REG


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

Table of contents



us-gaap:CommonStockValue

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities, us-gaap:StatementOperatingActivitiesSegment

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities, us-gaap:StatementOperatingActivitiesSegment

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare
us-gaap:ConsolidatedEntities, us-gaap:StatementOperatingActivitiesSegment

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare
us-gaap:ConsolidatedEntities, us-gaap:StatementOperatingActivitiesSegment

us-gaap:ComprehensiveIncomeNetOfTax
us-gaap:ConsolidatedEntities

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
us-gaap:ConsolidatedEntities

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
us-gaap:ConsolidatedEntities

us-gaap:GainsLossesOnExtinguishmentOfDebt
us-gaap:ConsolidatedEntities

us-gaap:GeneralAndAdministrativeExpense
us-gaap:ConsolidatedEntities

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
us-gaap:ConsolidatedEntities

us-gaap:IncomeTaxesPaidNet
us-gaap:ConsolidatedEntities

us-gaap:InterestExpense
us-gaap:ConsolidatedEntities

us-gaap:InterestPaidNet
us-gaap:ConsolidatedEntities

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities, us-gaap:StatementOperatingActivitiesSegment
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
us-gaap:StatementOperatingActivitiesSegment
us-gaap:ConsolidatedEntities, us-gaap:StatementOperatingActivitiesSegment
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted
us-gaap:StatementOperatingActivitiesSegment

us-gaap:NonoperatingIncomeExpense
us-gaap:ConsolidatedEntities

us-gaap:OperatingCostsAndExpenses
us-gaap:ConsolidatedEntities

us-gaap:OperatingExpenses
us-gaap:ConsolidatedEntities

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:ConsolidatedEntities

us-gaap:ProfitLoss
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities, us-gaap:PartnerCapitalComponents
us-gaap:ConsolidatedEntities, us-gaap:PartnerTypeOfPartnersCapitalAccount
us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:Revenues
us-gaap:ConsolidatedEntities

us-gaap:Assets
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities, us-gaap:FairValueByAssetClass
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:Liabilities
us-gaap:ConsolidatedEntities

us-gaap:LiabilitiesAndStockholdersEquity
us-gaap:ConsolidatedEntities
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:StockholdersEquity
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:ConsolidatedEntities

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
us-gaap:ConsolidatedEntities
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:BalanceSheetLocation

us-gaap:Goodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:ConsolidatedEntities

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset
us-gaap:ConsolidatedEntities

us-gaap:OtherAssets
us-gaap:ConsolidatedEntities

us-gaap:LongTermDebt
dei:LegalEntity
dei:LegalEntity, reg:ScheduledPrincipalPaymentsAndMaturities, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType
us-gaap:LongtermDebtType, us-gaap:VariableRate

us-gaap:MinorityInterest
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
us-gaap:LeaseContractualTerm

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree
us-gaap:LeaseContractualTerm

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour
us-gaap:LeaseContractualTerm

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive
us-gaap:LeaseContractualTerm

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive
us-gaap:LeaseContractualTerm

us-gaap:OperatingLeaseLiability
us-gaap:ConsolidatedEntities
us-gaap:LeaseContractualTerm

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue
us-gaap:LeaseContractualTerm

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
us-gaap:LeaseContractualTerm

us-gaap:StockholdersEquity
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:ConsolidatedEntities

us-gaap:TreasuryStockValue

us-gaap:MinorityInterest
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities
us-gaap:ConsolidatedEntities

us-gaap:NetCashProvidedByUsedInInvestingActivities
us-gaap:ConsolidatedEntities

us-gaap:NetCashProvidedByUsedInFinancingActivities
us-gaap:ConsolidatedEntities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
us-gaap:ConsolidatedEntities

us-gaap:DepreciationDepletionAndAmortization
us-gaap:ConsolidatedEntities

us-gaap:IncreaseDecreaseInAccountsPayable
us-gaap:ConsolidatedEntities

us-gaap:NetCashProvidedByUsedInOperatingActivities
us-gaap:ConsolidatedEntities

us-gaap:NetIncomeLoss

us-gaap:ProfitLoss
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities, us-gaap:PartnerCapitalComponents
us-gaap:ConsolidatedEntities, us-gaap:PartnerTypeOfPartnersCapitalAccount
us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation
us-gaap:ConsolidatedEntities

us-gaap:NetCashProvidedByUsedInInvestingActivities
us-gaap:ConsolidatedEntities

us-gaap:PaymentsToAcquireRealEstate
us-gaap:ConsolidatedEntities

us-gaap:NetCashProvidedByUsedInFinancingActivities
us-gaap:ConsolidatedEntities

us-gaap:PaymentsOfDividendsCommonStock
us-gaap:ConsolidatedEntities
us-gaap:DebtInstrument
us-gaap:DebtInstrumentInterestRateStatedPercentage
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsValuationAllowance
us-gaap:LeaseContractualTerm
reg:AmortizationOfAboveAndBelowMarketAndTenantLeases

reg:AmountOfLeaseRevenueDeterminedToBeUncollectibleAndChargedToLeaseIncome

reg:AmountOfLeaseRevenueDeterminedToBeUncollectibleStraightLineRent

reg:CashPaidRelatingToInterestRateSwap
us-gaap:StatementEquityComponents
reg:CommonStockIssuedForPartnershipUnitsExchanged
us-gaap:ConsolidatedEntities, us-gaap:PartnerTypeOfPartnersCapitalAccount
reg:CommonUnitExchangedForCommonStockOfParentCompany
us-gaap:ConsolidatedEntities
reg:CommonUnitsIssuedOfCommonStockIssuedByParentNetOfIssuanceCosts
us-gaap:ConsolidatedEntities, us-gaap:PartnerTypeOfPartnersCapitalAccount
us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents
us-gaap:ConsolidatedEntities
reg:CommonUnitsRedeemedOfCommonStockByParentNetOfIssuance
us-gaap:ConsolidatedEntities, us-gaap:PartnerTypeOfPartnersCapitalAccount
us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents
us-gaap:ConsolidatedEntities
reg:CommonUnitsRepurchasedOfCommonStockByParentNetOfIssuance
us-gaap:ConsolidatedEntities, us-gaap:PartnerTypeOfPartnersCapitalAccount
us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
reg:DebtInstrumentRedemptionPrincipalAmount
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
reg:ExpectedProceedsFromRedemptionOfDebt

reg:GainLossOnSaleOfPropertiesNetOfApplicableIncomeTaxes1
us-gaap:ConsolidatedEntities

reg:GoodwillAccumulatedImpairmentLossesAllocatedToPropertiesHeldForSale

reg:GoodwillAccumulatedImpairmentLossesAllocatedToProvisionForImpairment
us-gaap:ReportingUnit
reg:GoodwillGrossAllocatedToGainOnSaleOfRealEstate

reg:GoodwillGrossAllocatedToPropertiesHeldForSale

reg:GoodwillNetAllocatedToProvisionForImpairment

reg:IssuanceOfExchangeableOperatingPartnershipValue
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities, us-gaap:PartnerTypeOfPartnersCapitalAccount
us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

