520.614.916.419.717.220.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.918.520.614.916.419.717.220.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:BoilerComfortHeatingAndVentilation100.0100.0100.0100.0100.0100.0100.0100.0

spxc:CoolingEquipmentAndServices


Revenue
Period End2021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-31
Value72827976578968675880657659
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.218.321.920.515.720.218.818.017.118.018.020.316.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.218.321.920.515.720.218.818.017.118.018.020.316.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:CoolingEquipmentAndServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

spxc:PackageAndProcessCoolingEquipmentAndServices


Revenue
Period End2021-07-032020-06-27
Value111109
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax37.629.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax37.629.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:PackageAndProcessCoolingEquipmentAndServices100.0100.0

spxc:PowerTransformers


Revenue
Period End2021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-31
Value11010795113110106931049898899491
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.823.826.230.529.924.025.628.128.822.224.724.825.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.823.826.230.529.924.025.628.128.822.224.724.825.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:PowerTransformers100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

spxc:ProcessCoolingEquipmentAndServices


Revenue
Period End2021-04-032020-03-28
Value2944
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.412.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.412.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:ProcessCoolingEquipmentAndServices100.0100.0

spxc:ProcessCoolingEquipmentAndServicesAndHeatExchangers


Revenue
Period End2020-09-262020-06-272020-03-282019-09-282019-06-292019-03-30
Value283446283742
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.89.312.57.810.112.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.89.312.57.810.112.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:ProcessCoolingEquipmentAndServicesAndHeatExchangers100.0100.0100.0100.0100.0100.0

spxc:SignalMonitoringObstructionLightingAndBusFareCollectionSystems


Revenue
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-09-282019-06-29
Value45443344435249
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.311.19.112.011.714.413.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.311.19.112.011.714.413.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:SignalMonitoringObstructionLightingAndBusFareCollectionSystems100.0100.0100.0100.0100.0100.0100.0

spxc:SouthAfricanProjects


Revenue
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-31
Value0.10.50.50.30.32.1-2.15.1-2.3-11.6109.81414
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.10.10.10.10.6-0.51.4-0.6-3.42.32.73.94.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.10.10.10.10.6-0.51.4-0.6-3.42.32.73.94.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:SouthAfricanProjects100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

spxc:UndergroundLocatorsInspectionAndRehabilitationEquipmentAndRoboticSystems


Revenue
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-09-28
Value656752474845
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.216.914.312.713.212.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.216.914.312.713.212.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:UndergroundLocatorsInspectionAndRehabilitationEquipmentAndRoboticSystems100.0100.0100.0100.0100.0100.0

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

spxc:BoilerComfortHeatingAndVentilation, spxc:HVACReportableSegment


Revenue
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-09-282019-06-292019-03-30
Value7373745560716369
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.918.520.614.916.419.717.220.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.918.520.614.916.419.717.220.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:BoilerComfortHeatingAndVentilation spxc:HVACReportableSegment100.0100.0100.0100.0100.0100.0100.0100.0

spxc:CoolingEquipmentAndServices, spxc:HVACReportableSegment


Revenue
Period End2021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-31
Value72827976578968675880657659
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.218.321.920.515.720.218.818.017.118.018.020.316.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.218.321.920.515.720.218.818.017.118.018.020.316.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:CoolingEquipmentAndServices spxc:HVACReportableSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

spxc:PackageAndProcessCoolingEquipmentAndServices, spxc:HVACReportableSegment


Revenue
Period End2021-07-032020-06-27
Value111109
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax37.629.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax37.629.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:PackageAndProcessCoolingEquipmentAndServices spxc:HVACReportableSegment100.0100.0

spxc:PowerTransformers, spxc:EngineeredSolutionsReportableSegment


Revenue
Period End2021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-31
Value11010795113110106931049898899491
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.823.826.230.529.924.025.628.128.822.224.724.825.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.823.826.230.529.924.025.628.128.822.224.724.825.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:PowerTransformers spxc:EngineeredSolutionsReportableSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

spxc:ProcessCoolingEquipmentAndServices, spxc:EngineeredSolutionsReportableSegment


Revenue
Period End2021-04-032020-03-28
Value2944
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.312.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.312.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:ProcessCoolingEquipmentAndServices spxc:EngineeredSolutionsReportableSegment100.0100.0

spxc:ProcessCoolingEquipmentAndServices, us-gaap:AllOtherSegments


Revenue
Period End2021-04-03
Value0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:ProcessCoolingEquipmentAndServices us-gaap:AllOtherSegments100.0

spxc:ProcessCoolingEquipmentAndServicesAndHeatExchangers, spxc:EngineeredSolutionsReportableSegment


Revenue
Period End2020-09-262020-06-272020-03-282019-09-282019-06-292019-03-30
Value283244273439
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.78.812.07.69.211.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.78.812.07.69.211.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:ProcessCoolingEquipmentAndServicesAndHeatExchangers spxc:EngineeredSolutionsReportableSegment100.0100.0100.0100.0100.0100.0

spxc:ProcessCoolingEquipmentAndServicesAndHeatExchangers, us-gaap:AllOtherSegments


Revenue
Period End2020-09-262020-06-272020-03-282019-09-282019-06-292019-03-30
Value0.21.71.90.93.13.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.50.50.20.81.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.50.50.20.81.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:ProcessCoolingEquipmentAndServicesAndHeatExchangers us-gaap:AllOtherSegments100.0100.0100.0100.0100.0100.0

spxc:SignalMonitoringObstructionLightingAndBusFareCollectionSystems, spxc:DetectionandMeasurementReportableSegment


Revenue
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-09-282019-06-29
Value45443344435249
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.311.19.112.011.714.413.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.311.19.112.011.714.413.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:SignalMonitoringObstructionLightingAndBusFareCollectionSystems spxc:DetectionandMeasurementReportableSegment100.0100.0100.0100.0100.0100.0100.0

spxc:SouthAfricanProjects, us-gaap:AllOtherSegments


Revenue
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-31
Value0.10.50.50.30.32.1-2.15.1-2.3-11.6109.81414
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.10.10.10.10.6-0.51.4-0.6-3.42.32.73.94.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.10.10.10.10.6-0.51.4-0.6-3.42.32.73.94.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:SouthAfricanProjects us-gaap:AllOtherSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

spxc:UndergroundLocatorsInspectionAndRehabilitationEquipmentAndRoboticSystems, spxc:DetectionandMeasurementReportableSegment


Revenue
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-09-28
Value656752474845
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.216.914.312.713.212.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.216.914.312.713.212.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:UndergroundLocatorsInspectionAndRehabilitationEquipmentAndRoboticSystems spxc:DetectionandMeasurementReportableSegment100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments

spxc:DetectionandMeasurementReportableSegment


Revenue
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-27
Value1111111188592911009710185968474657566645358526055665558516357
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax37.528.026.023.424.724.922.626.827.324.821.723.319.718.619.519.218.415.714.813.614.614.213.014.95.45.55.04.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax37.528.026.023.424.724.922.626.827.324.821.723.319.718.619.519.218.415.714.813.614.614.213.014.95.45.55.04.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:DetectionandMeasurementReportableSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

spxc:EngineeredSolutionsReportableSegment


Revenue
Period End2021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-02
Value139152123146154150121139138671461351275616216417639175189193
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.133.733.939.341.933.933.237.340.215.140.335.736.314.746.547.251.99.945.645.949.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.133.733.939.341.933.933.237.340.215.140.335.736.314.746.547.251.99.945.645.949.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:EngineeredSolutionsReportableSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

spxc:HVACReportableSegment


Revenue
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-27
Value185146185154132118193140130128182132139127161119120110159116121111160142118107174137
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax62.536.840.942.535.532.143.638.435.237.441.136.436.836.341.734.334.432.340.230.329.528.731.538.111.011.413.711.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax62.536.840.942.535.532.143.638.435.237.441.136.436.836.341.734.334.432.340.230.329.528.731.538.111.011.413.711.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:HVACReportableSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllOtherSegments


Revenue
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-31
Value0.10.7-2.50.52.04.0-0.56.00.8-7.916212930
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.2-0.60.10.51.1-0.11.60.2-2.33.85.97.88.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.2-0.60.10.51.1-0.11.60.2-2.33.85.97.88.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AllOtherSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments, us-gaap:TimingOfTransferOfGoodOrService

spxc:DetectionandMeasurementReportableSegment, us-gaap:TransferredAtPointInTime


Revenue
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-31
Value10196967685839091967991797264
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax34.224.221.321.023.022.620.324.925.823.220.621.919.018.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax34.224.221.321.023.022.620.324.925.823.220.621.919.018.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:DetectionandMeasurementReportableSegment us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

spxc:DetectionandMeasurementReportableSegment, us-gaap:TransferredOverTime


Revenue
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-31
Value9.715219.06.48.4106.65.65.54.74.82.51.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.33.84.82.51.72.32.31.81.51.61.11.30.70.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.33.84.82.51.72.32.31.81.51.61.11.30.70.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:DetectionandMeasurementReportableSegment us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

spxc:EngineeredSolutionsReportableSegment, us-gaap:TransferredAtPointInTime


Revenue
Period End2021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-31
Value109.78.411111012121213171512
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.72.12.33.13.12.33.53.53.63.04.74.13.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.72.12.33.13.12.33.53.53.63.04.74.13.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:EngineeredSolutionsReportableSegment us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

spxc:EngineeredSolutionsReportableSegment, us-gaap:TransferredOverTime


Revenue
Period End2021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-31
Value12814311413514314010812612553129119115
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.331.531.636.238.831.629.733.936.512.135.631.632.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.331.531.636.238.831.629.733.936.512.135.631.632.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:EngineeredSolutionsReportableSegment us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

spxc:HVACReportableSegment, us-gaap:TransferredAtPointInTime


Revenue
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-31
Value166146185154132118193140130128182132139127
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax56.036.840.942.535.532.143.638.435.237.441.136.436.836.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax56.036.840.942.535.532.143.638.435.237.441.136.436.836.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:HVACReportableSegment us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

spxc:HVACReportableSegment, us-gaap:TransferredOverTime


Revenue
Period End2021-07-032020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-31
Value190.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.40.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.40.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax spxc:HVACReportableSegment us-gaap:TransferredOverTime100.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllOtherSegments, us-gaap:TransferredAtPointInTime


Revenue
Period End2020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-31
Value-1.90.10.71.31.00.40.51.10.51.91.41.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.40.00.20.40.20.10.10.30.10.50.40.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.40.00.20.40.20.10.10.30.10.50.40.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AllOtherSegments us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllOtherSegments, us-gaap:TransferredOverTime


Revenue
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-31
Value0.10.7-0.60.41.32.7-1.55.60.3-9.016192829
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.2-0.10.10.30.7-0.31.50.1-2.63.75.47.48.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.2-0.10.10.30.7-0.31.50.1-2.63.75.47.48.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AllOtherSegments us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:TimingOfTransferOfGoodOrService

us-gaap:TransferredAtPointInTime


Revenue
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-31
Value267253289239230214295244240221292228228205
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax90.363.763.865.961.758.266.566.964.664.565.863.160.458.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax90.363.763.865.961.758.266.566.964.664.565.863.160.458.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TransferredOverTime


Revenue
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-31
Value28144164124142154149120132122152133150146
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.736.336.234.138.341.833.533.135.435.534.236.939.641.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.736.336.234.138.341.833.533.135.435.534.236.939.641.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value79889074757889747876797172687862716961768182103106228233334226242265219233247268262235249273265268281287267253254248
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.722.320.020.520.321.420.020.421.022.317.919.819.119.520.318.020.420.415.619.819.621.120.328.521.324.626.119.620.524.816.620.420.323.619.218.819.823.517.819.320.324.020.219.721.422.9

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312009-12-31
Value24102297229722502256222121342062206721012057210621232012204019321929189819121989203820522181227858895779590263356440656668566548639968047130746973437462739161856247610359935725
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

us-gaap:Assets us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value2522029545739037367812051279
Percentage of Assets1.110.314.422.420.417.111.517.617.9
Percentage of Assets1.110.314.422.420.417.111.517.617.9
Percentage of Assets us-gaap:CorporateNonSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:OperatingSegments, spxc:DetectionandMeasurementReportableSegment


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value772609479277244256217212
Percentage of Assets33.628.623.313.612.811.83.73.1
Percentage of Assets33.628.623.313.612.811.83.73.1
Percentage of Assets us-gaap:OperatingSegments spxc:DetectionandMeasurementReportableSegment100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, spxc:EngineeredSolutionsReportableSegment


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value435392422557567808870
Percentage of Assets18.918.420.527.329.737.114.8
Percentage of Assets18.918.420.527.329.737.114.8
Percentage of Assets us-gaap:OperatingSegments spxc:EngineeredSolutionsReportableSegment100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, spxc:HVACReportableSegment


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value525852778747710623684651
Percentage of Assets22.939.937.836.637.128.611.69.5
Percentage of Assets22.939.937.836.637.128.611.69.5
Percentage of Assets us-gaap:OperatingSegments spxc:HVACReportableSegment100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:DisposalGroupClassification

us-gaap:SegmentDiscontinuedOperations


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-31
Value0.52.110
Percentage of Assets0.00.10.5
Percentage of Assets0.00.10.5
Percentage of Assets us-gaap:SegmentDiscontinuedOperations100.0100.0100.0

us-gaap:Assets us-gaap:StatementBusinessSegments

us-gaap:AllOtherSegments


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value42598291105
Percentage of Assets1.92.84.04.55.5
Percentage of Assets1.92.84.04.55.5
Percentage of Assets us-gaap:AllOtherSegments100.0100.0100.0100.0100.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312009-12-31
Value24102297229722502256222121342062206721012057210621232012204019321929189819121989203820522181227858895779590263356440656668566548639968047130746973437462739161856247610359935725
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
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

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292018-12-312017-12-312016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312009-12-31
Value72866062958355251550246143641431419127327232234535617611687181720432243234921582127199820622268230021652280222722562287221720971870
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets30.228.827.425.924.523.223.522.421.120.215.410.013.713.415.715.815.729.929.230.832.334.835.831.532.531.230.331.830.829.530.630.136.536.636.335.032.7

us-gaap:StockholdersEquity us-gaap:CumulativeEffectPeriodOfAdoption

srt:CumulativeEffectPeriodOfAdoptionAdjustment


Stockholders
Period End2020-12-312019-12-312017-12-31
Value-0.5-0.54.8
Percentage of StockholdersEquity-0.1-0.11.5
Percentage of Assets-0.0-0.00.2
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment0.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272014-12-31
Value121314151617171718181921222319193.63.73.94.14.24.34.55.04.64.9
Percentage of StockholdersEquity1.72.02.32.62.93.33.63.84.20.04.70.00.00.06.10.00.00.02.01.51.51.31.31.40.30.3
Percentage of Assets0.50.60.60.70.70.80.80.80.90.91.01.01.11.10.91.00.20.20.20.20.20.20.20.20.10.1
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Stockholders
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-30
Value-2.0-1.4-4.4-6.9-8.0-8.0-1.6-2.9-2.7-0.5-0.6-0.3-0.2
Percentage of StockholdersEquity-0.3-0.2-0.7-1.2-1.4-1.6-0.3-0.6-0.60.0-0.10.00.0
Percentage of Assets-0.1-0.1-0.2-0.3-0.4-0.4-0.1-0.1-0.1-0.0-0.0-0.0-0.0
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272014-12-31
Value250251248237235231244239242246244250251254250253234234235235242245283286-27.262
Percentage of StockholdersEquity34.438.039.540.742.644.948.652.055.60.059.00.00.00.079.50.00.00.0122.786.188.876.182.080.3-1.53.4
Percentage of Assets10.410.910.810.510.410.411.411.611.711.711.911.911.812.612.313.112.112.312.311.811.912.013.012.6-0.51.1
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272014-12-31
Value240239238228227222228225227228225229229231230231229228229232239241280282-30.459
Percentage of StockholdersEquity33.036.237.939.341.243.245.448.952.00.054.40.00.00.073.10.00.00.0119.985.087.974.981.279.2-1.73.2
Percentage of Assets10.010.410.410.210.110.010.710.911.010.911.010.910.811.511.312.011.912.012.011.711.811.812.912.4-0.51.0
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292018-12-31
Value1321131513191309130312981302129112851295
Percentage of StockholdersEquity181.4199.1209.8224.6236.1252.1259.2279.9294.3312.2
Percentage of Assets54.857.357.458.257.858.461.062.662.263.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292018-12-31
Value-399.8-461.3-488.1-512.7-535.5-562.6-584.8-610.2-631.7-650.1
Percentage of StockholdersEquity-54.9-69.8-77.6-87.9-97.0-109.2-116.4-132.3-144.7-156.7
Percentage of Assets-16.6-20.1-21.2-22.8-23.7-25.3-27.4-29.6-30.6-31.6
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292018-12-31
Value-444.3-445.4-451.6-451.6-451.6-452.7-460.0-460.1-460.1-475.8
Percentage of StockholdersEquity-61.0-67.4-71.8-77.4-81.8-87.9-91.6-99.7-105.4-114.7
Percentage of Assets-18.4-19.4-19.7-20.1-20.0-20.4-21.6-22.3-22.3-23.1
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312009-12-31
Value90169568264876974463256354555359862362259863255953851152762866066578287822532193221524922504259927722636243628743115328832333249289525612563243924282312
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets37.430.329.728.834.133.529.627.326.426.329.129.629.329.731.028.927.926.927.631.632.432.435.938.638.337.937.539.338.939.640.440.338.142.243.744.044.043.539.241.441.040.040.540.4