reg:NetProceedsFromSaleOfRealEstateHeldForInvestment

reg:PaymentsForProceedsFromDividendsOnTradingSecuritiesHeldInTrust
us-gaap:ConsolidatedEntities

reg:PaymentsforProceedsfromSettlementofDerivativeInstrument
us-gaap:ConsolidatedEntities
us-gaap:UnusualRiskOrUncertaintyByNature
reg:PercentageOfAnnualBaseRent

reg:PercentageOfBaseRentCollected
us-gaap:RealEstateProperties
reg:PercentageOfLimitedPartnershipInterestSold
us-gaap:UnusualRiskOrUncertaintyByNature
reg:ProRataBaseRent

reg:StockBasedCompensationCapitalized
us-gaap:ConsolidatedEntities

reg:StockDeferredIntoTrust
us-gaap:ConsolidatedEntities

reg:StockDistributedOutOfTrust
us-gaap:ConsolidatedEntities

reg:UncollectibleLeaseIncomeFromCashBasisTenants

us-gaap:AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet
us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationOtherLongtermIncentivePlansRequisiteServicePeriodRecognition
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities, us-gaap:PartnerTypeOfPartnersCapitalAccount
us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:AmortizationOfAboveAndBelowMarketLeases
us-gaap:ConsolidatedEntities

us-gaap:AmortizationOfFinancingCostsAndDiscounts
us-gaap:ConsolidatedEntities

us-gaap:CapitalExpendituresIncurredButNotYetPaid
us-gaap:ConsolidatedEntities

us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:DebtAndEquitySecuritiesUnrealizedGainLoss
us-gaap:LongtermDebtType, us-gaap:SubsequentEventType, us-gaap:VariableRate
us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedGainLoss
us-gaap:ConsolidatedEntities

us-gaap:DeferredCompensationArrangementWithIndividualCompensationExpense
us-gaap:ConsolidatedEntities

us-gaap:DepreciationAndAmortization
us-gaap:ConsolidatedEntities

us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:EquityMethodInvestmentDividendsOrDistributions
us-gaap:ConsolidatedEntities

us-gaap:GainLossOnSaleOfProperties
us-gaap:ConsolidatedEntities

us-gaap:GoodwillImpairmentLoss
us-gaap:ConsolidatedEntities

us-gaap:GoodwillOtherIncreaseDecrease
us-gaap:ReportingUnit
us-gaap:GoodwillWrittenOffRelatedToSaleOfBusinessUnit

us-gaap:ImpairmentOfRealEstate
us-gaap:ConsolidatedEntities
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
us-gaap:ConsolidatedEntities
us-gaap:IncomeLossFromContinuingOperationsNetOfTaxPerOutstandingLimitedPartnershipUnitDiluted
us-gaap:ConsolidatedEntities
us-gaap:IncomeLossFromContinuingOperationsPerOutstandingLimitedPartnershipUnitBasicNetOfTax

us-gaap:IncomeLossFromEquityMethodInvestments
us-gaap:ConsolidatedEntities

us-gaap:IncreaseDecreaseInAccountsAndOtherReceivables
us-gaap:ConsolidatedEntities

us-gaap:IncreaseDecreaseInDeferredLeasingFees
us-gaap:ConsolidatedEntities

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
us-gaap:ConsolidatedEntities

us-gaap:IncreaseDecreaseInSecurityDeposits
us-gaap:ConsolidatedEntities

us-gaap:InterestPaidCapitalized
us-gaap:ConsolidatedEntities

us-gaap:LeaseIncome
us-gaap:ConsolidatedEntities
us-gaap:Ownership
us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest

us-gaap:MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities
us-gaap:MortgageLoansOnRealEstateNewMortgageLoans

us-gaap:NetIncomeLossAllocatedToGeneralPartners
us-gaap:ConsolidatedEntities

us-gaap:NetRealizedOrUnrealizedGainLossOnTradingSecurities
us-gaap:ConsolidatedEntities

us-gaap:NoncashOrPartNoncashAcquisitionDebtAssumed1
us-gaap:ConsolidatedEntities

us-gaap:NoncashOrPartNoncashAcquisitionInvestmentsAcquired1
us-gaap:ConsolidatedEntities

us-gaap:NoncontrollingInterestInNetIncomeLossLimitedPartnershipsNonredeemable
us-gaap:ConsolidatedEntities

us-gaap:NoncontrollingInterestInNetIncomeLossOperatingPartnershipsNonredeemable

us-gaap:NoncontrollingInterestInNetIncomeLossOperatingPartnershipsRedeemable

us-gaap:OperatingLeaseLeaseIncome

us-gaap:OperatingLeaseVariableLeaseIncome

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
us-gaap:ConsolidatedEntities

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
us-gaap:StatementEquityComponents
us-gaap:ConsolidatedEntities
us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax
us-gaap:ConsolidatedEntities, us-gaap:PartnerCapitalComponents
us-gaap:ConsolidatedEntities, us-gaap:PartnerTypeOfPartnersCapitalAccount
us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsAndTax
us-gaap:ConsolidatedEntities

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
us-gaap:ConsolidatedEntities

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
us-gaap:ConsolidatedEntities

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax

us-gaap:OtherGeneralExpense
us-gaap:ConsolidatedEntities

us-gaap:OtherOperatingIncome
us-gaap:ConsolidatedEntities

us-gaap:PartnersCapitalAccountContributions
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities, us-gaap:PartnerCapitalComponents
us-gaap:StatementEquityComponents

us-gaap:PartnersCapitalAccountDistributions
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities, us-gaap:PartnerCapitalComponents
us-gaap:ConsolidatedEntities, us-gaap:PartnerTypeOfPartnersCapitalAccount
us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:PaymentsForProceedsFromDepositsOnRealEstateAcquisitions
us-gaap:ConsolidatedEntities

us-gaap:PaymentsForProceedsFromLimitedPartnership
us-gaap:ConsolidatedEntities

us-gaap:PaymentsForProceedsFromLoansReceivable
us-gaap:ConsolidatedEntities

us-gaap:PaymentsOfDebtExtinguishmentCosts
us-gaap:ConsolidatedEntities

us-gaap:PaymentsOfDividendsMinorityInterest

us-gaap:PaymentsOfLoanCosts
us-gaap:ConsolidatedEntities

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:ConsolidatedEntities
us-gaap:BusinessAcquisition
us-gaap:PaymentsToAcquireBusinessesGross

us-gaap:PaymentsToAcquireMarketableSecurities
us-gaap:ConsolidatedEntities

us-gaap:PaymentsToAcquirePartnersInterestInRealEstatePartnershipNetOfCashAcquired
us-gaap:ConsolidatedEntities

us-gaap:PaymentsToDevelopRealEstateAssets
us-gaap:ConsolidatedEntities

us-gaap:ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital
us-gaap:ConsolidatedEntities

us-gaap:ProceedsFromIssuanceOfCommonStock
us-gaap:ConsolidatedEntities
us-gaap:PlanName, us-gaap:SubsidiarySaleOfStock

us-gaap:ProceedsFromIssuanceOfUnsecuredDebt
us-gaap:ConsolidatedEntities

us-gaap:ProceedsFromLinesOfCredit
us-gaap:ConsolidatedEntities

us-gaap:ProceedsFromPaymentsToMinorityShareholders
us-gaap:ConsolidatedEntities

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities
us-gaap:ConsolidatedEntities

us-gaap:ProceedsFromSaleOfRealEstateHeldforinvestment
us-gaap:ConsolidatedEntities

us-gaap:ProceedsFromSaleOfTreasuryStock
us-gaap:ConsolidatedEntities

us-gaap:PropertyManagementFeeRevenue
us-gaap:ConsolidatedEntities
us-gaap:IncomeStatementLocation

us-gaap:RealEstateTaxExpense
us-gaap:ConsolidatedEntities

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities, us-gaap:PartnerCapitalComponents
us-gaap:ConsolidatedEntities, us-gaap:PartnerTypeOfPartnersCapitalAccount
us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:RepaymentsOfLinesOfCredit
us-gaap:ConsolidatedEntities

us-gaap:RepaymentsOfNotesPayable
us-gaap:ConsolidatedEntities

us-gaap:RepaymentsOfSecuredDebt
us-gaap:ConsolidatedEntities

us-gaap:RepaymentsOfSubordinatedDebt

us-gaap:RepaymentsOfUnsecuredDebt
us-gaap:ConsolidatedEntities
us-gaap:CreditFacility, us-gaap:DerivativeInstrumentRisk
us-gaap:CreditFacility, us-gaap:DerivativeInstrumentRisk, us-gaap:SubsequentEventType
us-gaap:CreditFacility, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodIntrinsicValue

us-gaap:StockIssuedDuringPeriodValueDividendReinvestmentPlan
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueStockDividend
us-gaap:ConsolidatedEntities

us-gaap:StraightLineRent

us-gaap:WeightedAverageLimitedPartnershipUnitsOutstanding
us-gaap:ConsolidatedEntities
reg:BuildingImprovements
us-gaap:ConsolidatedEntities
reg:Buildings

reg:CommonStockNumberOfSharesRemainingAvailableForIssuance
us-gaap:Range, us-gaap:LongtermDebtType, us-gaap:VariableRate
reg:DebtEffectiveFixedRate
us-gaap:CreditFacility
reg:DebtWeightedAverageContractualInterestRate
us-gaap:LongtermDebtType
us-gaap:LongtermDebtType, us-gaap:VariableRate
us-gaap:CreditFacility
reg:DebtWeightedAverageEffectiveInterestRate
us-gaap:LongtermDebtType
us-gaap:LongtermDebtType, us-gaap:VariableRate

reg:DeferredTaxLiabilitiesDeprecation

reg:EquityMethodInvestmentSummarizedFinancialInformationAcquiredLeaseIntangibleAssetsNet

reg:EquityMethodInvestmentSummarizedFinancialInformationAcquiredLeaseIntangibleLiabilitiesNet

reg:EquityMethodInvestmentSummarizedFinancialInformationInvestmentInRealEstateNet

reg:EquityMethodInvestmentSummarizedFinancialInformationNotesPayable

reg:EquityMethodInvestmentSummarizedFinancialInformationOtherAssets

reg:EquityMethodInvestmentSummarizedFinancialInformationOtherLiabilities

reg:ExchangeableOperatingPartnershipUnitsAggregateRedemptionValue

reg:FiniteLivedIntangibleLiabilitiesAccumulatedAccretion
reg:FiniteLivedIntangibleLiabilitiesbyMajorClass
reg:FiniteLivedIntangibleLiabilitiesGross
us-gaap:PlanName, us-gaap:SubsidiarySaleOfStock
reg:ForwardEquityOfferingAgreementPricePerShareCommonStock

reg:LongTermDebtMaturitiesRepaymentsOfPrincipalThereafter
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

reg:LongTermDebtWeightedAverageFixedInterestRate
us-gaap:VariableRate
reg:LongTermDebtWeightedAverageVariableInterestRate
us-gaap:AwardType
reg:NonVestedRestrictedStockIntrinsicValue

reg:RealEstateInvestmentPropertiesHeldForSale
us-gaap:ConsolidatedEntities

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances

srt:RealEstateFederalIncomeTaxBasis

us-gaap:AccountsAndNotesReceivableNet
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
us-gaap:ConsolidatedEntities

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
us-gaap:ConsolidatedEntities

us-gaap:AccountsReceivableNet
us-gaap:BalanceSheetLocation
us-gaap:ConsolidatedEntities

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

us-gaap:BelowMarketLeaseAccumulatedAmortization
us-gaap:ConsolidatedEntities
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:BusinessAcquisitionPercentageOfVotingInterestsAcquired
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt
us-gaap:DebtInstrument, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:DebtInstrumentFairValue

us-gaap:DebtInstrumentUnamortizedDiscountPremiumNet
dei:LegalEntity
dei:LegalEntity, reg:ScheduledPrincipalPaymentsAndMaturities, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DeferredCompensationLiabilityCurrentAndNoncurrent
us-gaap:BalanceSheetLocation

us-gaap:DeferredCompensationPlanAssets
us-gaap:BalanceSheetLocation

us-gaap:DeferredCostsAndOtherAssets

us-gaap:DeferredCostsLeasingAccumulatedAmortization
us-gaap:ConsolidatedEntities

us-gaap:DeferredCostsLeasingNet
us-gaap:ConsolidatedEntities
us-gaap:UnusualRiskOrUncertaintyByNature
us-gaap:DeferredRentReceivablesNet

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsPropertyPlantAndEquipment

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsImpairmentLosses
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DepositLiabilitiesAccruedInterest
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeNotionalAmount
us-gaap:ConsolidatedEntities
us-gaap:DevelopmentInProcess
reg:EquityOwnershipComponents
us-gaap:EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity

us-gaap:EquityMethodInvestmentOwnershipPercentage
us-gaap:BusinessAcquisition, us-gaap:RealEstateProperties
us-gaap:Range, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:ConsolidatedEntities

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:ConsolidatedEntities
us-gaap:GeneralPartnersCapitalAccount

us-gaap:GeneralPartnersCapitalAccountUnitsOutstanding

us-gaap:GoodwillGross

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:InterestRateCashFlowHedgeDerivativeAtFairValueNet
us-gaap:DerivativeInstrumentRisk
us-gaap:InterestRateCashFlowHedgeLiabilityAtFairValue
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency

us-gaap:Investments
us-gaap:ConsolidatedEntities
us-gaap:LandImprovements

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
us-gaap:LeaseContractualTerm

us-gaap:LessorOperatingLeasePaymentsToBeReceived

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFourYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThereafter