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-032009-12-312008-12-312007-12-31
Value6910668701901635449343968616610312487839299831029710182328363427501466486691490352755984346327337551396395372455391408464522475354
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.94.73.03.18.47.32.62.41.71.93.32.93.15.26.14.54.34.95.24.25.04.84.63.65.66.37.27.97.27.410.17.55.511.113.84.64.54.57.56.46.36.17.60.00.00.09.10.00.0

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312009-12-31
Value21223727123223923926524625125026925624721426726625223225131834033936743310811026106711521172118012061200123612841333135513051291141612761301119811641044
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.810.311.810.310.610.812.511.912.211.913.112.211.610.713.113.813.112.313.216.016.716.516.819.018.417.818.118.218.218.017.618.319.318.918.718.217.817.319.220.620.819.619.418.2

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312009-12-31
Value157169162179181175154157155151128143141109143165168159145176181189170211546525497563551547502570624585555629613628719695665614564559
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.57.47.18.08.07.97.37.67.57.26.36.86.75.47.08.68.78.47.68.98.99.27.89.39.39.18.48.98.68.37.38.79.88.67.88.48.38.49.711.210.710.19.49.8

Inventory L I F O Reserve

us-gaap:InventoryLIFOReserve

us-gaap:InventoryLIFOReserve


Inventory
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022010-12-31
Value121414131312121313121211111112121212121312121213201919202020202023232224242334323232
Percentage of InventoryLIFOReserve100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.60.60.60.60.60.60.70.60.60.60.50.60.60.60.60.60.60.60.70.60.60.60.60.30.30.30.30.30.30.30.30.40.30.30.30.30.30.50.50.50.5

Other Assets Current

us-gaap:OtherAssetsCurrent

us-gaap:OtherAssetsCurrent


Other
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312009-12-31
Value10410599969292934041444071747297393526305036393610917115098103124123104143145162149152161158140127147181176121
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.34.64.34.34.14.24.42.02.02.12.03.43.53.64.82.01.81.41.62.51.81.91.74.82.92.61.71.61.91.91.52.22.32.42.12.02.22.11.92.12.43.02.92.1

Land

us-gaap:Land

us-gaap:Land


Land
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312009-12-31
Value1419191919181818181819191916151515151516161616155454565351524545464645454446513940394039
Percentage of Land100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.80.80.90.90.80.90.90.90.90.90.90.90.80.80.80.80.80.80.80.80.80.70.70.90.91.00.80.80.80.70.70.70.70.60.60.60.60.70.60.60.70.70.7

Machinery And Equipment Gross

us-gaap:MachineryAndEquipmentGross

us-gaap:MachineryAndEquipmentGross


Machinery
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312009-12-31
Value227358356354349343342337331330334334332333330335334331329359362359357374846824825821811802789781802801806811785809883852817788767712
Percentage of MachineryAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.415.615.515.815.515.516.116.416.015.716.215.915.716.616.217.317.317.517.218.117.817.516.416.414.414.314.013.012.612.211.511.912.511.811.310.910.710.811.913.813.112.912.812.4

Noncurrent Assets

us-gaap:NoncurrentAssets

us-gaap:NoncurrentAssets


Noncurrent
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
Value81080186694492691414001657147814661210989
Percentage of NoncurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets35.337.542.146.348.441.923.724.220.719.820.217.3

us-gaap:NoncurrentAssets us-gaap:StatementGeographical

country:US


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value762754837919897
Percentage of NoncurrentAssets94.194.296.797.496.8
Percentage of Assets33.235.440.745.146.9
Percentage of Assets country:US0.00.00.00.00.0

spxc:OtherForeignCountries


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value4746282429
Percentage of NoncurrentAssets5.95.83.32.63.2
Percentage of Assets2.12.21.41.21.5
Percentage of Assets spxc:OtherForeignCountries0.00.00.00.00.0

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value6.54.05.6999999999999993.32.42.62.92.02.41.61.51.70.80.20.10.20.10.20.20.80.90.91.31.37.17.37.67.68.38.38.68.28.58.27.99.19.48.78.98.39.37.27.76.86.46.2
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312009-12-31
Value40950049949045144644942943143039439339334934534534434134034334334434236814161401145514711519152115171511155215441574181017761833194116451688169016341600
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets17.021.821.821.820.020.121.020.820.920.519.218.718.517.417.017.917.818.017.817.316.916.815.716.224.024.224.723.223.623.222.123.124.322.722.124.224.224.626.326.627.027.727.327.9

us-gaap:Goodwill us-gaap:StatementBusinessSegments

spxc:DetectionandMeasurementReportableSegment


Goodwillus-gaap:
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262014-12-312013-12-31
Value25821821720917016917016516716613012912982808080808080808181818182
Percentage of Goodwill63.243.743.442.737.837.937.938.538.938.833.132.832.823.623.323.323.423.523.623.423.523.523.722.05.65.4
Percentage of Assets10.79.59.49.37.67.68.08.08.17.96.46.16.14.14.04.24.24.24.24.04.03.93.73.61.41.2
Percentage of Assets spxc:DetectionandMeasurementReportableSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

spxc:EngineeredSolutionsReportableSegment


Goodwillus-gaap:
Period End2021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312015-12-312014-12-31
Value146146146146146146146146146146146146146146146146146145156158
Percentage of Goodwill29.229.329.832.432.832.634.133.934.037.137.237.241.942.342.442.542.842.945.610.9
Percentage of Assets6.46.46.56.56.66.97.17.17.07.16.96.97.37.27.67.67.77.67.22.7
Percentage of Assets spxc:EngineeredSolutionsReportableSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

spxc:HVACReportableSegment


Goodwillus-gaap:
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262014-12-312013-12-31
Value150135136134134131132117117117117118118120119118117115114116116117116116119124
Percentage of Goodwill36.827.027.327.429.729.429.527.527.227.229.830.130.034.534.434.334.133.833.634.033.934.033.931.68.28.2
Percentage of Assets6.25.95.96.05.95.96.25.75.75.65.75.65.66.05.86.16.16.16.05.95.75.75.35.12.01.8
Percentage of Assets spxc:HVACReportableSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Indefinite Lived Intangible Assets Excluding Goodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:Trademarks


Indefinite
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022010-12-31
Value175163163161153152153146146146137138138114112112111111110114114115125125391384397424434433431434429427440441433441481407414413
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.37.17.17.26.86.97.27.17.17.06.76.66.55.75.55.85.85.95.85.75.65.65.75.56.66.76.76.76.76.66.36.66.76.36.25.95.95.96.56.66.66.9
Percentage of Assets us-gaap:Trademarks0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass, us-gaap:StatementBusinessSegments

us-gaap:Trademarks, spxc:DetectionandMeasurementReportableSegment


Indefinite
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-09-282019-06-292019-03-30
Value6957564847474848
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill39.735.434.731.331.032.432.933.0
Percentage of Assets2.92.52.52.12.12.32.32.3
Percentage of Assets us-gaap:Trademarks spxc:DetectionandMeasurementReportableSegment0.00.00.00.00.00.00.00.0

us-gaap:Trademarks, spxc:HVACReportableSegment


Indefinite
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-09-282019-06-292019-03-30
Value10596969696908989
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill60.359.059.762.863.061.460.960.8
Percentage of Assets4.44.24.34.34.34.44.34.2
Percentage of Assets us-gaap:Trademarks spxc:HVACReportableSegment0.00.00.00.00.00.00.00.0

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:StatementBusinessSegments

spxc:DetectionandMeasurementReportableSegment


Indefinite
Period End2020-12-312019-12-312018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-26
Value584839393912101010.09.89.71010111111
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill35.431.428.528.628.610.89.29.29.08.88.78.99.29.79.09.3
Percentage of Assets2.52.31.91.91.90.60.50.50.50.50.50.50.50.50.50.5
Percentage of Assets spxc:DetectionandMeasurementReportableSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

spxc:EngineeredSolutionsReportableSegment


Indefinite
Period End2020-12-312019-12-312018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-31
Value9.19.19.19.19.1121212121212
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill5.65.96.66.66.610.811.111.111.111.211.1
Percentage of Assets0.40.40.40.40.40.60.60.60.60.70.6
Percentage of Assets spxc:EngineeredSolutionsReportableSegment0.00.00.00.00.00.00.00.00.00.00.0

spxc:HVACReportableSegment


Indefinite
Period End2020-12-312019-12-312018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-26
Value96968989898989898989888989898984
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill59.062.764.964.864.878.479.879.879.980.080.278.278.077.771.466.9
Percentage of Assets4.24.54.34.24.24.54.44.64.64.74.64.54.44.44.13.7
Percentage of Assets spxc:HVACReportableSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312009-12-31
Value3253003053022462472512302292311982002011281171171181181171451461471541647997918318809159219249279199179629679509691088715742748719708
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets13.513.113.313.410.911.111.811.211.111.09.69.59.56.45.86.16.16.26.27.37.27.27.17.213.613.714.113.914.214.013.514.214.413.513.512.912.913.014.711.611.912.312.012.4

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022010-12-31
Value150136141140939598848285606263145.45.66.76.87.03132323738408406433456480487492493489490521525517527607308327306
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 Assets6.36.06.16.34.14.34.64.14.04.03.03.03.00.70.30.30.30.40.41.61.61.61.71.76.97.07.37.27.57.47.27.57.67.27.37.07.07.18.25.05.25.1

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Finite
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022010-12-31
Value948487866566685755564142430.80.00.00.00.00.01415151516281279296312326330333335333334357357350360420197208188
Percentage of FiniteLivedIntangibleAssetsNet62.561.961.861.270.470.369.968.066.866.468.067.867.45.60.00.00.00.00.047.947.547.342.441.969.168.968.468.368.067.867.668.068.268.268.468.167.868.269.364.163.761.4
Percentage of Assets3.93.73.83.82.93.03.22.82.72.72.02.02.00.00.00.00.00.00.00.70.70.80.70.74.84.85.04.95.15.04.95.15.24.95.04.84.84.85.73.23.33.1
Percentage of Assets us-gaap:CustomerRelationships0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DevelopedTechnologyRights


Finite
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022010-12-31
Value514647462425262324241616169.81.61.61.71.71.71011111516114114124131139142143145143143148150148152152889393
Percentage of FiniteLivedIntangibleAssetsNet34.233.833.732.826.726.626.727.629.129.226.426.226.069.029.628.625.425.024.334.434.434.541.342.128.028.128.628.729.029.229.229.529.429.328.528.628.729.025.128.628.630.5
Percentage of Assets2.12.02.12.11.11.11.21.11.21.20.80.80.80.50.10.10.10.10.10.50.50.60.70.71.92.02.12.12.22.22.12.22.22.12.12.02.02.02.11.41.51.6
Percentage of Assets us-gaap:DevelopedTechnologyRights0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherIntangibleAssets


Finite
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022010-12-31
Value5.15.86.38.42.72.93.43.73.43.83.43.74.23.63.84.05.05.15.35.55.86.06.16.29.59.610101111121111121517171432202221
Percentage of FiniteLivedIntangibleAssetsNet3.44.24.56.02.93.03.54.44.14.55.65.96.625.470.471.474.675.075.717.718.118.316.316.02.32.42.42.42.42.42.52.42.32.43.03.33.42.75.46.77.07.1
Percentage of Assets0.20.30.30.40.10.10.20.20.20.20.20.20.20.20.20.20.30.30.30.30.30.30.30.30.20.20.20.20.20.20.20.20.20.20.20.20.20.20.40.30.40.4
Percentage of Assets us-gaap:OtherIntangibleAssets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:StatementBusinessSegments

spxc:DetectionandMeasurementReportableSegment


Finite
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312016-07-022016-04-022015-12-312015-09-26
Value1271131161156768707679815758609.10.20.30.30.4
Percentage of FiniteLivedIntangibleAssetsNet84.782.682.782.172.272.172.191.496.296.294.494.594.464.10.60.90.81.0
Percentage of Assets5.34.95.15.13.03.13.33.73.83.92.82.82.80.50.00.00.00.0
Percentage of Assets spxc:DetectionandMeasurementReportableSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

spxc:HVACReportableSegment


Finite
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-26
Value232324252526277.23.13.23.43.43.63.63.84.04.04.14.24.44.44.66.04.8
Percentage of FiniteLivedIntangibleAssetsNet15.317.417.317.927.827.927.98.63.83.85.65.55.625.470.471.459.760.360.014.113.814.016.012.4
Percentage of Assets1.01.01.11.11.11.21.30.30.10.20.20.20.20.20.20.20.20.20.20.20.20.20.30.2
Percentage of Assets spxc:HVACReportableSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2020-12-312019-12-31
Value4130
Percentage of OperatingLeaseRightOfUseAsset100.0100.0
Percentage of Assets1.81.4

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312009-12-31
Value609613616615603592605641665685657671688697706675671671680615623625631642756736729820817837949771772741733746739744767662673673665442
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets25.326.726.827.326.826.628.431.132.232.632.031.932.434.734.634.934.835.335.631.030.630.529.028.212.912.712.412.912.712.813.811.812.110.910.310.010.110.010.410.710.811.011.17.7

us-gaap:OtherAssetsNoncurrent us-gaap:CounterpartyName, us-gaap:StatementGeographical, us-gaap:LongtermDebtType, us-gaap:TypeOfArrangement

spxc:MHI, country:ZA, spxc:DemandBonds, spxc:LargePowerProjects


Other
Period End2021-07-032021-04-032020-12-312020-09-302020-09-26
Value41823923923914
Percentage of OtherAssetsNoncurrent68.639.138.90.02.3
Percentage of Assets17.410.410.40.00.6
Percentage of Assets spxc:MHI country:ZA spxc:DemandBonds spxc:LargePowerProjects0.00.00.00.00.0

Equity Securities Fv Ni

us-gaap:EquitySecuritiesFvNi

us-gaap:EquitySecuritiesFvNi


Equity
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-01-01
Value3432272927212121212016
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.41.41.21.31.21.01.01.11.11.00.0

Other Assets

us-gaap:OtherAssets us-gaap:ConsolidationItems

us-gaap:OtherAssets

us-gaap:MaterialReconcilingItems


Other
Period End2020-12-312019-12-312018-12-31
Value496509541
Percentage of OtherAssets100.0100.0100.0
Percentage of Assets21.623.926.3
Percentage of Assets us-gaap:MaterialReconcilingItems0.00.00.0

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312009-12-31
Value86135138134137148141132135142153141150145159143140133137143148147176185461432462488495488494482527562571534535550752664638560538475
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.65.96.06.06.16.76.66.46.66.87.56.77.17.27.87.47.37.07.27.27.37.28.18.17.87.57.87.77.77.47.27.48.28.38.07.27.37.410.210.710.29.29.08.3

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedIncomeTaxesCurrent


Accrued
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312009-12-31
Value2.31.60.42.02.72.22.21.42.33.13.51.71.82.21.21.41.36.01.72.04.22.71.72.44242438313423873156.39.812628292728169.7161640
Percentage of AccruedIncomeTaxesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.00.10.10.10.10.10.10.10.20.10.10.10.10.10.10.30.10.10.20.10.10.10.70.70.71.32.13.61.10.20.10.11.80.40.40.40.40.30.20.30.30.7