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears

us-gaap:LettersOfCreditOutstandingAmount
us-gaap:ConsolidatedEntities
us-gaap:LimitedPartnersCapitalAccount

us-gaap:LimitedPartnersCapitalAccountUnitsOutstanding
us-gaap:CreditFacility, us-gaap:LongtermDebtType
us-gaap:LineOfCredit
us-gaap:LongtermDebtType
us-gaap:CreditFacility
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
us-gaap:CreditFacility, us-gaap:SubsequentEventType, us-gaap:TypeOfArrangement
us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
dei:LegalEntity
dei:LegalEntity, reg:ScheduledPrincipalPaymentsAndMaturities, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
dei:LegalEntity
dei:LegalEntity, reg:ScheduledPrincipalPaymentsAndMaturities, us-gaap:LongtermDebtType
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
dei:LegalEntity
dei:LegalEntity, reg:ScheduledPrincipalPaymentsAndMaturities, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
dei:LegalEntity
dei:LegalEntity, reg:ScheduledPrincipalPaymentsAndMaturities, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
dei:LegalEntity
dei:LegalEntity, reg:ScheduledPrincipalPaymentsAndMaturities, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
dei:LegalEntity
dei:LegalEntity, reg:ScheduledPrincipalPaymentsAndMaturities, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:MinorityInterestInLimitedPartnerships
us-gaap:ConsolidatedEntities

us-gaap:MinorityInterestInOperatingPartnerships

us-gaap:NoncontrollingInterestInVariableInterestEntity

us-gaap:NotesPayable
us-gaap:ConsolidatedEntities
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:NotesPayableFairValueDisclosure

us-gaap:OffMarketLeaseUnfavorable
us-gaap:ConsolidatedEntities
us-gaap:LeaseContractualTerm
us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLossCarryforwards

us-gaap:OtherPrepaidExpenseCurrent
us-gaap:ConsolidatedEntities
us-gaap:PartnersCapital

us-gaap:PartnersCapitalAccountUnits
us-gaap:ConsolidatedEntities
us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest
us-gaap:ConsolidatedEntities, us-gaap:PartnerCapitalComponents
us-gaap:ConsolidatedEntities, us-gaap:PartnerTypeOfPartnersCapitalAccount
us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:PropertyPlantAndEquipmentFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:RealEstateAccumulatedDepreciation

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfLand

us-gaap:RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfLand

us-gaap:RealEstateGrossAtCarryingValue

us-gaap:RealEstateHeldforsale

us-gaap:RealEstateInvestmentPropertyAccumulatedDepreciation

us-gaap:RealEstateInvestmentPropertyAtCost

us-gaap:RealEstateInvestmentPropertyNet

us-gaap:RestrictedCashAndCashEquivalents
us-gaap:ConsolidatedEntities

us-gaap:SECScheduleIIIRealEstateInvestmentPropertyNet

us-gaap:SecurityDepositLiability
us-gaap:ConsolidatedEntities

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue

us-gaap:TaxBasisOfInvestmentsUnrealizedAppreciationDepreciationNet
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:TradingSecurities
us-gaap:FairValueByMeasurementFrequency

us-gaap:UnsecuredDebt
us-gaap:ConsolidatedEntities

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Balance Sheet
Finite Lived Intangible Assets Net
Assets
Property Plant And Equipment Net
Current Assets
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
NonCurrent Assets
Property Plant And Equipment Net
Liabilities
Operating Lease Liability
Noncurrent Liabilities
Minority Interest
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Increase Decrease In Prepaid Deferred Expense And Other Assets
Shares
Weighted Average Number Of Shares Outstanding Basic
NonoperatingIncomeExpense
Nonoperating Income Expense
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Four
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Net

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-03-312015-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:CommonStockValue ██▇▇▇▇▁▁▁1.6991.6981.6971.6971.6971.6961.6761.6761.676NA1.679NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding NANANA169.97169.971167.908NA167.944167.962167.717NA169.839169.682NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding us-gaap:ConsolidatedEntities srt:PartnershipInterestNANANA170.735170.736168.673NA168.35168.312168.067NA170.189170.032171.309NA170.816170.742NANANANANANANANANANANANANANANANANANANANA
 us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding us-gaap:ConsolidatedEntities,us-gaap:StatementOperatingActivitiesSegment srt:ParentCompany,us-gaap:SegmentContinuingOperations█▁170.172170.006NANA169.971167.908NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding us-gaap:ConsolidatedEntities,us-gaap:StatementOperatingActivitiesSegment srt:PartnershipInterest,us-gaap:SegmentContinuingOperations█▁170.935170.771NANA170.736168.673NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic NANANA169.671169.643167.908NA167.559167.536167.44NA169.438169.424NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:WeightedAverageNumberOfSharesOutstandingBasic us-gaap:ConsolidatedEntities srt:PartnershipInterestNANANA170.436170.409168.673NA167.965167.886167.79NA169.788169.774171.054NA170.455170.41NANANANANANANANANANANANANANANANANANANANA
 us-gaap:WeightedAverageNumberOfSharesOutstandingBasic us-gaap:ConsolidatedEntities,us-gaap:StatementOperatingActivitiesSegment srt:ParentCompany,us-gaap:SegmentContinuingOperations█▁169.854169.768NANA169.643167.908NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:WeightedAverageNumberOfSharesOutstandingBasic us-gaap:ConsolidatedEntities,us-gaap:StatementOperatingActivitiesSegment srt:PartnershipInterest,us-gaap:SegmentContinuingOperations█▁170.617170.533NANA170.409168.673NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare █▇▅▄▄▂▅▆▆█▇▇▆▆▇▆▆▁▇▆5.6e-074.8e-072.3000000000000002e-077e-081.1e-07-1.5e-072.4e-073.4000000000000003e-073.1e-075.4e-074.6999999999999995e-074.1e-072.8e-073.1e-075e-073.5e-072.8e-07-2.6e-074.9e-072.7e-07NANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare █▇▅▄▄▂▅▆▆█▇▇▆▆▇▆▆▁▇▆5.6e-074.6999999999999995e-072.3000000000000002e-077e-081.1e-07-1.5e-072.4e-073.4000000000000003e-073.1e-075.4e-074.6000000000000004e-074.1e-072.8e-073.1e-075e-073.5e-072.8e-07-2.6e-074.9e-072.7e-07NANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-03-312015-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 EBT Margin us-gaap:ConsolidatedEntities srt:PartnershipInterest█▆▄▂▁▇█▇▆█▇▇▇▇▅▅▅287.159274.703258.46242.944231.113283.658288.732282.276275.872286.257284.56278.31281.412276.693264.75262.141261.305NANANANANANANANANANANANANANANANANANANANA
 Net profit Margin us-gaap:ConsolidatedEntities srt:PartnershipInterest█▆▄▂▁▇█▇▆█▇▇▇▇▅▅▅287.159274.703258.46242.944231.113283.658288.732282.276275.872286.257284.56278.31281.412276.693264.75262.141261.305NANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-03-312015-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-03-312015-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:ComprehensiveIncomeNetOfTax ██▅▄▄▁▅▆▅█▆▇▆94.34486.76943.08214.60319.442-38.86644.09855.24743.73785.27763.91273.47153.394NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest ██▆▅▅▁▇▅▅▅▄▆▆1.2911.4160.8580.6640.485-0.5561.0850.6920.4330.6880.3130.9520.943NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ██▅▄▄▁▅▆▅▇▆▇▆95.63588.18543.9415.26719.927-39.42245.18355.93944.1785.96564.22574.42354.337NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:GainsLossesOnExtinguishmentOfDebt NANA-2.479-19.3580.00.00.0-1.3910.0-10.5910.00.0-11.01NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:ConsolidatedEntities srt:PartnershipInterestNANA-2.479-19.3580.00.00.0-1.3910.0-10.5910.00.0-11.01-0.162-0.0450.0-12.404NANANANANANANANANANANANANANANANANANANANA
us-gaap:GeneralAndAdministrativeExpense ▆█▇▆█▁▅▄▆█▁▅▄19.18721.28720.51219.58221.20213.70518.26216.70518.71721.313.54417.56416.776NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments █▇▄▃▄▁▄▆▅▆▆▆▅96.39769.95927.4055.19416.75-36.20123.84858.22739.56260.66566.31160.5139.415NANANANA-4.32NANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeTaxesPaidNet ▂▁▃▂▂▂▂▂▂▁▂█0.415-0.1010.9720.3220.2590.3170.4470.3190.4440.0150.6844.481NANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestExpense ▁▃▄█▇▃▄▄▃▄▃▂▄35.81236.93638.07340.79440.37537.43638.08638.25337.17337.75236.97936.61838.074NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestPaidNet ▁▇▃█▁█▁▆▂▆▃▅25.83644.27630.03149.29424.10147.91224.08443.70425.9342.42132.43537.518NANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss █▇▅▃▄▁▅▆▅█▇▇▅▆95.4980.65638.48712.68819.046-25.33240.29156.96551.72890.44678.90469.72247.84152.66NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest █▅▃▂▁▁▄▅▅▅▄▃▃1.3420.9690.7290.6220.5280.5490.840.9790.9621.0470.8320.8120.748NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic us-gaap:ConsolidatedEntities,us-gaap:StatementOperatingActivitiesSegment srt:ParentCompany,us-gaap:SegmentContinuingOperations█▁95.4980.656NANA19.046-25.332NANANA90.44678.90569.72247.84152.6685.13959.66648.368NANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic us-gaap:ConsolidatedEntities,us-gaap:StatementOperatingActivitiesSegment srt:PartnershipInterest,us-gaap:SegmentContinuingOperations█▇▅▃▄▁▅▆▅█▇▆▅▆▇▆▅95.92281.0238.66112.74519.133-25.44740.46957.12251.83790.63679.07269.86947.94152.77185.3159.79848.472NANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic us-gaap:StatementOperatingActivitiesSegment us-gaap:SegmentContinuingOperationsNANA38.48712.68819.046-25.33240.29156.96551.72890.44678.90569.72247.841NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted us-gaap:ConsolidatedEntities,us-gaap:StatementOperatingActivitiesSegment srt:ParentCompany,us-gaap:SegmentContinuingOperations█▁95.4980.656NANA19.046-25.332NANANA90.44678.90569.72247.84152.6685.13959.66648.368NANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted us-gaap:ConsolidatedEntities,us-gaap:StatementOperatingActivitiesSegment srt:PartnershipInterest,us-gaap:SegmentContinuingOperations█▇▅▃▄▁▅▆▅█▇▆▅▆▇▆▅95.92281.0238.66112.74519.133-25.44740.46957.12251.83790.63679.07269.86947.94152.77185.3159.79848.472NANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted us-gaap:StatementOperatingActivitiesSegment us-gaap:SegmentContinuingOperationsNANA38.48712.68819.046-25.33240.29156.96551.72890.44678.90569.72247.841NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NonoperatingIncomeExpense █▇▇▆▇▁▅▇▆▇▇▇▅-14.168-23.752-35.474-54.869-28.798-137.266-71.86-38.373-46.206-31.171-24.698-33.322-59.925NANANANA-200.451NANANANANANANANANANANANANANANANANANANA
 us-gaap:NonoperatingIncomeExpense us-gaap:ConsolidatedEntities srt:PartnershipInterest█▇▆▅▇▁▅▆▆▇▇▆▅▆█▇▆-14.168-23.752-35.474-54.869-28.798-137.266-71.86-38.373-46.206-31.171-20.25-36.55-61.048-52.873-6.927-33.708-46.924NANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingCostsAndExpenses █▇█▂▁▄▆▃▄▂▄▂▃46.56645.58246.32741.34540.03242.36944.81741.69542.75940.63843.1140.55741.851NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingExpenses ▁▃█▃▄▃▇▄▆█▇▄▃176.594180.992195.581182.881185.565182.593193.024185.676190.104194.421193.551184.478182.072NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▅▇▆▆▅▁▆▄▃▄▁▆▇█▇▆▅▆▁-1.1976.564.7241.9570.353-14.6394.052-2.005-8.52-5.528-15.5123.8895.74811.5248.0522.298-0.7242.62-14.368NANANANANANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:ConsolidatedEntities srt:PartnershipInterest▅▇▆▆▅▁▆▄▃▄▁▆▇█▇▆▅-1.1976.564.7241.9570.353-14.6394.052-2.005-8.52-5.528-15.5123.8895.74811.5248.0522.298-0.723NANANANANANANANANANANANANANANANANANANANA
us-gaap:ProfitLoss █▇▅▃▄▁▅▆▅█▇▆▅▆▇▆▅▁▆96.83281.62539.21613.3119.574-24.78341.13157.94452.6991.49379.73770.53448.58953.46585.94163.58250.172-20.71553.577NANANANANANANANANANANANANANANANANANA
us-gaap:Revenues █▇▇▆▆███▇█████▇▇▇▄▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁287.159274.703258.46242.944231.113283.658288.733282.276275.872286.257284.56278.31281.412276.693264.749262.141261.305196.131149.628140.399133.28126.005120.317122.307120.378122.002119.432129.243126.243125.322124.275125.923124.897117.584119.217117.523121.837
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-03-312015-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-03-312015-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:Assets ▁▁▃▄▇█▅▅▃10640.16610625.98810936.90410986.63911386.30911568.31111132.25311172.9510947.189NA10944.663NANANANANANA11135.972NANANANANANANANANANANANANANANANANANANA
us-gaap:Liabilities ▁▁▄▄▇█▄▃▁4600.1354582.9444878.7574873.5165189.1075293.0764842.2924833.1034594.341NA4494.495NANANANANANA4371.469NANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesAndStockholdersEquity ▁▁▃▄▇█▅▅▃10640.16610625.98810936.90410986.63911386.30911568.31111132.25311172.9510947.189NA10944.663NANANANANANA11135.972NANANANANANANANANANANANANANANANANANANA