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312009-12-31
Value23023423322820119522018817417618318617918029228429127630435638336740348885284689289892994498993591094999610141005100710911024100910151080986
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.610.210.210.28.98.810.39.18.48.48.98.88.59.014.314.715.114.615.917.918.817.918.521.514.514.615.114.214.414.414.414.314.214.014.013.613.713.514.816.616.216.618.017.2

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


Contract
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-31
Value49106103839194100858084797578880.0
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets2.14.64.53.74.04.24.74.23.94.03.93.63.74.40.0

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312009-12-31
Value70758658456270470260846646649547052754342846148648545047653457556965475116871658160917571657173321741592155915601736232623442317194717921793170317221659
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets29.425.525.525.031.231.628.522.622.623.622.925.025.621.322.625.125.223.824.926.928.227.730.033.028.728.727.327.725.726.431.724.324.422.924.431.131.931.126.429.028.727.928.729.0

Long Term Debt Current

us-gaap:LongTermDebtCurrent

us-gaap:LongTermDebtCurrent


Long
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312009-12-31
Value108.97.25.64.12.61.0181414189.39.24.90.5181818171717139.14.8373730169.42.455898808.58.73313313314.21.31.3225076
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.40.30.20.20.10.00.90.70.70.90.40.40.20.00.90.90.90.90.90.90.70.40.20.60.70.50.30.10.08.11.51.30.10.14.44.54.40.10.00.00.40.81.3

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2020-12-312019-12-31
Value7600000.07700000.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0
Percentage of Assets0.30.4

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
Value137129103109101131259271281310315
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.06.15.05.45.36.04.44.04.04.25.3

Liabilities Noncurrent

us-gaap:LiabilitiesNoncurrent

us-gaap:LiabilitiesNoncurrent


Liabilities
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312009-12-31
Value9741049108311041000100410231134116411911172120912211250126411911235123612441181119011971218120724422434247125232526247025092815282931693113283028242854320621292161217721672183
Percentage of LiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets40.445.747.249.144.345.248.055.056.356.757.057.457.562.262.061.764.065.165.159.458.458.455.853.041.542.141.939.839.237.636.643.044.246.643.737.938.538.243.434.434.635.736.238.1

Long Term Debt

us-gaap:LongTermDebt us-gaap:CounterpartyName, us-gaap:StatementGeographical, us-gaap:LongtermDebtType, us-gaap:TypeOfArrangement

us-gaap:LongTermDebt

spxc:MHI, country:ZA, spxc:DemandBondsBondGuaranteeOnlyExercisedByMHI, spxc:LargePowerProjects


Long
Period End2020-09-26
Value19
Percentage of LongTermDebt100.0
Percentage of Assets0.9
Percentage of Assets spxc:MHI country:ZA spxc:DemandBondsBondGuaranteeOnlyExercisedByMHI spxc:LargePowerProjects0.0

spxc:MHI, country:ZA, spxc:DemandBondsPerformanceAndRetentionMoneyGuarantees, spxc:LargePowerProjects


Long
Period End2021-04-032020-09-26
Value1618
Percentage of LongTermDebt0.094.3
Percentage of Assets0.70.8
Percentage of Assets spxc:MHI country:ZA spxc:DemandBondsPerformanceAndRetentionMoneyGuarantees spxc:LargePowerProjects0.00.0

Long Term Debt And Capital Lease Obligations

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:LongTermDebtAndCapitalLeaseObligations


Long
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312009-12-31
Value23828230435024724824932332833233134034034434931131531932333133433734234711431149115711731181108810901558157716511649159415941596192511141110111111101128
Percentage of LongTermDebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.912.313.215.610.911.211.715.715.915.816.116.216.017.117.116.116.316.816.916.616.416.515.715.219.419.919.618.518.316.615.923.824.624.323.121.321.721.426.118.017.818.218.519.7

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanSponsorLocation

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

country:US


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value8281778180
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent100.0100.0100.0100.0100.0
Percentage of Assets3.63.83.84.04.2
Percentage of Assets country:US0.00.00.00.00.0

us-gaap:ForeignPlan


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value2.53.12.30.20.6
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent3.03.83.00.20.7
Percentage of Assets0.10.10.10.00.0
Percentage of Assets us-gaap:ForeignPlan0.00.00.00.00.0

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanType

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value53566068103
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent65.569.378.384.5129.0
Percentage of Assets2.32.62.93.45.4
Percentage of Assets us-gaap:OtherPostretirementBenefitPlansDefinedBenefit0.00.00.00.00.0

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312009-12-31
Value717737755727727729747778804828817835849872885841874874878804807810820803100710011018979987991992933931119012121068108511131143943970976969962
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets29.832.132.932.332.232.935.037.738.939.439.739.740.043.443.443.545.346.045.940.439.639.537.635.317.117.317.315.515.315.114.514.214.617.517.014.314.814.915.515.315.516.016.216.8

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2020-12-312019-12-31
Value3117
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0
Percentage of Assets1.40.8

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312019-12-312019-09-282019-06-29
Value39252626
Percentage of OperatingLeaseLiability100.0100.0100.0100.0
Percentage of Assets1.71.21.31.3

us-gaap:OperatingLeaseLiability us-gaap:BalanceSheetLocation

spxc:Liabilities


Operating
Period End2020-12-312019-12-31
Value3925
Percentage of OperatingLeaseLiability100.099.2
Percentage of Assets1.71.2
Percentage of Assets spxc:Liabilities0.00.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-312020-09-262019-12-31
Value431728
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0
Percentage of Assets1.90.81.3

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value4400000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets0.2

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292018-12-312017-12-312016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312009-12-31
Value72866062958355251550246143641431419127327232234535617611687181720432243234921582127199820622268230021652280222722562287221720971870
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets30.228.827.425.924.523.223.522.421.120.215.410.013.713.415.715.815.729.929.230.832.334.835.831.532.531.230.331.830.829.530.630.136.536.636.335.032.7

us-gaap:StockholdersEquity us-gaap:CumulativeEffectPeriodOfAdoption

srt:CumulativeEffectPeriodOfAdoptionAdjustment


Stockholders
Period End2020-12-312019-12-312017-12-31
Value-0.5-0.54.8
Percentage of StockholdersEquity-0.1-0.11.5
Percentage of Assets-0.0-0.00.2
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment0.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272014-12-31
Value121314151617171718181921222319193.63.73.94.14.24.34.55.04.64.9
Percentage of StockholdersEquity1.72.02.32.62.93.33.63.84.20.04.70.00.00.06.10.00.00.02.01.51.51.31.31.40.30.3
Percentage of Assets0.50.60.60.70.70.80.80.80.90.91.01.01.11.10.91.00.20.20.20.20.20.20.20.20.10.1
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Stockholders
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-30
Value-2.0-1.4-4.4-6.9-8.0-8.0-1.6-2.9-2.7-0.5-0.6-0.3-0.2
Percentage of StockholdersEquity-0.3-0.2-0.7-1.2-1.4-1.6-0.3-0.6-0.60.0-0.10.00.0
Percentage of Assets-0.1-0.1-0.2-0.3-0.4-0.4-0.1-0.1-0.1-0.0-0.0-0.0-0.0
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272014-12-31
Value250251248237235231244239242246244250251254250253234234235235242245283286-27.262
Percentage of StockholdersEquity34.438.039.540.742.644.948.652.055.60.059.00.00.00.079.50.00.00.0122.786.188.876.182.080.3-1.53.4
Percentage of Assets10.410.910.810.510.410.411.411.611.711.711.911.911.812.612.313.112.112.312.311.811.912.013.012.6-0.51.1
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272014-12-31
Value240239238228227222228225227228225229229231230231229228229232239241280282-30.459
Percentage of StockholdersEquity33.036.237.939.341.243.245.448.952.00.054.40.00.00.073.10.00.00.0119.985.087.974.981.279.2-1.73.2
Percentage of Assets10.010.410.410.210.110.010.710.911.010.911.010.910.811.511.312.011.912.012.011.711.811.812.912.4-0.51.0
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292018-12-31
Value1321131513191309130312981302129112851295
Percentage of StockholdersEquity181.4199.1209.8224.6236.1252.1259.2279.9294.3312.2
Percentage of Assets54.857.357.458.257.858.461.062.662.263.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292018-12-31
Value-399.8-461.3-488.1-512.7-535.5-562.6-584.8-610.2-631.7-650.1
Percentage of StockholdersEquity-54.9-69.8-77.6-87.9-97.0-109.2-116.4-132.3-144.7-156.7
Percentage of Assets-16.6-20.1-21.2-22.8-23.7-25.3-27.4-29.6-30.6-31.6
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292018-12-31
Value-444.3-445.4-451.6-451.6-451.6-452.7-460.0-460.1-460.1-475.8
Percentage of StockholdersEquity-61.0-67.4-71.8-77.4-81.8-87.9-91.6-99.7-105.4-114.7
Percentage of Assets-18.4-19.4-19.7-20.1-20.0-20.4-21.6-22.3-22.3-23.1
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-032009-12-312008-12-312007-12-31
Value7286606295835525155024614364154143693583333142552082111912732722853083191759168718212055225623632172214120112074228023122175229022372263229322222104203318451857188120241996
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets30.228.827.425.924.523.223.522.421.119.820.217.616.916.615.413.210.811.110.013.713.413.914.114.029.929.230.932.435.036.031.732.731.430.532.031.029.630.730.336.636.736.435.10.00.00.032.90.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2020-12-312020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312016-12-312016-04-022015-12-312015-03-282014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value248235231244239242246244250251254250235245283-68.062287-228.9-246.5-192.6-213.6-179.938
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest39.542.644.948.652.055.659.459.067.870.176.479.5122.786.191.9-4.03.413.2-10.0-11.0-9.2-11.4-8.91.9
Percentage of Assets10.810.410.411.411.611.711.711.911.911.812.612.312.312.013.0-1.21.14.2-3.2-3.3-3.2-3.70.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2020-12-312020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value1319130312981302129112851279129513101305130013091307264916001571155315021461142513931296
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest209.8236.1252.1259.2279.9294.3308.2312.2354.4364.1390.3416.2682.6859.487.972.468.167.169.475.868.864.9
Percentage of Assets57.457.858.461.062.662.260.963.062.261.564.664.268.4121.527.122.921.820.324.424.90.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2020-12-312020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value0.50.50.50.50.50.50.50.50.50.50.50.50.51.010081004998993986979972963
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.10.10.10.10.10.10.10.10.10.10.20.20.30.355.446.243.844.446.952.048.048.3
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.017.114.714.013.416.517.10.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2020-12-312020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value-488.1-535.5-562.6-584.8-610.2-631.7-650.9-650.1-701.3-707.9-730.9-742.3-831.689726372303269624882358220322202025
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-77.6-97.0-109.2-116.4-132.3-144.7-156.7-156.7-189.7-197.4-219.4-235.9-434.0291.2144.8106.0118.3111.2112.1117.1109.7101.5
Percentage of Assets-21.2-23.7-25.3-27.4-29.6-30.6-31.0-31.6-33.3-33.3-36.3-36.4-43.541.244.733.637.833.739.438.50.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2020-12-312020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value-451.6-451.6-452.7-460.0-460.1-460.1-460.8-475.8-490.2-491.3-491.3-503.4-520.3-3486.3-3491.5-3008.6-2751.6-2510.3-2516.1-2523.3-2416.0-2337.5
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-71.8-81.8-87.9-91.6-99.7-105.4-111.0-114.7-132.6-137.0-147.4-160.0-271.6-1130.8-191.7-138.5-120.7-112.2-119.6-134.1-119.3-117.1
Percentage of Assets-19.7-20.0-20.4-21.6-22.3-22.3-21.9-23.1-23.3-23.1-24.4-24.7-27.2-159.8-59.2-43.9-38.6-34.0-42.0-44.10.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312009-12-31
Value13211315131913091303129813021291128512791295131013051300130913051301129513072588258326332649264526351618160015961589158315711567156415551553154915391528150214961484147114611425
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets54.857.357.458.257.858.461.062.662.260.963.062.261.564.664.267.667.568.268.4130.1126.7128.3121.5116.144.828.027.125.224.724.122.923.924.422.921.820.721.020.520.324.223.824.124.424.9

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312009-12-31
Value-399.8-461.3-488.1-512.7-535.5-562.6-584.8-610.2-631.7-650.9-650.1-701.3-707.9-730.9-742.3-800.9-823.2-814.2-831.691691491089791026382615263726872640260523032766271426872696256825232489248824382390236923582203
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-16.6-20.1-21.2-22.8-23.7-25.3-27.4-29.6-30.6-31.0-31.6-33.3-33.3-36.3-36.4-41.4-42.7-42.9-43.546.144.944.441.239.944.845.244.742.441.039.733.642.242.439.537.834.434.433.433.739.438.338.839.438.5

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312009-12-31
Value250251248237235231244239242246244250251254250253234234235235242245283286-27.2-68.062169284293287-213.0-287.8-304.1-228.9-233.1-312.2-181.6-246.5-160.9-69.2-103.5-192.6-213.6
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 Assets10.410.910.810.510.410.411.411.611.711.711.911.911.812.612.313.112.112.312.311.811.912.013.012.6-0.5-1.21.12.74.44.54.2-3.3-4.5-4.5-3.2-3.1-4.3-2.4-3.3-2.6-1.1-1.7-3.2-3.7

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312009-12-31
Value4444454514514514524604604604604754904914915035035045045203467346834683486348634873487349134173278313830082997299528782751258325832551251025102510251025162523
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets18.419.419.720.120.020.421.622.322.321.923.123.323.124.424.726.126.126.627.2174.3170.1169.0159.8153.059.260.359.253.950.947.843.945.846.842.338.634.635.234.234.040.640.241.142.044.1

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282013-12-312013-09-282013-06-29
Value3.63.08.23.23.13.02.72.82.72.63.23.03.02.83.33.53.22.74.06.85.5234.44.74.64.23.75.3
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-30
Value3.63.08.23.23.13.02.72.82.72.62.23.33.1
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value1860693026-0.478431510978.62.42.3566.9-17.11.752-6.222-62.275-14.49.2-108.813939-41.4-60.6262152-243.7-66.42236716-237.120111046-36.22132047-26.7
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.315.115.48.37.2-0.117.711.94.33.121.92.40.60.714.52.0-4.90.513.2-1.65.5-16.014.8-3.80.9-11.510.93.4-3.5-5.719.913.3-20.0-5.916.35.41.3-20.313.58.03.4-3.016.11.64.0-2.5

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value-84.30.9-24.3-93.5-5.8-2.5-67.0-11.2-0.8-74.7-3.6-1.7-156.0-19.3-2.9-3.6-2.6-2.2-32.1-2.4-3.943-5.1-23.2-11.4-14.5-19.5-10.554602-15.410-22.4-19.41111-21.8-13.4-45.7-811.3-30.5-37.8-64.7-37.5-68.3-39.9-37.4
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-28.40.2-5.4-25.7-1.6-0.7-15.1-3.1-0.2-21.7-0.8-0.5-41.1-5.5-0.7-1.0-0.7-0.6-8.1-0.6-0.911.3-1.0-6.2-1.1-1.5-1.5-0.94.656.3-1.20.9-1.8-1.781.4-1.7-1.1-3.9-54.4-2.2-2.7-5.4-2.8-5.3-3.4-3.4

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value26-25.6-48.6-55.36.8113-6.4-18.4-19.032-86.0-11.1117-3.6-15.21.212-5.1-7.4-10.9-16.614-51.4-193.8-27.396-173.132-19.4-742.4-38.6-17.7-136.7-142.4-706.3-28.10.963768-62.53.74.4-118.74.3-41.89.2
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.9-6.4-10.7-15.21.830.6-1.4-5.0-5.19.5-19.3-3.131.0-1.0-3.90.33.7-1.5-1.9-2.8-4.03.7-10.1-51.8-2.510.2-13.52.8-1.6-69.4-2.9-1.5-11.2-12.6-51.7-2.20.15.551.5-4.50.30.4-9.00.3-3.50.8

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-31
Value-37.838-2.4-119.5271085.414-4.4-29.86.9-4.8-37.0-20.6
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-12.79.7-0.5-32.97.329.41.24.0-1.2-8.71.6-1.3-9.8-5.9

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value9.01113109.39.29.88.18.58.17.97.96.86.66.36.36.36.34.87.57.07.28.0-19.325252724292730272828262829273130302830272827
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value-1.57.5-22.7-3.25.422-10.00.53.614-11.31.41.23.6-21.7-3.17.113-20.4-5.5-7.024-26.5-14.11744-55.725-2.849-68.6-34.83062-88.57.5-22.830-41.3525327-14.712-15.81.9
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value1860693026-0.478431510978.62.42.3566.9-17.11.752-6.222-62.275-14.49.2-108.813939-41.4-60.6262152-243.7-66.42236716-237.120111046-36.22132047-26.7
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.315.115.48.37.2-0.117.711.94.33.121.92.40.60.714.52.0-4.90.513.2-1.65.5-16.014.8-3.80.9-11.510.93.4-3.5-5.719.913.3-20.0-5.916.35.41.3-20.313.58.03.4-3.016.11.64.0-2.5

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value612624222722252119-0.8396.623125822-9.017-86.11.94.013-9.5-105.038-7.11405747136260342365397822
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.76.75.46.37.36.15.75.95.2-0.28.81.86.13.515.16.4-2.65.1-21.80.51.03.3-1.9-28.13.6-0.79.84.63.81.24.24.42.51.94.93.16.62.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-09-282019-06-292019-03-30
Value61262227222119-0.8
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.76.76.37.36.15.95.2-0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value612624222722252119-0.8396.623125822-9.017-86.11.93.013-12.7-130.636-10.0-43.263503178662403.6456048126362352463397821
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.76.75.46.37.36.15.75.95.2-0.28.81.86.13.515.16.4-2.65.1-21.80.50.73.5-2.5-34.93.4-1.1-3.45.54.229.76.65.43.40.33.34.83.81.14.34.52.52.14.83.16.62.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value3.13.03.83.43.33.53.53.33.33.53.14.34.23.95.43.63.63.23.24.23.52.84.01.45.5234.54.64.6243.53.75.3205.55.66.5216.97.87.0195.75.38.211
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value-84.30.9-24.3-93.5-5.8-2.5-67.0-11.2-0.8-74.7-3.6-1.7-156.0-19.3-2.9-3.6-2.6-2.2-32.1-2.4-3.943-5.1-23.2-11.4-14.5-19.5-10.554602-15.410-22.4-19.41111-21.8-13.4-45.7-811.3-30.5-37.8-64.7-37.5-68.3-39.9-37.4
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-28.40.2-5.4-25.7-1.6-0.7-15.1-3.1-0.2-21.7-0.8-0.5-41.1-5.5-0.7-1.0-0.7-0.6-8.1-0.6-0.911.3-1.0-6.2-1.1-1.5-1.5-0.94.656.3-1.20.9-1.8-1.781.4-1.7-1.1-3.9-54.4-2.2-2.7-5.4-2.8-5.3-3.4-3.4

Payments To Acquire Productive Assets

us-gaap:PaymentsToAcquireProductiveAssets

us-gaap:PaymentsToAcquireProductiveAssets


Payments
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-01
Value1.62.66.55.65.83.67.14.52.53.74.42.62.23.22.63.62.62.23.34.12.32.05.1-16.6151419171211125.61719252115217428
Percentage of PaymentsToAcquireProductiveAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value26-25.6-48.6-55.36.8113-6.4-18.4-19.032-86.0-11.1117-3.6-15.21.212-5.1-7.4-10.9-16.614-51.4-193.8-27.396-173.132-19.4-742.4-38.6-17.7-136.7-142.4-706.3-28.10.963768-62.53.74.4-118.74.3-41.89.2
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.9-6.4-10.7-15.21.830.6-1.4-5.0-5.19.5-19.3-3.131.0-1.0-3.90.33.7-1.5-1.9-2.8-4.03.7-10.1-51.8-2.510.2-13.52.8-1.6-69.4-2.9-1.5-11.2-12.6-51.7-2.20.15.551.5-4.50.30.4-9.00.3-3.50.8

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-02
Value12.020.2-6.820.40.20.209-0.0560.1170.1740.885-0.1190.20.020.248-1.6950.179-2.6090.237-0.0020.070.4330.1920.103-0.0440.220.2450.0320.2860.240.350.0650.1770.242-0.618-0.9420.1850.1950.6220.117-0.2930.1580.343
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:EmployeeStockOption


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value1419000.01692000.01718000.01608000.01552000.0505000.000
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber100.0100.0100.0100.0100.0100.00.00.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value23.2119.0516.5814.6712.8912.91
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

spxc:PerformanceSharesRestrictedStockandRestrictedStockUnits


Share
Period End2021-04-032015-12-31
Value225000.0510000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:TitleOfIndividual, us-gaap:AwardType

spxc:NonEmployeeDirector, us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-05-112020-05-14
Value17000.028000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.00.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2.5562533552488349
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value148147156148174201425353474491414
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2021-07-032021-04-032020-12-312020-09-262019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value7.3131316172031374863128738595120102
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value9293891107570152149128133167
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

spxc:AccumulatedImpairmentsRelatedToForeignCurrencyTranslationAndOtherAdjustments

spxc:AccumulatedImpairmentsRelatedToForeignCurrencyTranslationAndOtherAdjustments


Accumulated
Period End2021-07-032021-04-03
Value900000.0-2900000.0
Percentage of AccumulatedImpairmentsRelatedToForeignCurrencyTranslationAndOtherAdjustments100.0100.0

spxc:AccumulatedImpairmentsRelatedToForeignCurrencyTranslationAndOtherAdjustments us-gaap:StatementBusinessSegments

spxc:DetectionandMeasurementReportableSegment


Accumulated
Period End2021-07-032021-04-03
Value100000.0600000.0
Percentage of AccumulatedImpairmentsRelatedToForeignCurrencyTranslationAndOtherAdjustments11.1-20.7

spxc:EngineeredSolutionsReportableSegment


Accumulated
Period End2021-04-03
Value-3600000.0
Percentage of AccumulatedImpairmentsRelatedToForeignCurrencyTranslationAndOtherAdjustments124.1

spxc:HVACReportableSegment


Accumulated
Period End2021-07-032021-04-03
Value-2800000.0100000.0
Percentage of AccumulatedImpairmentsRelatedToForeignCurrencyTranslationAndOtherAdjustments-311.1-3.4

spxc:BorrowingUnderTradeReceivablesAgreement

spxc:BorrowingUnderTradeReceivablesAgreement


Borrowing
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-31
Value7854690.010.0553810.05.0406328320.04.030400.028240.0202.059257011
Percentage of BorrowingUnderTradeReceivablesAgreement100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0

spxc:BorrowingsUnderSeniorCreditFacilities

spxc:BorrowingsUnderSeniorCreditFacilities


Borrowings
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-31
Value4854135.20.017846130128942281290.035830160.00.0-8.8362829910129196105
Percentage of BorrowingsUnderSeniorCreditFacilities100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0

spxc:EffectiveIncomeTaxRateReconciliationTaxExpenseBenefitStatuteExpiration

spxc:EffectiveIncomeTaxRateReconciliationTaxExpenseBenefitStatuteExpiration


Effective
Period End2021-07-032020-06-27
Value-2200000.0-500000.0
Percentage of EffectiveIncomeTaxRateReconciliationTaxExpenseBenefitStatuteExpiration100.0100.0

spxc:FairValueMeasurementWithUnobservableInputsReconciliationNonrecurringBasisAssetGainLossIncludedInEarnings us-gaap:DisposalGroupClassification, us-gaap:GuaranteeObligationsByNature, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

spxc:FairValueMeasurementWithUnobservableInputsReconciliationNonrecurringBasisAssetGainLossIncludedInEarnings

us-gaap:DiscontinuedOperationsDisposedOfBySale, us-gaap:IndemnificationGuarantee, spxc:BalckeDurrBusiness


Fair
Period End2020-09-262020-06-272020-03-28
Value-100000.00-100000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationNonrecurringBasisAssetGainLossIncludedInEarnings100.00.0100.0

spxc:FairValueMeasurementWithUnobservableInputsReconciliationNonrecurringBasisLiabilityGainLossIncludingInEarnings us-gaap:DisposalGroupClassification, us-gaap:GuaranteeObligationsByNature, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

spxc:FairValueMeasurementWithUnobservableInputsReconciliationNonrecurringBasisLiabilityGainLossIncludingInEarnings

us-gaap:DiscontinuedOperationsDisposedOfBySale, spxc:GuaranteesandBonds, spxc:BalckeDurrBusiness


Fair
Period End2021-07-032021-04-032020-09-262020-06-272020-03-28
Value01700000.000300000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationNonrecurringBasisLiabilityGainLossIncludingInEarnings0.0100.00.00.0100.0

spxc:FairValueMeasurementWithUnobservableInputsReconciliationNonrecurringBasisLiabilityGainLossIncludingInOtherComprehensiveIncomeLoss us-gaap:DisposalGroupClassification, us-gaap:GuaranteeObligationsByNature, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

spxc:FairValueMeasurementWithUnobservableInputsReconciliationNonrecurringBasisLiabilityGainLossIncludingInOtherComprehensiveIncomeLoss

us-gaap:DiscontinuedOperationsDisposedOfBySale, spxc:GuaranteesandBonds, spxc:BalckeDurrBusiness


Fair
Period End2021-07-032021-04-032020-09-26
Value0100000.00
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationNonrecurringBasisLiabilityGainLossIncludingInOtherComprehensiveIncomeLoss0.0100.00.0

spxc:GoodwillRelatedToForeignCurrencyTranslationAndOther

spxc:GoodwillRelatedToForeignCurrencyTranslationAndOther


Goodwill
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-31
Value300000.0-2500000.04600000.02100000.03000000.0-2600000.01800000.0-2900000.00-100000.0-1400000.0500000.0-2700000.01700000.0500000.01300000.02200000.01500000.0-3300000.00-1200000.01600000.0200000.0
Percentage of GoodwillRelatedToForeignCurrencyTranslationAndOther100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

spxc:GoodwillRelatedToForeignCurrencyTranslationAndOther us-gaap:StatementBusinessSegments

spxc:DetectionandMeasurementReportableSegment


Goodwill
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-31
Value0-1000000.02800000.0800000.01600000.0-1400000.01000000.0-1500000.0-400000.0300000.0-300000.00-300000.0300000.00100000.0200000.0100000.0-300000.0-200000.0-300000.0-100000.0100000.0
Percentage of GoodwillRelatedToForeignCurrencyTranslationAndOther0.040.060.938.153.353.855.651.70.0-300.021.40.011.117.60.07.79.16.79.10.025.0-6.250.0

spxc:HVACReportableSegment


Goodwill
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-31
Value300000.0-1500000.01800000.01300000.01400000.0-1200000.0800000.0-1400000.0400000.0-400000.0-1100000.0500000.0-2400000.01400000.0500000.01200000.01900000.01100000.0-2400000.0200000.0-800000.01200000.0-400000.0
Percentage of GoodwillRelatedToForeignCurrencyTranslationAndOther100.060.039.161.946.746.244.448.30.0400.078.6100.088.982.4100.092.386.473.372.70.066.775.0-200.0

spxc:GrossGoodwillRelatedToForeignCurrencyTranslationAndOther

spxc:GrossGoodwillRelatedToForeignCurrencyTranslationAndOther


Gross
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-31
Value1.2-5.4106.07.9-8.53.0-6.80.30.7-4.31.2-8.45.41.23.84.74.6-10.5-0.5-4.64.0-4.9
Percentage of GrossGoodwillRelatedToForeignCurrencyTranslationAndOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

spxc:GrossGoodwillRelatedToForeignCurrencyTranslationAndOther us-gaap:StatementBusinessSegments

spxc:DetectionandMeasurementReportableSegment


Gross
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-31
Value0.1-0.44.41.53.1-4.31.0-3.4-0.41.5-1.50.1-2.31.70.00.81.00.4-1.4-1.0-1.6-0.7-0.5
Percentage of GrossGoodwillRelatedToForeignCurrencyTranslationAndOther8.37.441.125.039.250.633.350.0-133.3214.334.98.327.431.50.021.121.38.713.3200.034.8-17.510.2

spxc:EngineeredSolutionsReportableSegment


Gross
Period End2021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-01
Value-3.64.23.03.2-2.50.9-1.90.5-0.6-1.50.6-3.32.00.71.61.63.0
Percentage of GrossGoodwillRelatedToForeignCurrencyTranslationAndOther66.739.350.040.529.430.027.9166.7-85.734.950.039.337.058.342.134.065.2

spxc:HVACReportableSegment


Gross
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-31
Value-2.5-1.42.11.51.6-1.71.1-1.50.2-0.2-1.30.5-2.81.70.51.42.11.2-2.70.0-2.52.4-0.2
Percentage of GrossGoodwillRelatedToForeignCurrencyTranslationAndOther-208.325.919.625.020.320.036.722.166.7-28.630.241.733.331.541.736.844.726.125.7-0.054.360.04.1

spxc:IncreaseDecreaseinAccountsReceivableNet

spxc:IncreaseDecreaseinAccountsReceivableNet


Increase
Period End2021-07-032021-04-032020-12-31
Value28000000.0-34100000.038600000.0
Percentage of IncreaseDecreaseinAccountsReceivableNet100.0100.0100.0

spxc:IncreaseDecreaseinContractwithCustomerAssetNetCurrent

spxc:IncreaseDecreaseinContractwithCustomerAssetNetCurrent


Increase
Period End2021-07-032021-04-032020-12-31
Value-2.2-5.311
Percentage of IncreaseDecreaseinContractwithCustomerAssetNetCurrent100.0100.0100.0

spxc:IncreaseDecreaseinContractwithCustomerLiabilityCurrent

spxc:IncreaseDecreaseinContractwithCustomerLiabilityCurrent


Increase
Period End2021-07-032021-04-032020-12-31
Value0.0-3.2-20.5
Percentage of IncreaseDecreaseinContractwithCustomerLiabilityCurrent0.0100.0100.0

spxc:IncreaseDecreaseinContractwithCustomerLiabilityNoncurrent

spxc:IncreaseDecreaseinContractwithCustomerLiabilityNoncurrent


Increase
Period End2021-07-032021-04-032020-12-31
Value-2400000.0200000.0700000.0
Percentage of IncreaseDecreaseinContractwithCustomerLiabilityNoncurrent100.0100.0100.0

spxc:IncreaseDecreaseinContractwithCustomersNet

spxc:IncreaseDecreaseinContractwithCustomersNet


Increase
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-28
Value23-42.4293.3-9.6-7.7-2.6-3.4
Percentage of IncreaseDecreaseinContractwithCustomersNet100.0100.0100.0100.0100.0100.0100.0100.0

spxc:LossContingencyCancellationOfDebt us-gaap:CounterpartyName, us-gaap:StatementGeographical, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType, us-gaap:TypeOfArrangement

spxc:LossContingencyCancellationOfDebt

spxc:MHI, country:ZA, spxc:DemandBonds, us-gaap:SubsequentEvent, spxc:LargePowerProjects


Loss
Period End2021-04-30
Value22
Percentage of LossContingencyCancellationOfDebt100.0

spxc:RepaymentsUnderSeniorCreditFacilities

spxc:RepaymentsUnderSeniorCreditFacilities


Repayments
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-31
Value138188300.08843240226411643330.033634204.34.4-4.4451929913105119132
Percentage of RepaymentsUnderSeniorCreditFacilities100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

spxc:RepaymentsUnderTradeReceivablesAgreement

spxc:RepaymentsUnderTradeReceivablesAgreement


Repayments
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-31
Value864846303.02752201529672310.00.03520190.028240.0204434632570
Percentage of RepaymentsUnderTradeReceivablesAgreement100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0

spxc:RestructuringAndIntegrationReservesPeriodExpense

spxc:RestructuringAndIntegrationReservesPeriodExpense


Restructuring
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-31
Value0.70.71.10.21.20.30.62.00.50.11.71.01.02.00.71.00.50.51.50.5-0.60.33.88.42.82.53.6
Percentage of RestructuringAndIntegrationReservesPeriodExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

spxc:RestructuringAndIntegrationReservesTranslationAndOtherAdjustment

spxc:RestructuringAndIntegrationReservesTranslationAndOtherAdjustment


Restructuring
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-06-292019-03-302017-12-312017-09-302016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-31
Value0100000.0-400000.000200000.00000-200000.00-200000.0100000.0-300000.000-100000.0-100000.0
Percentage of RestructuringAndIntegrationReservesTranslationAndOtherAdjustment0.0100.0100.00.00.0100.00.00.00.00.0100.00.0100.0100.0100.00.00.0100.0100.0

spxc:SpecialCharges

spxc:SpecialCharges


Special
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-27
Value0.70.71.10.41.40.30.62.01.30.11.71.01.62.00.71.00.50.51.51.52.00.33.88.42.82.83.61.3
Percentage of SpecialCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

spxc:SpecialCharges us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Special
Period End2020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-10-012016-07-022016-04-022015-12-312015-09-262014-12-312014-09-27
Value0.70.40.50.00.00.20.00.00.10.00.00.40.00.00.00.1-0.10.00.00.11.00.0-0.2
Percentage of SpecialCharges63.6100.035.70.00.010.00.00.05.90.00.020.00.00.00.020.0-6.70.00.02.611.90.0-15.4

us-gaap:MaterialReconcilingItems


Special
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-27
Value0.70.71.10.41.40.30.62.01.30.11.71.01.62.00.71.00.50.51.51.52.00.33.88.42.82.83.61.3
Percentage of SpecialCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

spxc:SpecialCharges us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, spxc:DetectionandMeasurementReportableSegment