us-gaap:StockholdersEquity ▁▁▁▃▄▆▆▇█5967.085969.6315984.9126039.5946121.9836199.4226213.3486262.7396300.841NA6397.97NANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-03-312015-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▃▂▄▃▇█▂▁▁▁▁▁▁286.613139.32378.45280.876587.358736.845115.56247.46137.36442.78445.1944.48643.24NA49.381NANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-03-312015-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:PropertyPlantAndEquipmentNet ▁▂▅▄▅▇█▄▅▂▃5.776.0266.566.3856.5686.8687.0986.4316.595.996.127NANANA6.123NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures ▁█▆▇▇█▆▇▆409.627484.425467.155474.308474.285489.5469.522472.863465.495NA463.001NANANA386.304NANANANANANA358.849NANANA442.927NANANA386.882NANANA428.592NANANA
us-gaap:Goodwill ▁▁▁▁▁▁▇▇▇▇▇▇███172.12172.12173.868174.794174.83174.83307.434311.897313.18314.143314.143318.71320.639330.716331.884NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:FiniteLivedIntangibleAssetsNet ▁▂▂▃▄▅▆██169.119178.784188.799201.472215.376228.819242.822264.681262.553NA387.069NANANA478.826NANANANANANA44.805NANANA42.459NANANA27.054NANANANANANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANA13.031NANANA13.649NANANA13.897NANANA18.654NANANANANANA0.0NANANA0.0NANANA13.727NANANA16.149NANANA
us-gaap:OperatingLeaseRightOfUseAsset ▁▂▃▃▄▅▆▇█284.44285.998287.827288.138289.739290.993292.786294.051295.084NA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-03-312015-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-03-312015-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:LongTermDebt ▆▆▇▇██▇▇▆▆▆▆▆▆▆▆▆▅▁3650.3073652.2423923.0843988.5284293.2984414.8573919.5443887.2683678.4653683.7383715.2123717.2083831.53840.2683594.9773522.133508.0263407.2261835.3NANA1854.6971864.4371892.1241930.4431941.8911821.4122063.2992023.3581982.442050.341970.145NA2094.469NANANA
us-gaap:MinorityInterest ▇▇▇▇▇███▁72.95173.41373.23573.52975.21975.81376.61377.10852.007NA52.198NANANANANANA33.154NANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA14.216NANANA14.8215.78615.68215.682NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo us-gaap:LeaseContractualTerm reg:GroundLeaseNANA10.837NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo us-gaap:LeaseContractualTerm reg:OfficeLeaseNANA3.379NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA13.634NANANA13.88614.64314.53714.537NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree us-gaap:LeaseContractualTerm reg:GroundLeaseNANA11.054NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree us-gaap:LeaseContractualTerm reg:OfficeLeaseNANA2.58NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA13.217NANANA13.32513.713.59113.591NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour us-gaap:LeaseContractualTerm reg:GroundLeaseNANA11.103NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour us-gaap:LeaseContractualTerm reg:OfficeLeaseNANA2.114NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA13.067NANANA12.90313.21513.10213.102NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive us-gaap:LeaseContractualTerm reg:GroundLeaseNANA11.106NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive us-gaap:LeaseContractualTerm reg:OfficeLeaseNANA1.961NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA544.961NANANA557.52570.424570.036604.282NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive us-gaap:LeaseContractualTerm reg:GroundLeaseNANA542.184NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive us-gaap:LeaseContractualTerm reg:OfficeLeaseNANA2.777NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-03-312015-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:StockholdersEquity ▁▁▁▃▄▆▆▇█5967.085969.6315984.9126039.5946121.9836199.4226213.3486262.7396300.841NA6397.97NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ▁▁▁▂▃▃▄▄▄▅▅▆▆▇█6040.0316043.0446058.1476113.1236197.2026275.2356289.9616339.8476352.8486402.7736450.1686552.2436568.7886605.3816733.054NANA6764.5032082.373NANA1861.134NANANANANANANANANANANANANANANA
us-gaap:CommonStockValue ██▇▇▇▇▁▁▁1.6991.6981.6971.6971.6971.6961.6761.6761.676NA1.679NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AdditionalPaidInCapital ████▇▇▁▁▁7796.6997791.4167792.0827789.1427785.0957780.3367654.937650.0567645.065NA7672.517NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▇█▅▂▁▁█▆▇-13.658-12.512-18.625-23.22-25.135-25.531-11.997-15.804-14.086NA-0.927NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:ConsolidatedEntities srt:PartnershipInterest▃▃▂▁▁▁▃▃▃▄▅█▇-13.658-12.512-18.625-23.22-25.135-25.531-11.997-15.804-14.086-6.096-0.92714.06610.317NA-6.289NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:TreasuryStockValue █▆▅▅▅▄▂▂▁25.88724.77524.43624.68724.59723.89723.19922.85822.536NA19.834NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:MinorityInterest ▇▇▇▇▇███▁72.95173.41373.23573.52975.21975.81376.61377.10852.007NA52.198NANANANANANA33.154NANANANANANANANANANANANANANANANANANANA
us-gaap:StockIssuedDuringPeriodValueNewIssues NANA0.0-0.007-0.158125.773NANANANA0.00.0NANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapitalNANA0.0-0.007-0.158125.754NANANANA0.00.0NANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:CommonStockNANA0.00.00.00.019NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:ParentNANA0.0-0.007-0.158125.773NANANANA0.00.0NANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-03-312015-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities █▅▃▆▁▄▅█▆▄▅▆185.925139.362124.529157.1791.741125.678151.915180.033157.959131.364145.572163.849NANANANANA32.723NANANANANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInInvestingActivities █▇▇▆▆▆▆▁▅█▇█66.2646.7739.881-37.396-25.573-2.553-16.384-252.799-60.51147.00141.15746.73NANANANANA-689.946NANANANANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▁▄▁▃█▄▅▃▃▃▃-104.896-385.262-66.836-426.256-215.655498.158-67.4382.863-102.868-180.771-186.025-209.333NANANANANA680.822NANANANANANANANANANANANANANANANANANANA
 us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidatedEntities srt:PartnershipInterest▃▁▄▁▃█▄▅▃▃▃▃▃▄▅▃-104.896-385.262-66.836-426.256-215.655498.158-67.4382.863-102.868-180.771-186.025-209.333-114.7291.59343.869-152.858NANANANANANANANANANANANANANANANANANANANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▄▂▄▁▂█▄▃▃▃▃▃147.293-239.1397.574-306.482-149.487621.28368.10110.097-5.42-2.4060.7041.246NANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-03-312015-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:DepreciationDepletionAndAmortization ▁▂▅▄▄▆▆▆▇█▇▆74.21777.25986.73984.80885.05889.29591.64491.85693.58997.19492.87689.183NANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncreaseDecreaseInAccountsPayable ▆▂▂▅█▁▃▆▅▃▂▆21.884-14.716-19.2269.24138.48-27.498-10.71118.1785.616-8.908-15.8621.152NANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInOperatingActivities █▅▃▆▁▄▅█▆▄▅▆185.925139.362124.529157.1791.741125.678151.915180.033157.959131.364145.572163.849NANANANANA32.723NANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss █▇▅▃▄▁▅▆▅█▇▇▅▆95.4980.65638.48712.68819.046-25.33240.29156.96551.72890.44678.90469.72247.84152.66NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ProfitLoss █▇▅▃▄▁▅▆▅█▇▆▅▆▇▆▅▁▆96.83281.62539.21613.3119.574-24.78341.13157.94452.6991.49379.73770.53448.58953.46585.94163.58250.172-20.71553.577NANANANANANANANANANANANANANANANANANA
us-gaap:ShareBasedCompensation ▆▁▃▆█▅▇▇▆▆▇▆3.4742.422.9273.4373.8973.323.6233.7273.5143.4753.6233.438NANANANANANANA2.92.272NA3.0673.1353.0242.4752.4292.456NA2.4612.3532.509NA1.8031.6121.604NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-03-312015-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities █▇▇▆▆▆▆▁▅█▇█66.2646.7739.881-37.396-25.573-2.553-16.384-252.799-60.51147.00141.15746.73NANANANANA-689.946NANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsToAcquireRealEstate NANA0.00.00.016.8670.214202.9283.5815.722-0.4770.0NANANANANA648.957NANANANANANANANANANANANANANANANANANANA
 us-gaap:PaymentsToAcquireRealEstate us-gaap:ConsolidatedEntities srt:PartnershipInterestNANA0.00.00.016.8670.214202.9283.5815.722-0.4770.065.69520.071122.6181.764NANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-03-312015-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▁▄▁▃█▄▅▃▃▃▃-104.896-385.262-66.836-426.256-215.655498.158-67.4382.863-102.868-180.771-186.025-209.333NANANANANA680.822NANANANANANANANANANANANANANANANANANANA
 us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidatedEntities srt:PartnershipInterest▃▁▄▁▃█▄▅▃▃▃▃▃▄▅▃-104.896-385.262-66.836-426.256-215.655498.158-67.4382.863-102.868-180.771-186.025-209.333-114.7291.59343.869-152.858NANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsOfDividendsCommonStock ██▁█████████100.653100.58-0.001100.567100.56299.40997.67797.67597.63897.60893.70293.717NANANANANA53.289NANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-03-312015-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument us-gaap:InterestRateSwapNANA2e-06NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:LongtermDebtType,us-gaap:SubsequentEventType reg:NotesDue2022,us-gaap:NotesPayableToBanks,us-gaap:SubsequentEventNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value1699000.01698000.01697000.01697000.01697000.01696000.01676000.01676000.01676000.01679000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value169169167167167167169169
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Weighted
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value170170168168168168170170171170170
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.5100.5100.5100.2100.2100.2100.2100.20.00.00.0