Special
Period End2021-07-032021-04-032020-12-312020-09-262020-06-27
Value0.40.20.20.00.1
Percentage of SpecialCharges57.128.618.20.07.1

us-gaap:OperatingSegments, spxc:HVACReportableSegment


Special
Period End2021-07-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-28
Value0.20.00.00.40.10.00.1
Percentage of SpecialCharges28.60.00.028.633.30.05.0

us-gaap:OperatingSegments, us-gaap:AllOtherSegments


Special
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-09-28
Value0.10.50.40.00.21.4
Percentage of SpecialCharges14.371.4100.00.066.770.0

spxc:SpecialChargesNonCash

spxc:SpecialChargesNonCash


Special
Period End2020-12-312020-09-262019-12-312019-09-282018-12-312018-09-292017-12-312017-09-302016-12-312016-10-012015-12-312015-09-26
Value0200000.000000001000000.000
Percentage of SpecialChargesNonCash0.0100.00.00.00.00.00.00.00.0100.00.00.0

spxc:StockIssuedDuringPeriodValueShareBasedCompensationPlansNetOfTax

spxc:StockIssuedDuringPeriodValueShareBasedCompensationPlansNetOfTax


Stock
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-27
Value3.03.82.13.12.94.73.03.13.53.41.92.03.63.82.02.21.92.71.93.84.14.9-5.53.8
Percentage of StockIssuedDuringPeriodValueShareBasedCompensationPlansNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

spxc:StockIssuedDuringPeriodValueShareBasedCompensationPlansNetOfTax us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-30
Value3.03.82.13.12.94.73.03.13.53.42.52.52.3
Percentage of StockIssuedDuringPeriodValueShareBasedCompensationPlansNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:AssetImpairmentCharges us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:AssetImpairmentCharges

us-gaap:Trademarks


Asset
Period End2020-12-31
Value0.7
Percentage of AssetImpairmentCharges100.0

us-gaap:CashAcquiredFromAcquisition us-gaap:BusinessAcquisition

us-gaap:CashAcquiredFromAcquisition

spxc:Sealite


Cash
Period End2021-04-19
Value2.3
Percentage of CashAcquiredFromAcquisition100.0

spxc:SensorsSoftwareInc


Cash
Period End2020-11-11
Value0.3
Percentage of CashAcquiredFromAcquisition0.0

spxc:ULCRobotics


Cash
Period End2020-09-02
Value4.3
Percentage of CashAcquiredFromAcquisition0.0

us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths us-gaap:DerivativeInstrumentRisk

us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths

us-gaap:CommodityContract


Cash
Period End2021-07-032021-04-03
Value-600000.01100000.0
Percentage of CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths100.0100.0

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations


Cash
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value43-3.5-0.3-1.0-0.4-3.1-0.8-2.0-0.6-0.9-0.6-0.6-0.7-0.4-0.5-0.4-2.0-3.7-45.3-0.2-0.1-1.3-10.856-1.4-0.5-8.56.0-1.5-1.3141.9-0.1-9.2-1.11514-43.6-1.0-0.5-1.5-0.80.1-0.3-1.4-1.5
Percentage of CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ConcentrationRiskPercentage1

spxc:SPXTransformerSolutionsInc, us-gaap:SalesRevenueNet, us-gaap:ProductConcentrationRisk


Concentration
Period End2021-06-08
Value25.0
Percentage of ConcentrationRiskPercentage1100.0

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

us-gaap:SalesRevenueNet, us-gaap:ProductConcentrationRisk, spxc:HVACReportableSegment


Concentration
Period End2021-07-03
Value5.0
Percentage of ConcentrationRiskPercentage10.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272019-09-282019-06-292018-09-292018-06-30
Value23467.5141910166.815
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentIncreaseDecreaseOtherNet

us-gaap:DebtInstrumentIncreaseDecreaseOtherNet


Debt
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-01
Value-1.30.50.71.80.10.70.10.30.21.10.00.20.00.20.20.10.70.9-0.41.01.11.60.0-1.41.0-1.3-1.0-1.10.34.9-0.10.90.23.4531.1-0.11.8135.1
Percentage of DebtInstrumentIncreaseDecreaseOtherNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentIncreaseDecreaseOtherNet us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:LoansPayable, spxc:CurrentSPXTermLoanFacilities


Debt
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-02
Value0.10.10.10.10.10.1-0.30.10.10.20.10.10.10.1-1.00.10.10.10.10.10.10.1
Percentage of DebtInstrumentIncreaseDecreaseOtherNet-7.720.014.35.6100.014.3-300.033.350.018.20.050.00.050.0-500.0100.014.311.1-25.010.09.16.2

us-gaap:DebtInstrumentIncreaseDecreaseOtherNet us-gaap:DebtInstrument

spxc:OtherBorrowings


Debt
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-31
Value-1.40.40.61.70.00.60.40.20.10.9-0.10.1-0.10.11.20.00.60.8-0.50.91.01.50.0
Percentage of DebtInstrumentIncreaseDecreaseOtherNet107.780.085.794.40.085.7400.066.750.081.80.050.00.050.0600.00.085.788.9125.090.090.993.80.0

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:DeferredIncomeTaxesAndTaxCredits


Deferred
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-31
Value-6.0000000000000018.3-1.72.07.13.96.53.91.92.5-6.90.57.4-1.3-20.33.10.1-3.9-6.85.10.41.36.7
Percentage of DeferredIncomeTaxesAndTaxCredits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-02
Value-1200000.0-1200000.0-1100000.0-1200000.0-1200000.0-1200000.0-1000000.0-1000000.0-1000000.0-1000000.0-1000000.0-1000000.0-1000000.0-1000000.0-1100000.0-200000.0-200000.0-200000.0-200000.0-200000.0-200000.0
Percentage of DefinedBenefitPlanAmortizationOfPriorServiceCostCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets us-gaap:RetirementPlanSponsorLocation

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

country:US


Defined
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-07-012017-04-01
Value2.22.22.32.42.42.42.52.42.42.52.52.62.62.62.52.5
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignPlan


Defined
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-01
Value1.41.41.31.41.51.51.81.71.61.61.72.01.91.91.71.61.61.5
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets63.663.656.558.362.562.572.070.866.764.068.076.973.173.10.00.064.060.0

us-gaap:DefinedBenefitPlanInterestCost us-gaap:RetirementPlanSponsorLocation

us-gaap:DefinedBenefitPlanInterestCost

country:US


Defined
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-07-012017-04-01
Value2.12.12.72.72.72.73.43.33.33.33.13.13.03.13.33.3
Percentage of DefinedBenefitPlanInterestCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignPlan


Defined
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-01
Value0.80.80.81.01.01.01.31.21.11.21.11.21.21.21.31.21.21.2
Percentage of DefinedBenefitPlanInterestCost38.138.129.637.037.037.038.236.433.336.435.538.740.038.70.00.036.436.4

us-gaap:DefinedBenefitPlanInterestCost us-gaap:RetirementPlanType

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-02
Value0.30.30.40.40.40.40.60.60.60.60.60.60.60.50.70.90.91.01.01.11.1
Percentage of DefinedBenefitPlanInterestCost14.314.314.814.814.814.817.618.218.218.219.419.420.016.10.00.027.330.30.00.00.0

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost us-gaap:RetirementPlanSponsorLocation

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

country:US


Defined
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-07-012017-04-01
Value-0.1-0.15.00.30.30.37.30.90.90.80.20.50.40.50.90.9
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignPlan


Defined
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-01
Value-0.6-0.6-0.3-0.4-0.5-0.50.5-0.5-0.5-0.48.5-0.8-0.7-0.72.7-0.4-0.4-0.3
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost600.0600.0-6.0-133.3-166.7-166.76.8-55.6-55.6-50.04250.0-160.0-175.0-140.00.00.0-44.4-33.3

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost us-gaap:RetirementPlanType

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-02
Value-0.9-0.91.2-0.8-0.8-0.82.1-0.4-0.4-0.4-2.7-0.4-0.4-0.5-3.2-1.90.70.81.40.90.9
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost900.0900.024.0-266.7-266.7-266.728.8-44.4-44.4-50.0-1350.0-80.0-100.0-100.00.00.077.888.90.00.00.0

us-gaap:DerivativeNonmonetaryNotionalAmountMass us-gaap:BusinessAcquisition, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:DerivativeNonmonetaryNotionalAmountMass

spxc:TransformerSolutions, us-gaap:CommodityContract, us-gaap:DesignatedAsHedgingInstrument


Derivative
Period End2021-07-032020-12-31
Value3000000.03200000.0
Percentage of DerivativeNonmonetaryNotionalAmountMass100.0100.0

us-gaap:DerivativeNonmonetaryNotionalAmountMass us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:CommodityContract, us-gaap:DesignatedAsHedgingInstrument


Derivative
Period End2021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-31
Value3100000.0-700000.00400000.03500000.0-400000.01000000.0-400000.03200000.003400000.0-100000.0-600000.0300000.04000000.0100000.01600000.0-900000.03300000.0-200000.0
Percentage of DerivativeNonmonetaryNotionalAmountMass0.0-21.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax

us-gaap:DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax


Discontinued
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-31
Value4.1-0.8-2.50.1-1.30.0-3.10.3-0.2-1.4-0.1-0.23.30.0-1.40.3-0.77.1-79.1-0.7-0.4-1.1-3.7-0.6-0.5-0.41.3-2.9-6.121-1.70.22.7-5.2315-0.7-0.6-0.3
Percentage of DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax us-gaap:DisposalGroupClassification

us-gaap:DiscontinuedOperationsDisposedOfBySale


Discontinued
Period End2021-07-032021-04-032020-06-27
Value4.1-0.8-1.3
Percentage of DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax100.0100.0100.0

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax

us-gaap:SegmentDiscontinuedOperations, spxc:TransformerSolutionsBusiness


Discontinued
Period End2021-07-032020-06-27
Value1217
Percentage of DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax100.0100.0

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax


Discontinued
Period End2021-07-032020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-03
Value420.00.00.00.00.00.00.00.00.00.00.00.00.00.0-16.60.00.00.0-1.40.74831-9.91.92.60.45.14.9-0.8-2.25.56.0105.26.0117.36.0-0.20.1-0.2
Percentage of DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DiscontinuedOperationTaxEffectOfAdjustmentToPriorPeriodGainLossOnDisposal us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationTaxEffectOfAdjustmentToPriorPeriodGainLossOnDisposal

us-gaap:SegmentDiscontinuedOperations, spxc:TransformerSolutionsBusiness


Discontinued
Period End2021-07-03
Value4400000.0
Percentage of DiscontinuedOperationTaxEffectOfAdjustmentToPriorPeriodGainLossOnDisposal100.0

us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation us-gaap:DisposalGroupClassification

us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation

us-gaap:SegmentDiscontinuedOperations


Discontinued
Period End2021-07-03
Value-33.0
Percentage of DiscontinuedOperationTaxEffectOfDiscontinuedOperation100.0

us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:SegmentDiscontinuedOperations, spxc:TransformerSolutionsBusiness


Discontinued
Period End2021-07-032020-06-27
Value-29.94.1
Percentage of DiscontinuedOperationTaxEffectOfDiscontinuedOperation90.60.0

us-gaap:DiscontinuedOperationTaxEffectOfIncomeLossFromDisposalOfDiscontinuedOperation us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationTaxEffectOfIncomeLossFromDisposalOfDiscontinuedOperation

us-gaap:SegmentDiscontinuedOperations, spxc:TransformerSolutionsBusiness


Discontinued
Period End2021-07-03
Value28
Percentage of DiscontinuedOperationTaxEffectOfIncomeLossFromDisposalOfDiscontinuedOperation100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold

us-gaap:SegmentDiscontinuedOperations, spxc:TransformerSolutionsBusiness


Disposal
Period End2021-07-032020-06-27
Value8788
Percentage of DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense

us-gaap:SegmentDiscontinuedOperations, spxc:TransformerSolutionsBusiness


Disposal
Period End2021-07-032020-06-27
Value8.68.2
Percentage of DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherIncome us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherIncome

us-gaap:SegmentDiscontinuedOperations, spxc:TransformerSolutionsBusiness


Disposal
Period End2021-07-032020-06-27
Value200000.0400000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOtherIncome100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue

us-gaap:SegmentDiscontinuedOperations, spxc:TransformerSolutionsBusiness


Disposal
Period End2021-07-032020-06-27
Value108113
Percentage of DisposalGroupIncludingDiscontinuedOperationRevenue100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations


Effect
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-09-282019-06-292019-03-30
Value1300000.03100000.0-800000.0-600000.0-1700000.01000000.0-500000.01600000.0
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount

us-gaap:EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount


Effective
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-31
Value-300000.0-900000.0-1300000.0-100000.0-300000.01200000.0-3600000.03300000.0-400000.01200000.0-3200000.01900000.0-1700000.0800000.0
Percentage of EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense


Employee
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-09-282019-06-292017-04-012016-10-012013-09-282013-06-292012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-02
Value0.60.50.90.80.90.80.80.90.71.42.02.42.22.58.23.23.22.36.8
Percentage of EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesFvNiGainLoss

us-gaap:EquitySecuritiesFvNiGainLoss


Equity
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-31
Value2200000.05200000.01200000.02100000.05300000.00001600000.06300000.00000
Percentage of EquitySecuritiesFvNiGainLoss100.0100.0100.0100.0100.00.00.00.0100.0100.00.00.00.00.0

us-gaap:EquitySecuritiesFvNiRealizedGain

us-gaap:EquitySecuritiesFvNiRealizedGain


Equity
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272019-12-312019-09-282019-06-29
Value2200000.05200000.01200000.02100000.05300000.0001600000.0
Percentage of EquitySecuritiesFvNiRealizedGain100.0100.0100.0100.0100.00.00.0100.0

us-gaap:GoodwillAcquiredDuringPeriod

us-gaap:GoodwillAcquiredDuringPeriod


Goodwill
Period End2021-04-032019-03-302018-03-312012-03-31
Value2.8351.724
Percentage of GoodwillAcquiredDuringPeriod100.0100.0100.0100.0

us-gaap:GoodwillAcquiredDuringPeriod us-gaap:BusinessAcquisition

spxc:SensorsSoftware


Goodwill
Period End2021-04-03
Value2.0
Percentage of GoodwillAcquiredDuringPeriod71.4

spxc:ULCRobotics


Goodwill
Period End2021-04-03
Value0.8
Percentage of GoodwillAcquiredDuringPeriod28.6

us-gaap:GoodwillAcquiredDuringPeriod us-gaap:StatementBusinessSegments

spxc:DetectionandMeasurementReportableSegment


Goodwill
Period End2021-04-032019-03-302018-03-31
Value2.8351.7
Percentage of GoodwillAcquiredDuringPeriod100.0100.0100.0

us-gaap:GoodwillPurchaseAccountingAdjustments us-gaap:BusinessAcquisition

us-gaap:GoodwillPurchaseAccountingAdjustments

spxc:SGSRefrigerationInc.


Goodwill
Period End2020-09-262020-06-272020-03-28
Value0.00.00.4
Percentage of GoodwillPurchaseAccountingAdjustments0.00.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax


Income
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value55-0.8-2.30.1-1.30.0-3.10.3-0.2-1.4-0.1-0.23.30.0-1.40.3-0.77.1-83.1-0.7-0.4-1.1-5.10.1-0.5-0.4-3.2-1.0-3.5212.55.11.9-7.43215.39.74.9-0.90.42.7-1.9-0.64.78.43.4
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTax100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:SegmentDiscontinuedOperations, spxc:TransformerSolutionsBusiness


Income
Period End2021-07-032020-06-27
Value4213
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTax77.1-1038.5

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity


Income
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value46-0.8-2.30.1-1.30.0-3.10.3-0.2-1.4-1.40.3-0.77.1-95.7-0.7-0.4-1.1-5.10.1-0.5-0.4-8.6-1.0-3.5213.45.11.9-7.43205.39.74.9-0.90.42.7-1.9-0.60.08.43.4
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare


Income
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value1.04-0.02-0.050-0.030-0.070.010-0.03-0.01-0.010.080-0.030.01-0.020.17-1.99-0.02-0.01-0.03-0.120-0.01-0.01-0.08-0.02-0.080.480.050.120.04-0.166.470.110.20.1-0.010.010.05-0.04-0.010.090.170.07
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare100.0100.0100.00.0100.00.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare


Income
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value1.0-0.02-0.050.01-0.030-0.070.010-0.03000.070-0.030.01-0.020.16-1.99-0.02-0.01-0.03-0.120-0.01-0.01-0.08-0.02-0.080.480.060.120.04-0.156.470.110.190.09-0.020.010.05-0.04-0.010.090.170.07
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare100.0100.0100.0100.0100.00.0100.0100.00.0100.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxReconciliationTaxCredits

us-gaap:IncomeTaxReconciliationTaxCredits


Income
Period End2020-09-262019-12-312019-09-282019-06-29
Value1200000.0001300000.0
Percentage of IncomeTaxReconciliationTaxCredits100.00.00.0100.0

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities


Increase
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-01
Value-14.4-16.745-14.3-38.5-40.426-18.4-37.6-32.20.2-19.3-24.3-43.159-9.314-36.793-51.6-5.1-77.2-46.61374-61.5-42.4-49.8-183.315580-71.9-59.5-132.4-7.0-35.7-35.6-118.5-3.129
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsReceivableAndOtherOperatingAssets

us-gaap:IncreaseDecreaseInAccountsReceivableAndOtherOperatingAssets


Increase
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-02
Value25-41.249-3.6-25.0-23.819-23.6-23.5-47.5-32.7-8.812-23.6842427-33.774-19.3-0.7-25.9-75.3-104.110752-42.1-0.6-41.42220-92.6-6.82115219381-48.4-17.984-6.2-12.091
Percentage of IncreaseDecreaseInAccountsReceivableAndOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-03
Value1274000.01187000.0-18000.01186000.01058000.01218000.024000.01104000.0978000.01262000.0-94000.01824000.01735000.01581000.0111000.01524000.001346000.0204000.0754000.00260000.000315000.00-117000.0568000.0832000.0846000.074000.0328000.0294000.01032000.080000.0955000.0846000.0-112000.0186000.0811000.0676000.050000.0705000.0637000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InsuranceRecoveries

us-gaap:InsuranceRecoveries


Insurance
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value7.38.07.08.57.81215117.5108.8
Percentage of InsuranceRecoveries100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInterest

us-gaap:InvestmentIncomeInterest


Investment
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value0.10.10.00.10.10.00.50.40.60.30.40.30.30.50.40.20.30.40.40.00.20.20.00.40.91.11.62.52.32.22.02.61.52.11.81.61.61.31.61.41.51.31.51.01.31.6
Percentage of InvestmentIncomeInterest100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilityForAsbestosAndEnvironmentalClaimsGrossIncurredLoss1 us-gaap:ConsolidationItems

us-gaap:LiabilityForAsbestosAndEnvironmentalClaimsGrossIncurredLoss1

us-gaap:MaterialReconcilingItems


Liability
Period End2021-07-03
Value2.7
Percentage of LiabilityForAsbestosAndEnvironmentalClaimsGrossIncurredLoss1100.0

us-gaap:LiabilityForAsbestosAndEnvironmentalClaimsNetPaymentForClaims

us-gaap:LiabilityForAsbestosAndEnvironmentalClaimsNetPaymentForClaims


Liability
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022015-12-312015-09-262015-06-27
Value4.33.83.54.07.64.23.33.53.52.84.4-2.54.13.7-2.14.71.2112.80.01.30.72.31.9
Percentage of LiabilityForAsbestosAndEnvironmentalClaimsNetPaymentForClaims100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:LitigationSettlementAmountAwardedFromOtherParty us-gaap:CounterpartyName, us-gaap:StatementGeographical, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType, us-gaap:TypeOfArrangement

us-gaap:LitigationSettlementAmountAwardedFromOtherParty

spxc:MHPSA, country:ZA, spxc:DemandBonds, us-gaap:SubsequentEvent, spxc:LargePowerProjects


Litigation
Period End2020-07-23
Value18
Percentage of LitigationSettlementAmountAwardedFromOtherParty100.0

us-gaap:LitigationSettlementAmountAwardedFromOtherParty us-gaap:CounterpartyName, us-gaap:StatementGeographical, us-gaap:LongtermDebtType, us-gaap:TypeOfArrangement

spxc:MHI, country:ZA, spxc:DemandBonds, spxc:LargePowerProjects


Litigation
Period End2020-07-23
Value18
Percentage of LitigationSettlementAmountAwardedFromOtherParty100.0

us-gaap:LitigationSettlementAmountAwardedFromOtherParty us-gaap:StatementGeographical, us-gaap:SubsequentEventType, us-gaap:TypeOfArrangement

country:ZA, us-gaap:SubsequentEvent, spxc:LargePowerProjects


Litigation
Period End2021-02-22
Value116
Percentage of LitigationSettlementAmountAwardedFromOtherParty0.0

us-gaap:LitigationSettlementAmountAwardedFromOtherParty us-gaap:StatementGeographical, us-gaap:TypeOfArrangement

country:ZA, spxc:LargePowerProjects


Litigation
Period End2021-04-282021-02-22
Value82126
Percentage of LitigationSettlementAmountAwardedFromOtherParty0.00.0

us-gaap:LitigationSettlementInterest us-gaap:StatementGeographical, us-gaap:SubsequentEventType, us-gaap:TypeOfArrangement

us-gaap:LitigationSettlementInterest

country:ZA, us-gaap:SubsequentEvent, spxc:LargePowerProjects


Litigation
Period End2021-04-28
Value75
Percentage of LitigationSettlementInterest100.0

us-gaap:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations

us-gaap:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations


Net
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value26-25.6-48.6-55.36.8113-6.4-18.4-19.032-86.0-11.1117-3.6-15.21.212-5.1-7.4-10.9-16.614-51.4-191.9-27.396-173.132-19.4-742.4-38.6-17.7-136.7-142.4-706.3-28.10.963768-62.53.74.4-118.74.3-41.89.2
Percentage of NetCashProvidedByUsedInFinancingActivitiesContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations

us-gaap:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations


Net
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value-83.10.9-24.3-93.5-5.8-2.5-67.0-11.2-0.8-74.7-3.6-2.9-158.4-19.3-2.9-3.6-2.6-2.2-1.2-2.4-3.943-5.115-11.4-14.5-19.6-17.5-7.4564-15.25.4-18.8-19.4-20.7-19.8-13.1-44.0-812.4-31.0-37.8-64.7-40.2-68.3-40.6-44.1
Percentage of NetCashProvidedByUsedInInvestingActivitiesContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations

us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations


Net
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value-24.8637031272.779451611979.23.12.7567.3-15.15.497-6.022-60.986-70.610-108.314733-39.9-59.3248150-243.6-57.2224521.9-193.520211148-35.42132048-25.2
Percentage of NetCashProvidedByUsedInOperatingActivitiesContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent


Oci
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-29
Value1.13.9112.13.4-12.44.6-2.4-2.2-0.1-5.2-0.4
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Oci
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-09-29
Value0.23.32.10.4-1.4-6.80.8-0.6-2.2-0.1-0.4
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent18.284.617.819.0-41.254.817.425.0100.0100.0100.0

us-gaap:AccumulatedTranslationAdjustment


Oci
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-29
Value0.90.69.71.74.9-5.72.6-1.80.00.0-3.60.0
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent81.815.482.281.0144.146.056.575.0-0.0-0.069.2-0.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-29
Value-0.62.7111.93.9-12.94.4-2.8-3.91.7-5.6-1.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-29
Value-0.9-0.9-0.9-0.9-1.0-0.80.5-0.8-0.7-0.8-1.7-0.9
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent150.0-33.3-8.0-47.4-25.66.211.428.617.9-47.130.490.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Other
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-09-29
Value-0.63.02.51.10.0-6.41.3-0.2-2.20.1-0.1
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0111.122.157.90.049.629.57.156.45.910.0

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-29
Value0.90.69.71.74.9-5.72.6-1.8-1.02.4-3.60.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent-150.022.285.889.5125.644.259.164.325.6141.264.3-0.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-02
Value-700000.0-1000000.0-1700000.0-700000.0-1100000.0-600000.0-300000.0-300000.0-800000.0-800000.0-400000.0-300000.0-1800000.0-1200000.0-100000.0-1600000.0-3000000.01200000.0400000.0-1800000.0-3900000.02300000.0-400000.0-1900000.0-1100000.0-600000.0100000.0-200000.0-6200000.0-500000.0-1900000.0-1800000.01000000.0-3400000.0-5100000.0-900000.0-4600000.0-1500000.0-4600000.0900000.0-12000000.0-1300000.0
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherOperatingIncomeExpenseNet

us-gaap:OtherOperatingIncomeExpenseNet


Other
Period End2021-07-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-30
Value-2700000.0-9400000.000400000.03600000.000-1800000.0
Percentage of OtherOperatingIncomeExpenseNet100.0100.00.00.0100.0100.00.00.0100.0

us-gaap:OtherOperatingIncomeExpenseNet us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Other
Period End2021-07-032020-09-262020-06-272020-03-282019-09-282019-06-292019-03-30
Value-2700000.000400000.000-1800000.0
Percentage of OtherOperatingIncomeExpenseNet100.00.00.0100.00.00.0100.0

us-gaap:PaymentForContingentConsiderationLiabilityFinancingActivities

us-gaap:PaymentForContingentConsiderationLiabilityFinancingActivities


Payment
Period End2020-12-312020-09-262020-06-272020-03-282019-06-292019-03-30
Value0001500000.000
Percentage of PaymentForContingentConsiderationLiabilityFinancingActivities0.00.00.0100.00.00.0

us-gaap:PaymentsForRestructuring

us-gaap:PaymentsForRestructuring


Payments
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value1.50.50.40.61.30.51.01.01.21.01.21.50.50.41.60.40.40.6-4.61.81.63.34.9-3.05.13.94.15.76.69.17.79.94.66.64.83.65.36.46.85.76.09.55.75.36.510
Percentage of PaymentsForRestructuring100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDebtExtinguishmentCosts us-gaap:CounterpartyName, us-gaap:StatementGeographical, us-gaap:LongtermDebtType, us-gaap:TypeOfArrangement

us-gaap:PaymentsOfDebtExtinguishmentCosts

spxc:MHI, country:ZA, spxc:DemandBonds, spxc:LargePowerProjects


Payments
Period End2021-05-312020-12-312020-09-302020-09-262019-02-28
Value17823923914239
Percentage of PaymentsOfDebtExtinguishmentCosts100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDebtExtinguishmentCosts us-gaap:TypeOfArrangement

spxc:LargePowerProjects


Payments
Period End2021-02-05
Value6.7
Percentage of PaymentsOfDebtExtinguishmentCosts0.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-30
Value0.04.2-0.5-0.52.8-0.3-0.6-1.15.94.80.0-0.23.20.2-0.7-0.72.50.00.0-0.11.70.30.60.15.20.00.70.711-0.32.08.85.7
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation0.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireBusinessesGross us-gaap:BusinessAcquisition

us-gaap:PaymentsToAcquireBusinessesGross

spxc:Sealite


Payments
Period End2021-04-19
Value81
Percentage of PaymentsToAcquireBusinessesGross100.0

spxc:SensorsSoftwareInc


Payments
Period End2020-11-11
Value15
Percentage of PaymentsToAcquireBusinessesGross0.0

spxc:ULCRobotics


Payments
Period End2020-09-02
Value89
Percentage of PaymentsToAcquireBusinessesGross0.0

us-gaap:PaymentsToAcquireBusinessesGross us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

spxc:EnterpriseControlSystemsLtd, us-gaap:SubsequentEvent


Payments
Period End2021-08-02
Value27
Percentage of PaymentsToAcquireBusinessesGross0.0

spxc:Sealite, us-gaap:SubsequentEvent


Payments
Period End2021-04-19
Value82
Percentage of PaymentsToAcquireBusinessesGross100.5

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-02
Value16870.00.05910.00.277-1.80.0166160.00.00.00.03.80.028307390.7457.48.563
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0100.00.00.0100.0100.0100.0100.0100.00.0100.0100.00.00.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired us-gaap:BusinessAcquisition

spxc:ULCRobotics


Payments
Period End2020-09-02
Value87
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired0.0

us-gaap:PensionAndOtherPostretirementBenefitExpense

us-gaap:PensionAndOtherPostretirementBenefitExpense


Pension
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-30
Value1.31.79.01.71.42.2122.52.32.88.61.31.52.36.60.83.34.2123.34.83.912106.06.7926.97.324-1.00.00.50.4
Percentage of PensionAndOtherPostretirementBenefitExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:ProceedsFromDivestitureOfBusinesses us-gaap:BusinessAcquisition

us-gaap:ProceedsFromDivestitureOfBusinesses

spxc:SPXTransformerSolutionsInc


Proceeds
Period End2021-06-08
Value645
Percentage of ProceedsFromDivestitureOfBusinesses100.0

us-gaap:ProceedsFromIssuanceOfDebt

us-gaap:ProceedsFromIssuanceOfDebt


Proceeds
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-29
Value126108835.210.02334994217132105571611237564716.142263657489771552661193881598.6
Percentage of ProceedsFromIssuanceOfDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfDebt us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:RevolvingCreditFacility, spxc:CurrentRevolvingSPXFacilities


Proceeds
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-02
Value4854135.20.017821130128942281290.08.230160.00.0-8.83628
Percentage of ProceedsFromIssuanceOfDebt38.149.816.5100.00.076.542.373.270.767.540.049.779.80.02.247.122.40.00.0-33.7100.050.3

us-gaap:ProceedsFromIssuanceOfDebt us-gaap:DebtInstrument

spxc:OtherBorrowings


Proceeds
Period End2021-07-032021-04-032020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-31
Value0.10.40.00.00.01.30.13.00.10.80.612134.2156.114100.08.617
Percentage of ProceedsFromIssuanceOfDebt0.10.40.00.00.03.10.62.30.11.40.4100.03.56.521.5100.033.341.80.015.035.8

us-gaap:AssetBackedSecurities


Proceeds
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-31
Value7854690.010.0553810.05.0406328320.04.030400.028240.0202.059257011
Percentage of ProceedsFromIssuanceOfDebt61.949.883.50.0100.023.57.623.828.730.259.949.019.80.01.146.456.10.066.792.00.034.84.16.016.126.39.2

us-gaap:ProceedsFromLifeInsurancePolicies

us-gaap:ProceedsFromLifeInsurancePolicies


Proceeds
Period End2021-07-032021-04-032020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value400000.03500000.0001100000.03500000.01900000.0500000.000200000.0
Percentage of ProceedsFromLifeInsurancePolicies100.0100.00.00.0100.0100.0100.0100.00.00.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-022010-07-032010-04-03
Value0.2-0.4-0.4-0.7-0.7-4.31.0-0.12.8-2.8-0.9-0.7-0.4-2.3-5.1-4.41.7-3.0-6.5-7.06.47.76.82.0-4.33.0-2.41.3-53.9-11.1-6.31.3-4.7-3.8-8.72.11.81.3-4.35.20.6-0.7-1.10.2-0.1
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductWarrantyAccrualAdditionsFromBusinessAcquisition

us-gaap:ProductWarrantyAccrualAdditionsFromBusinessAcquisition


Product
Period End2020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012011-12-312011-10-012010-12-312010-10-02
Value0200000.01400000.00300000.000100000.0-300000.001100000.0200000.000007500000.00-400000.01900000.0
Percentage of ProductWarrantyAccrualAdditionsFromBusinessAcquisition0.0100.0100.00.0100.00.00.0100.0100.00.0100.0100.00.00.00.00.0100.00.0100.0100.0

us-gaap:ProductWarrantyAccrualPayments

us-gaap:ProductWarrantyAccrualPayments


Product
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-02
Value1.33.93.32.83.23.53.92.62.93.83.33.13.33.43.93.43.44.73.63.63.64.74.2-3.26.78.48.58.77.57.3134.38.39.85.84.75.98.37.57.65.35.86.96.1
Percentage of ProductWarrantyAccrualPayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductWarrantyAccrualWarrantiesIssued

us-gaap:ProductWarrantyAccrualWarrantiesIssued


Product
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312010-10-02
Value1.63.94.64.32.82.94.73.33.12.94.33.32.32.03.34.53.02.24.54.43.42.95.71.36.45.4149.55.65.8152.85.17.28.36.64.85.68.27.75.85.27.27.2
Percentage of ProductWarrantyAccrualWarrantiesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent


Reclassification
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-29
Value1700000.01200000.0500000.0200000.0-500000.0500000.0200000.0400000.01700000.0-1800000.0400000.0600000.0
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Reclassification
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-29
Value900000.0900000.0900000.0900000.0900000.0900000.0700000.0800000.0700000.0800000.0700000.0900000.0
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent52.975.0180.0450.0-180.0180.0350.0200.041.2-44.4175.0150.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Reclassification
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-09-29
Value800000.0300000.0-400000.0-700000.0-1400000.0-400000.0-500000.0-400000.00-200000.0-300000.0
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent47.125.0-80.0-350.0280.0-80.0-250.0-100.00.011.1-50.0

us-gaap:RepaymentsOfDebt

us-gaap:RepaymentsOfDebt


Repayments
Period End2021-04-032020-03-282019-03-302018-03-312017-04-012016-04-022015-03-282014-03-29
Value12911693138.741148562
Percentage of RepaymentsOfDebt100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfDebt us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:LoansPayable, spxc:CurrentSPXTermLoanFacilities


Repayments
Period End2021-04-032020-03-282019-03-302018-03-312017-04-012016-04-02
Value1.50.04.40.04.30.0
Percentage of RepaymentsOfDebt1.20.04.70.049.40.0

us-gaap:RevolvingCreditFacility, spxc:CurrentRevolvingSPXFacilities


Repayments
Period End2021-04-032020-03-282019-03-302018-03-312017-04-012016-04-02
Value8088600.00.019
Percentage of RepaymentsOfDebt61.776.264.10.00.046.4

us-gaap:RepaymentsOfDebt us-gaap:DebtInstrument

spxc:OtherBorrowings


Repayments
Period End2021-04-032020-03-282019-03-302018-03-312017-04-012016-04-02
Value0.20.70.2134.42.2
Percentage of RepaymentsOfDebt0.20.60.2100.050.65.3

us-gaap:AssetBackedSecurities


Repayments
Period End2021-04-032020-03-282019-03-302018-03-312017-04-012016-04-022015-03-28
Value4827290.00.02025
Percentage of RepaymentsOfDebt37.023.230.90.00.048.316.8

us-gaap:RestrictedStockValueSharesIssuedNetOfTaxWithholdings

us-gaap:RestrictedStockValueSharesIssuedNetOfTaxWithholdings


Restricted
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-02
Value-0.1-4.7-0.10.00.0-4.30.00.0-0.1-6.5-0.8-0.10.0-3.6-0.70.00.1-3.3-1.6-0.4-0.3-5.56.5-1.0-1.1-20.3-0.2-2.00.2-20.5-0.50.00.0-4.30.00.00.0-16.6
Percentage of RestrictedStockValueSharesIssuedNetOfTaxWithholdings100.0100.0100.00.00.0100.00.00.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.00.00.00.0100.0

us-gaap:RestrictedStockValueSharesIssuedNetOfTaxWithholdings us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Restricted
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-29
Value-1.2-10.9-0.10.0-1.1-11.6-0.10.0-0.8-21.5-19.5-1.4
Percentage of RestrictedStockValueSharesIssuedNetOfTaxWithholdings1200.0231.9100.00.00.0269.80.00.0800.0330.80.00.0

us-gaap:TreasuryStock


Restricted
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-29
Value1.16.20.00.01.17.30.10.00.715141.1
Percentage of RestrictedStockValueSharesIssuedNetOfTaxWithholdings-1100.0-131.9-0.00.00.0-169.80.00.0-700.0-230.80.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod

spxc:PerformanceSharesRestrictedStockandRestrictedStockUnits


Share
Period End2021-04-03
Value6000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

spxc:PerformanceSharesRestrictedStockandRestrictedStockUnits


Share
Period End2021-04-03
Value43.59
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

spxc:PerformanceSharesRestrictedStockandRestrictedStockUnits


Share
Period End2021-04-032015-12-31
Value56.812.32
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod

spxc:PerformanceSharesRestrictedStockandRestrictedStockUnits


Share
Period End2021-04-03
Value189000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

spxc:PerformanceSharesRestrictedStockandRestrictedStockUnits


Share
Period End2021-04-03
Value37.31
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate

us-gaap:EmployeeStockOption


Share
Period End2021-04-032020-02-202019-02-212018-02-222017-03-012016-03-022015-10-142015-01-02
Value41.1533.480.3270.31140.320.30060.27860.3653
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

us-gaap:EmployeeStockOption


Share
Period End2021-04-032020-02-202019-02-212018-02-222017-03-012016-03-022015-10-142015-01-02
Value0.911.410.02530.02750.02140.0150.01640.0197
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross

us-gaap:EmployeeStockOption


Share
Period End2021-04-032020-02-202019-02-212018-02-222017-03-012016-03-022015-10-142015-12-312015-01-02
Value105000.0125000.0186000.0184000.0208000.0505000.0883000.0883000.0323000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:EmployeeStockOption


Share
Period End2021-04-032020-02-202019-02-212018-02-222017-03-012016-03-022015-10-14
Value23.4917.413.3111.669.64.113.76
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2021-04-032020-02-202019-02-212018-02-222017-03-012016-03-022015-10-142015-12-31
Value58.3450.0936.5132.6927.412.8512.3612.36
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StandardAndExtendedProductWarrantyAccrualForeignCurrencyTranslationGainLoss

us-gaap:StandardAndExtendedProductWarrantyAccrualForeignCurrencyTranslationGainLoss


Standard
Period End2020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-26
Value300000.0-200000.0200000.0-100000.0-100000.00000-100000.0100000.0-100000.0-300000.000-200000.0500000.00-800000.0500000.0700000.0-400000.0
Percentage of StandardAndExtendedProductWarrantyAccrualForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.00.00.0100.0100.00.0100.0100.0100.0100.0

spxc:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsFavorableLeaseholdInterests us-gaap:BusinessAcquisition

spxc:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsFavorableLeaseholdInterests

spxc:PattersonKelleyLLC


Business
Period End2020-12-312019-12-31
Value6600000.06900000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsFavorableLeaseholdInterests100.0100.0

spxc:ConsolidatedCashAndCashEquivalents

spxc:ConsolidatedCashAndCashEquivalents


Consolidated
Period End2020-12-312019-12-312018-12-31
Value685468
Percentage of ConsolidatedCashAndCashEquivalents100.0100.0100.0

spxc:ContractwithCustomersNet

spxc:ContractwithCustomersNet


Contractwith
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312018-01-01
Value174192234206202212220222226225273261252212206
Percentage of ContractwithCustomersNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

spxc:DeferredSocialSecurityPayrollTaxesCARESAct

spxc:DeferredSocialSecurityPayrollTaxesCARESAct


Deferred
Period End2020-09-26
Value6800000.0
Percentage of DeferredSocialSecurityPayrollTaxesCARESAct100.0

spxc:DeferredTaxAssetsNetOperatingLossAndTaxCreditCarryforwards

spxc:DeferredTaxAssetsNetOperatingLossAndTaxCreditCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value1421451471467885266
Percentage of DeferredTaxAssetsNetOperatingLossAndTaxCreditCarryforwards100.0100.0100.0100.0100.0100.0100.0

spxc:DeferredTaxAssetsOperatingLossAndTaxCreditCarryforwardsSubjectToExpirationDuringNext12Months

spxc:DeferredTaxAssetsOperatingLossAndTaxCreditCarryforwardsSubjectToExpirationDuringNext12Months


Deferred
Period End2020-12-31
Value23
Percentage of DeferredTaxAssetsOperatingLossAndTaxCreditCarryforwardsSubjectToExpirationDuringNext12Months100.0

spxc:DeferredTaxAssetsOperatingLossAndTaxCreditCarryforwardsSubjectToExpirationInFutureYears

spxc:DeferredTaxAssetsOperatingLossAndTaxCreditCarryforwardsSubjectToExpirationInFutureYears


Deferred
Period End2020-12-31
Value482
Percentage of DeferredTaxAssetsOperatingLossAndTaxCreditCarryforwardsSubjectToExpirationInFutureYears100.0

spxc:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensionOtherPostretirementAndPostemploymentBenefits

spxc:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensionOtherPostretirementAndPostemploymentBenefits


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value363637417780116
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensionOtherPostretirementAndPostemploymentBenefits100.0100.0100.0100.0100.0100.0100.0

spxc:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLegalEnvironmentalAndSelfInsurance

spxc:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLegalEnvironmentalAndSelfInsurance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value22212225354045
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLegalEnvironmentalAndSelfInsurance100.0100.0100.0100.0100.0100.0100.0

spxc:DeferredTaxPaymentsLiabilityTotalCoronavirusAidReliefAndEconomicSecurityAct

spxc:DeferredTaxPaymentsLiabilityTotalCoronavirusAidReliefAndEconomicSecurityAct


Deferred
Period End2020-12-31
Value10
Percentage of DeferredTaxPaymentsLiabilityTotalCoronavirusAidReliefAndEconomicSecurityAct100.0

spxc:DefinedBenefitPlanUnfundedStatusOfPlan us-gaap:RetirementPlanType

spxc:DefinedBenefitPlanUnfundedStatusOfPlan

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-31
Value66
Percentage of DefinedBenefitPlanUnfundedStatusOfPlan100.0

spxc:DefinedContributionPlanFairValueofPlanAssets us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:RetirementPlanType

spxc:DefinedContributionPlanFairValueofPlanAssets

us-gaap:FairValueInputsLevel1, us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value2020182119
Percentage of DefinedContributionPlanFairValueofPlanAssets100.0100.0100.0100.0100.0

spxc:DisposalGroupIncludingDiscontinuedOperationAccumulatedDepreciation us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

spxc:DisposalGroupIncludingDiscontinuedOperationAccumulatedDepreciation

us-gaap:DiscontinuedOperationsDisposedOfBySale, spxc:TransformerSolutionsBusiness


Disposal
Period End2021-07-032020-12-31
Value134131
Percentage of DisposalGroupIncludingDiscontinuedOperationAccumulatedDepreciation100.0100.0

spxc:DisposalGroupIncludingDiscontinuedOperationContractAssetsCurrent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

spxc:DisposalGroupIncludingDiscontinuedOperationContractAssetsCurrent

us-gaap:DiscontinuedOperationsDisposedOfBySale, spxc:TransformerSolutionsBusiness


Disposal
Period End2021-07-032020-12-31
Value4548
Percentage of DisposalGroupIncludingDiscontinuedOperationContractAssetsCurrent100.0100.0

spxc:DisposalGroupIncludingDiscontinuedOperationContractLiabilitiesCurrent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

spxc:DisposalGroupIncludingDiscontinuedOperationContractLiabilitiesCurrent

us-gaap:DiscontinuedOperationsDisposedOfBySale, spxc:TransformerSolutionsBusiness


Disposal
Period End2021-07-032020-12-31
Value6757
Percentage of DisposalGroupIncludingDiscontinuedOperationContractLiabilitiesCurrent100.0100.0

spxc:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentGross us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:PropertyPlantAndEquipmentByType

spxc:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentGross

us-gaap:DiscontinuedOperationsDisposedOfBySale, spxc:TransformerSolutionsBusiness, spxc:BuildingsAndLeaseholdImprovements


Disposal
Period End2021-07-032020-12-31
Value6263
Percentage of DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentGross100.0100.0

us-gaap:DiscontinuedOperationsDisposedOfBySale, spxc:TransformerSolutionsBusiness, us-gaap:Land


Disposal
Period End2021-07-032020-12-31
Value6.46.5
Percentage of DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentGross10.310.3

us-gaap:DiscontinuedOperationsDisposedOfBySale, spxc:TransformerSolutionsBusiness, us-gaap:MachineryAndEquipment


Disposal
Period End2021-07-032020-12-31
Value141141
Percentage of DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentGross227.4223.6

spxc:FairValueMeasurementWithUnobservableInputsReconciliationNonrecurringBasisAssetValue us-gaap:DisposalGroupClassification, us-gaap:GuaranteeObligationsByNature, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

spxc:FairValueMeasurementWithUnobservableInputsReconciliationNonrecurringBasisAssetValue

us-gaap:DiscontinuedOperationsDisposedOfBySale, us-gaap:IndemnificationGuarantee, spxc:BalckeDurrBusiness


Fair
Period End2020-09-262020-06-272020-03-282019-12-312019-09-282018-12-31
Value100000.0200000.0200000.0300000.0500000.01200000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationNonrecurringBasisAssetValue100.0100.0100.0100.0100.0100.0

spxc:FairValueMeasurementWithUnobservableInputsReconciliationNonrecurringBasisLiabilityValue us-gaap:DisposalGroupClassification, us-gaap:GuaranteeObligationsByNature, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

spxc:FairValueMeasurementWithUnobservableInputsReconciliationNonrecurringBasisLiabilityValue

us-gaap:DiscontinuedOperationsDisposedOfBySale, spxc:GuaranteesandBonds, spxc:BalckeDurrBusiness


Fair
Period End2020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282018-12-31
Value1800000.01800000.01800000.01700000.02000000.02100000.04400000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationNonrecurringBasisLiabilityValue100.0100.0100.0100.0100.0100.0100.0

spxc:FiniteLivedIntangibleAssetExpectedAmortizationCurrentFiscalYear

spxc:FiniteLivedIntangibleAssetExpectedAmortizationCurrentFiscalYear


Finite
Period End2020-09-26
Value13
Percentage of FiniteLivedIntangibleAssetExpectedAmortizationCurrentFiscalYear100.0

spxc:GainContingencyUnrecordedAmountCurrentProcceding us-gaap:StatementGeographical, us-gaap:TypeOfArrangement

spxc:GainContingencyUnrecordedAmountCurrentProcceding

country:ZA, spxc:LargePowerProjects


Gain
Period End2020-12-31
Value372
Percentage of GainContingencyUnrecordedAmountCurrentProcceding100.0

spxc:GainContingencyUnrecordedAmountCurrentProceeding us-gaap:StatementGeographical, us-gaap:TypeOfArrangement

spxc:GainContingencyUnrecordedAmountCurrentProceeding

country:ZA, spxc:LargePowerProjects


Gain
Period End2021-07-032021-04-03
Value534533
Percentage of GainContingencyUnrecordedAmountCurrentProceeding100.0100.0

spxc:LeaseLiability

spxc:LeaseLiability


Lease
Period End2020-12-31
Value41
Percentage of LeaseLiability100.0

spxc:LeaseLiabilityPaymentsDue

spxc:LeaseLiabilityPaymentsDue


Lease
Period End2020-12-31
Value46
Percentage of LeaseLiabilityPaymentsDue100.0

spxc:LeaseLiabilityPaymentsDueInNextRollingTwelveMonths

spxc:LeaseLiabilityPaymentsDueInNextRollingTwelveMonths


Lease
Period End2020-12-31
Value9700000.0
Percentage of LeaseLiabilityPaymentsDueInNextRollingTwelveMonths100.0

spxc:LeaseLiabilityPaymentsDueInRollingAfterYearFive

spxc:LeaseLiabilityPaymentsDueInRollingAfterYearFive


Lease
Period End2020-12-31
Value10
Percentage of LeaseLiabilityPaymentsDueInRollingAfterYearFive100.0

spxc:LeaseLiabilityPaymentsDueInRollingYearFive

spxc:LeaseLiabilityPaymentsDueInRollingYearFive


Lease
Period End2020-12-31
Value2500000.0
Percentage of LeaseLiabilityPaymentsDueInRollingYearFive100.0