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding us-gaap:ConsolidatedEntities, us-gaap:StatementOperatingActivitiesSegment

srt:ParentCompany, us-gaap:SegmentContinuingOperations


Weighted
Period End2021-06-302021-03-312020-06-302020-03-31
Value170170169167
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding0.00.0100.0100.0

srt:PartnershipInterest, us-gaap:SegmentContinuingOperations


Weighted
Period End2021-06-302021-03-312020-06-302020-03-31
Value170170170168
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding0.00.0100.5100.5

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value169169167167167167169169
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Weighted
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value170170168167167167169169171170170
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.5100.5100.5100.2100.2100.2100.2100.20.00.00.0

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic us-gaap:ConsolidatedEntities, us-gaap:StatementOperatingActivitiesSegment

srt:ParentCompany, us-gaap:SegmentContinuingOperations


Weighted
Period End2021-06-302021-03-312020-06-302020-03-31
Value169169169167
Percentage of WeightedAverageNumberOfSharesOutstandingBasic0.00.0100.0100.0

srt:PartnershipInterest, us-gaap:SegmentContinuingOperations


Weighted
Period End2021-06-302021-03-312020-06-302020-03-31
Value170170170168
Percentage of WeightedAverageNumberOfSharesOutstandingBasic0.00.0100.5100.5

Income Loss From Continuing Operations Per Basic Share

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value0.560.480.230.070.11-0.150.240.340.310.540.470.410.280.310.50.350.28-0.260.530.050.360.490.180.570.350.27
Percentage of IncomeLossFromContinuingOperationsPerBasicShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare us-gaap:ConsolidatedEntities, us-gaap:StatementOperatingActivitiesSegment

srt:ParentCompany, us-gaap:SegmentContinuingOperations


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.560.480.11-0.15
Percentage of IncomeLossFromContinuingOperationsPerBasicShare100.0100.0100.0100.0

srt:PartnershipInterest, us-gaap:SegmentContinuingOperations


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.560.480.11-0.15
Percentage of IncomeLossFromContinuingOperationsPerBasicShare100.0100.0100.0100.0

Income Loss From Continuing Operations Per Diluted Share

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value0.560.470.230.070.11-0.150.240.340.310.540.460.410.280.310.50.350.28-0.260.530.050.350.490.180.570.340.27
Percentage of IncomeLossFromContinuingOperationsPerDilutedShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare us-gaap:ConsolidatedEntities, us-gaap:StatementOperatingActivitiesSegment

srt:ParentCompany, us-gaap:SegmentContinuingOperations


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.560.470.11-0.15
Percentage of IncomeLossFromContinuingOperationsPerDilutedShare100.0100.0100.0100.0

srt:PartnershipInterest, us-gaap:SegmentContinuingOperations


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.560.470.11-0.15
Percentage of IncomeLossFromContinuingOperationsPerDilutedShare100.0100.0100.0100.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value9486431419-38.86644554385637353
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ComprehensiveIncomeNetOfTax us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value9487431419-39.0424455438564735363936548
Percentage of ComprehensiveIncomeNetOfTax100.5100.5100.5100.5100.5100.5100.4100.3100.2100.2100.2100.2100.20.00.00.00.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1291000.01416000.0858000.0664000.0485000.0-556000.01085000.0692000.0433000.0688000.0313000.0952000.0943000.0
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value865000.01023000.0662000.0598000.0397000.0-380000.0890000.0543000.0341000.0509000.0178000.0797000.0831000.01154000.0816000.0637000.0655000.0
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest67.072.277.290.181.968.382.078.578.874.056.983.788.10.00.00.00.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value9588431519-39.42245554485647454
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value9588431519-39.4224555448564745464936549
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Gains Losses On Extinguishment Of Debt

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GainsLossesOnExtinguishmentOfDebt


Gains
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-2479000.0-19358000.0000-1391000.00-10591000.000-11010000.0
Percentage of GainsLossesOnExtinguishmentOfDebt100.0100.00.00.00.0100.00.0100.00.00.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Gains
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-2479000.0-19358000.0000-1391000.00-10591000.000-11010000.0-162000.0-45000.00-12404000.0
Percentage of GainsLossesOnExtinguishmentOfDebt100.0100.00.00.00.0100.00.0100.00.00.0100.00.00.00.00.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value19212019211318161821131716
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:GeneralAndAdministrativeExpense us-gaap:ConsolidatedEntities

srt:PartnershipInterest


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1921201921131816182113171617181516
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-03-31
Value9669275.19416-36.20123583960666039-4.32
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value9669275.19416-36.2012358396070573843715133
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0106.794.797.20.00.00.00.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value415000.0-101000.0972000.0322000.0259000.0317000.0447000.0319000.0444000.015000.0684000.04481000.0
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IncomeTaxesPaidNet us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value415000.0-101000.0972000.0322000.0259000.0317000.0447000.0319000.0444000.015000.0684000.04481000.0
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest0.00.00.00.00.00.00.00.00.00.00.00.0

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value35363840403738383737363638
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InterestExpense us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value3536384040373838373736363836353435
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value254430492447244325423237
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InterestPaidNet us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value254430492447244325423237
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest0.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value9580381219-25.3324056519078694752
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1342000.0969000.0729000.0622000.0528000.0549000.0840000.0979000.0962000.01047000.0832000.0812000.0748000.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value910000.0605000.0555000.0565000.0441000.0664000.0662000.0822000.0853000.0857000.0665000.0665000.0648000.0694000.0631000.0637000.0576000.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest67.862.476.190.883.5120.978.884.088.781.979.981.986.60.00.00.00.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic us-gaap:ConsolidatedEntities, us-gaap:StatementOperatingActivitiesSegment