spxc:LeaseLiabilityPaymentsDueInRollingYearFour

spxc:LeaseLiabilityPaymentsDueInRollingYearFour


Lease
Period End2020-12-31
Value7000000.0
Percentage of LeaseLiabilityPaymentsDueInRollingYearFour100.0

spxc:LeaseLiabilityPaymentsDueInRollingYearThree

spxc:LeaseLiabilityPaymentsDueInRollingYearThree


Lease
Period End2020-12-31
Value7700000.0
Percentage of LeaseLiabilityPaymentsDueInRollingYearThree100.0

spxc:LeaseLiabilityPaymentsDueInRollingYearTwo

spxc:LeaseLiabilityPaymentsDueInRollingYearTwo


Lease
Period End2020-12-31
Value8600000.0
Percentage of LeaseLiabilityPaymentsDueInRollingYearTwo100.0

spxc:LeaseLiabilityUndiscountedExcessAmount

spxc:LeaseLiabilityUndiscountedExcessAmount


Lease
Period End2020-12-31
Value4500000.0
Percentage of LeaseLiabilityUndiscountedExcessAmount100.0

spxc:LongLivedAssetsOfContinuingOperations

spxc:LongLivedAssetsOfContinuingOperations


Long
Period End2020-12-312019-12-312018-12-31
Value810801860
Percentage of LongLivedAssetsOfContinuingOperations100.0100.0100.0

spxc:LongLivedAssetsOfDiscontinuedOperations

spxc:LongLivedAssetsOfDiscontinuedOperations


Long
Period End2020-12-312019-12-312018-12-31
Value200000.0400000.05600000.0
Percentage of LongLivedAssetsOfDiscontinuedOperations100.0100.0100.0

spxc:RestructuringAndIntegrationReserves

spxc:RestructuringAndIntegrationReserves


Restructuring
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272013-12-312012-12-31
Value0.81.61.50.81.21.31.72.11.11.82.72.22.72.20.61.50.90.80.94.76.08.411126.56.35.13.38.94.6
Percentage of RestructuringAndIntegrationReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

spxc:UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccruedNet

spxc:UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccruedNet


Unrecognized
Period End2021-07-032021-04-032020-12-312020-09-262019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value2400000.02900000.03000000.03600000.03200000.02900000.02500000.02400000.04500000.04900000.08600000.0
Percentage of UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccruedNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

spxc:UnrecognizedTaxBenefitsNet

spxc:UnrecognizedTaxBenefitsNet


Unrecognized
Period End2021-07-032021-04-032020-12-312020-09-262019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value6.411111313132025303372
Percentage of UnrecognizedTaxBenefitsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableNet

us-gaap:AccountsReceivableNet


Accounts
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312018-01-01
Value204226260223231235260241246242263249239205222
Percentage of AccountsReceivableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedEmployeeBenefitsCurrent

us-gaap:AccruedEmployeeBenefitsCurrent


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
Value827868686983219214187211217
Percentage of AccruedEmployeeBenefitsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AociLossCashFlowHedgeCumulativeGainLossAfterTax us-gaap:DerivativeInstrumentRisk

us-gaap:AociLossCashFlowHedgeCumulativeGainLossAfterTax

us-gaap:CommodityContract


Aoci
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-31
Value500000.01100000.01500000.0700000.0400000.0-1400000.0300000.0
Percentage of AociLossCashFlowHedgeCumulativeGainLossAfterTax100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestRateSwap


Aoci
Period End2020-12-312020-09-262020-06-272020-03-282019-12-31
Value-5900000.0-7600000.0-8400000.0-6600000.0-1900000.0
Percentage of AociLossCashFlowHedgeCumulativeGainLossAfterTax-393.3-1085.7-2100.0471.4-633.3

us-gaap:AociLossCashFlowHedgeCumulativeGainLossAfterTax us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:InterestRateSwap, us-gaap:DesignatedAsHedgingInstrument


Aoci
Period End2021-07-032021-04-032020-12-31
Value-2500000.0-2500000.0-5900000.0
Percentage of AociLossCashFlowHedgeCumulativeGainLossAfterTax-500.0-227.3-393.3

us-gaap:AociTaxAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AociTaxAttributableToParent

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Aoci
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272014-12-31
Value4.34.64.95.25.55.86.15.96.16.46.67.27.30.012122.62.72.72.83.03.13.13.22.93.0
Percentage of AociTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Aoci
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-31
Value-0.7-0.4-1.4-2.2-2.6-2.7-0.5-1.0-0.9-0.1-0.2
Percentage of AociTaxAttributableToParent-16.3-8.7-28.6-42.3-47.3-46.6-8.2-16.9-14.8-1.6-3.0

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperation us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperation

us-gaap:DiscontinuedOperationsDisposedOfBySale, spxc:TransformerSolutionsBusiness


Assets
Period End2021-07-032020-12-31
Value332340
Percentage of AssetsOfDisposalGroupIncludingDiscontinuedOperation100.0100.0

us-gaap:SegmentDiscontinuedOperations, spxc:SPXHeatTransferBusiness


Assets
Period End2020-12-312019-12-31
Value0.52.1
Percentage of AssetsOfDisposalGroupIncludingDiscontinuedOperation0.10.0

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent


Assets
Period End2021-07-032020-12-312019-12-312016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282012-12-312012-09-292012-06-302012-03-312011-12-312010-12-31
Value3320.31.70.00.00.00.00.00.012215064135148157142706734752720686
Percentage of AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent100.0100.0100.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:SegmentDiscontinuedOperations, spxc:SPXHeatTransferBusiness


Assets
Period End2020-12-312019-12-31
Value0.31.7
Percentage of AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent100.0100.0

us-gaap:BuildingsAndImprovementsGross

us-gaap:BuildingsAndImprovementsGross


Buildings
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022010-12-312009-12-31
Value67129128125120121121119119118125124124122120119119118117125123122120126353352361377383382384384392389404317316305339269275271264250
Percentage of BuildingsAndImprovementsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

us-gaap:BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh

spxc:EnterpriseControlSystemsLtd, us-gaap:SubsequentEvent


Business
Period End2021-08-02
Value12
Percentage of BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill

spxc:SealiteAcquisition, us-gaap:CustomerRelationships


Business
Period End2021-07-03
Value12
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill100.0

spxc:SealiteAcquisition, us-gaap:DevelopedTechnologyRights


Business
Period End2021-07-03
Value6.6
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill54.5

spxc:SealiteAcquisition, us-gaap:OrderOrProductionBacklog


Business
Period End2021-07-03
Value1.9
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill15.7

spxc:SensorsSoftwareInc, spxc:NonCompeteAgreements


Business
Period End2020-12-31
Value0.1
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill0.0

spxc:SensorsSoftwareInc, us-gaap:CustomerRelationships


Business
Period End2020-12-31
Value2.3
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill0.0

spxc:SensorsSoftwareInc, us-gaap:DevelopedTechnologyRights


Business
Period End2020-12-31
Value2.4
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill0.0

spxc:SensorsSoftwareInc, us-gaap:OrderOrProductionBacklog


Business
Period End2020-12-31
Value0.1
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill0.0

spxc:ULCRobotics, spxc:NonCompeteAgreements


Business
Period End2020-12-31
Value1.7
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill0.0

spxc:ULCRobotics, us-gaap:CustomerRelationships


Business
Period End2020-12-31
Value22
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill0.0

spxc:ULCRobotics, us-gaap:DevelopedTechnologyRights


Business
Period End2020-12-31
Value21
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill0.0

spxc:ULCRobotics, us-gaap:OrderOrProductionBacklog


Business
Period End2020-12-31
Value4.6
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill us-gaap:BusinessAcquisition, us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

spxc:SealiteAcquisition, us-gaap:Trademarks


Business
Period End2021-07-03
Value11
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill95.9

spxc:SensorsSoftwareInc, us-gaap:Trademarks


Business
Period End2020-12-31
Value1.8
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill0.0

spxc:ULCRobotics, us-gaap:Trademarks


Business
Period End2020-12-31
Value7.6
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill0.0

us-gaap:CapitalizedComputerSoftwareNet

us-gaap:CapitalizedComputerSoftwareNet


Capitalized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value1.33.86.28.3109.94.1
Percentage of CapitalizedComputerSoftwareNet100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations


Cash
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292017-12-312016-12-31
Value69106687019016354493439686112499
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCollateralForBorrowedSecurities dei:LegalEntity, us-gaap:CounterpartyName, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:CashCollateralForBorrowedSecurities

spxc:BalckeDurrGmbH, spxc:SubsidiaryofmutaresAGtheBuyer, us-gaap:DiscontinuedOperationsDisposedOfBySale, spxc:BalckeDurrBusiness


Cash
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272019-12-312019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-30
Value0001000000.01000000.01000000.03000000.03000000.03000000.03500000.03500000.04000000.04000000.04000000.04000000.04000000.04000000.0
Percentage of CashCollateralForBorrowedSecurities0.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockValueOutstanding

us-gaap:CommonStockValueOutstanding


Common
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292011-12-31
Value0.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.51.01.01.01.01.01.0100910081007100710061004100310021002998998993
Percentage of CommonStockValueOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerAssetNetCurrent

us-gaap:ContractWithCustomerAssetNetCurrent


Contract
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-31
Value25758170657363686268919092980.0
Percentage of ContractWithCustomerAssetNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ContractWithCustomerLiabilityNoncurrent

us-gaap:ContractWithCustomerLiabilityNoncurrent


Contract
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312018-01-01
Value5600000.03200000.03400000.04100000.03000000.02400000.03300000.02400000.02400000.02000000.02100000.02000000.02000000.02100000.00
Percentage of ContractWithCustomerLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DebtInstrumentFaceAmount us-gaap:StatementGeographical, us-gaap:ContingentConsiderationByType, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType, us-gaap:TypeOfArrangement

us-gaap:DebtInstrumentFaceAmount

country:ZA, spxc:BondsUponCompletionOfCertainAdministrativeMilestones, spxc:DemandBonds, us-gaap:SubsequentEvent, spxc:LargePowerProjects


Debt
Period End2020-07-23
Value3.9
Percentage of DebtInstrumentFaceAmount100.0

us-gaap:DebtInstrumentFaceAmount us-gaap:StatementGeographical, us-gaap:ContingentConsiderationByType, us-gaap:LongtermDebtType, us-gaap:TypeOfArrangement

country:ZA, spxc:BondsUponCompletionOfCertainAdministrativeMilestones, spxc:DemandBonds, spxc:LargePowerProjects


Debt
Period End2020-07-23
Value4.0
Percentage of DebtInstrumentFaceAmount102.6

country:ZA, spxc:BondsUponCompletionOfCertainAdministrativeMilestonesMember, spxc:DemandBonds, spxc:LargePowerProjects


Debt
Period End2020-07-23
Value4.0
Percentage of DebtInstrumentFaceAmount102.6

us-gaap:DebtInstrumentFaceAmount us-gaap:StatementGeographical, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType, us-gaap:TypeOfArrangement

country:ZA, spxc:DemandBonds, us-gaap:SubsequentEvent, spxc:LargePowerProjects


Debt
Period End2020-07-23
Value2.3
Percentage of DebtInstrumentFaceAmount59.0

us-gaap:DebtInstrumentFaceAmount us-gaap:StatementGeographical, us-gaap:LongtermDebtType, us-gaap:TypeOfArrangement

country:ZA, spxc:DemandBonds, spxc:LargePowerProjects


Debt
Period End2020-07-232020-06-27
Value2.352
Percentage of DebtInstrumentFaceAmount59.00.0

us-gaap:DebtLongtermAndShorttermCombinedAmount

us-gaap:DebtLongtermAndShorttermCombinedAmount


Debt
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022010-12-31
Value416391412463517511393382401421381463473356356368367354356364373389373422147414861369145312651126167516861692169016922149216321182001120112461197
Percentage of DebtLongtermAndShorttermCombinedAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtLongtermAndShorttermCombinedAmount us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:LoansPayable, spxc:CurrentSPXTermLoanFacilities


Debt
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262014-12-31
Value2452472482482482482483393393433483483473473473263313353393433483483503500.0
Percentage of DebtLongtermAndShorttermCombinedAmount59.063.160.353.648.048.563.188.784.681.691.275.273.497.597.488.890.194.695.394.593.189.493.682.90.0

us-gaap:RevolvingCreditFacility, spxc:CurrentRevolvingSPXFacilities


Debt
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262014-12-31
Value1401031292052302301402030356.480960.00.00.00.00.00.00.00.09.70.00.00.0
Percentage of DebtLongtermAndShorttermCombinedAmount33.626.531.544.244.445.035.65.27.58.41.717.520.30.00.00.00.00.00.00.00.02.50.00.00.0

us-gaap:DebtLongtermAndShorttermCombinedAmount us-gaap:DebtInstrument

spxc:OtherBorrowings


Debt
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262014-12-31
Value5.06.66.05.84.55.25.39.28.08.04.37.28.08.89.110151916202531233051
Percentage of DebtLongtermAndShorttermCombinedAmount1.21.71.51.30.91.01.32.42.01.91.11.61.72.52.62.84.25.44.75.56.98.16.47.13.8

us-gaap:AssetBackedSecurities


Debt
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272012-09-292012-06-302012-03-312011-10-012011-07-02
Value2634284.635280.01424342327220.00.031210.00.00.00.00.00.042175510.0694638464657
Percentage of DebtLongtermAndShorttermCombinedAmount6.28.76.81.06.85.50.03.76.08.16.05.84.60.00.08.45.70.00.00.00.00.00.010.01.23.70.74.72.11.82.23.84.6

us-gaap:DebtWeightedAverageInterestRate us-gaap:CreditFacility

us-gaap:DebtWeightedAverageInterestRate

us-gaap:LineOfCredit


Debt
Period End2021-07-032021-04-032020-09-26
Value1.51.51.6
Percentage of DebtWeightedAverageInterestRate100.0100.0100.0

us-gaap:DebtWeightedAverageInterestRate us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:LineOfCredit, spxc:SeniorCreditFacilities


Debt
Period End2020-12-31
Value1.6
Percentage of DebtWeightedAverageInterestRate0.0

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible us-gaap:Range

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible

srt:Maximum


Decrease
Period End2021-07-032021-04-032020-12-312020-09-262019-12-31
Value5.05.05.010.010.0
Percentage of DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible100.0100.0100.0100.0100.0

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredFinanceCostsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312017-09-302017-07-012016-12-312016-10-012016-07-022015-12-31
Value1400000.01800000.01900000.02300000.01300000.01400000.01600000.01700000.01800000.02000000.0
Percentage of DeferredFinanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredFinanceCostsNet us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:LoansPayable, spxc:CurrentSPXTermLoanFacilities


Deferred
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-04-012016-12-31
Value1200000.01300000.01400000.01500000.01600000.01700000.01800000.01500000.01600000.01700000.01900000.02000000.02100000.02200000.02300000.01500000.01600000.0
Percentage of DeferredFinanceCostsNet0.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.0100.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022015-12-31
Value511.43.95.88.21416192122243229525046646250455150
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value15013613399126154566
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent

us-gaap:DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent


Deferred
Period End2021-07-032021-04-032020-12-312020-09-262020-06-272020-03-282019-12-312019-09-282019-06-292019-03-302018-12-312018-09-292018-06-302018-03-312017-12-312017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-12-312015-09-262015-06-272015-03-282014-12-312014-09-272014-06-282014-03-292013-12-312013-09-282013-06-292013-03-302012-12-312012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022010-12-31
Value192923272626263231302333313329394543424648495557292283294370358389427323320327251167144143137718086
Percentage of DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value240241245259250271578503602625581
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsForeign

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsForeign


Deferred
Period End2020-12-31
Value321
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsForeign100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal


Deferred
Period End2020-12-31
Value483
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value7.97.19.01720214745967280
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1719171822286763534648
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves


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
Value1311121116153426333942
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value747571536881277285312348219
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates

us-gaap:DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates


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
Value1614123.710101841521534038
Percentage of DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value4.21.65.0126.6233625236165
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
Value2522252840386469613727
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesTaxDeferredIncome

us-gaap:DeferredTaxLiabilitiesTaxDeferredIncome


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value2923184.9
Percentage of DeferredTaxLiabilitiesTaxDeferredIncome100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation us-gaap:RetirementPlanSponsorLocation