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

srt:ParentCompany, us-gaap:SegmentContinuingOperations


Net
Period End2021-06-302021-03-312020-06-302020-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value958019-25.3329078694752855948
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:ParentCompany us-gaap:SegmentContinuingOperations0.00.00.00.00.00.00.00.00.00.00.00.0

srt:PartnershipInterest, us-gaap:SegmentContinuingOperations


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value9581381219-25.4474057519079694752855948
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.5100.50.00.0100.5100.50.00.00.0100.2100.2100.2100.2100.2100.2100.2100.2
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest us-gaap:SegmentContinuingOperations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic us-gaap:StatementOperatingActivitiesSegment

us-gaap:SegmentContinuingOperations


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value381219-25.33240565190786947
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic0.00.0100.0100.00.00.00.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties us-gaap:SegmentContinuingOperations0.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted us-gaap:ConsolidatedEntities, us-gaap:StatementOperatingActivitiesSegment

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

srt:ParentCompany, us-gaap:SegmentContinuingOperations


Net
Period End2021-06-302021-03-312020-06-302020-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value958019-25.3329078694752855948
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:ParentCompany us-gaap:SegmentContinuingOperations0.00.00.00.00.00.00.00.00.00.00.00.0

srt:PartnershipInterest, us-gaap:SegmentContinuingOperations


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value9581381219-25.4474057519079694752855948
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.5100.50.00.0100.5100.50.00.00.0100.2100.2100.2100.2100.2100.2100.2100.2
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest us-gaap:SegmentContinuingOperations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted us-gaap:StatementOperatingActivitiesSegment

us-gaap:SegmentContinuingOperations


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value381219-25.33240565190786947
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted0.00.0100.0100.00.00.00.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties us-gaap:SegmentContinuingOperations0.00.00.00.00.00.00.00.00.00.00.0

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-03-31
Value-14168000.0-23752000.0-35474000.0-54869000.0-28798000.0-137270000.0-71860000.0-38373000.0-46206000.0-31171000.0-24698000.0-33322000.0-59925000.0-200450000.0
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NonoperatingIncomeExpense us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Nonoperating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-14168000.0-23752000.0-35474000.0-54869000.0-28798000.0-137270000.0-71860000.0-38373000.0-46206000.0-31171000.0-20250000.0-36550000.0-61048000.0-52873000.0-6927000.0-33708000.0-46924000.0
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.082.0109.7101.90.00.00.00.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Costs And Expenses

us-gaap:OperatingCostsAndExpenses

us-gaap:OperatingCostsAndExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value46454641404244414240434041
Percentage of OperatingCostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingCostsAndExpenses us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value4645464140424441424043404142403836
Percentage of OperatingCostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value176180195182185182193185190194193184182
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingExpenses us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value176180195182185182193185190194193184182180186177180
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value-1.1976.564.7241.9570.353-14.6394.052-2.005-8.52-5.528-15.5123.8895.748118.0522.298-0.7242.621844-7.274-14.3683.713
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-1.1976.564.7241.9570.353-14.6394.052-2.005-8.52-5.528-15.5123.8895.748118.0522.298-0.723
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.9
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value9681391319-24.7834157529179704853856350-20.7156111405323
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value9681391319-24.7834157529179704853856350
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:ConsolidatedEntities, us-gaap:PartnerCapitalComponents

srt:PartnershipInterest, us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.910.6050.5550.5650.4410.6640.6620.8220.8530.8570.6650.6650.6480.6940.6310.637
Percentage of ProfitLoss0.90.71.44.22.3-2.71.61.41.60.90.80.91.31.30.71.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:ConsolidatedEntities, us-gaap:PartnerTypeOfPartnersCapitalAccount

srt:PartnershipInterest, us-gaap:GeneralPartner


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value9580381219-25.33240565190786947528562
Percentage of ProfitLoss98.698.898.195.397.3102.298.098.398.298.999.098.898.598.599.198.8
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest us-gaap:GeneralPartner0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

srt:PartnershipInterest, us-gaap:LimitedPartner


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.4320.3640.1740.0570.087-0.1150.1780.1570.1090.190.1670.1470.10.1110.1710.132
Percentage of ProfitLoss0.40.40.40.40.40.50.40.30.20.20.20.20.20.20.20.2
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest us-gaap:LimitedPartner0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents

srt:PartnershipInterest, us-gaap:Parent


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value9581381219-25.44740575190796947
Percentage of ProfitLoss99.199.398.695.897.7102.798.498.698.499.199.299.198.7
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

reg:NoncontrollingInterestExchangeableOperatingPartnershipUnits


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.4320.3640.1740.0570.087-0.1150.1780.1570.1090.190.1670.1470.1
Percentage of ProfitLoss0.40.40.40.40.40.50.40.30.20.20.20.20.2
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties reg:NoncontrollingInterestExchangeableOperatingPartnershipUnits0.00.00.00.00.00.00.00.00.00.00.00.00.0

reg:NoncontrollingInterestsInLimitedPartnersInterestInConsolidatedPartnerships


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.910.6050.5550.5650.4410.6640.6620.8220.8530.8570.6650.6650.648
Percentage of ProfitLoss0.90.71.44.22.3-2.71.61.41.60.90.80.91.3
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties reg:NoncontrollingInterestsInLimitedPartnersInterestInConsolidatedPartnerships0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value9580381219-25.33240565190786947
Percentage of ProfitLoss98.698.898.195.397.3102.298.098.398.298.999.098.898.5
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties us-gaap:AccumulatedDistributionsInExcessOfNetIncome0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1.3420.9690.7290.6220.5280.5490.840.9790.9621.0470.8320.8120.748
Percentage of ProfitLoss1.41.21.94.72.7-2.22.01.71.81.11.01.21.5
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value9580381219-25.33240565190786947
Percentage of ProfitLoss98.698.898.195.397.3102.298.098.398.298.999.098.898.5
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-03-312015-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value287274258242231283288282275286284278281276264262261196149140133126120122120122119129126125124125124117119117121
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Revenues us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value287274258242231283288282275286284278281276264262261
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-03-31
Value1064010625109361098611386115681113211172109471094411135
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1064010625109361098611386115681113211172109471101710944110571118111145
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.0
Percentage of Assets srt:PartnershipInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities, us-gaap:FairValueByAssetClass

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:CashAndCashEquivalents


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value4.3544.7934.4965.4564.344.05557
Percentage of Assets0.00.00.00.00.00.00.5
Percentage of Assets0.00.00.00.00.00.00.5
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary us-gaap:CashAndCashEquivalents100.0100.0100.0100.0100.0100.0100.0

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:RealEstate


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value128127127129130136325
Percentage of Assets1.21.21.21.21.11.22.9
Percentage of Assets1.21.21.21.21.11.22.9
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary us-gaap:RealEstate100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

reg:RealEstatePartnershipTotalAssets


Assetsus-gaap:
Period End2020-12-312019-12-31
Value30673158
Percentage of Assets28.028.4
Percentage of Assets28.028.4
Percentage of Assets reg:RealEstatePartnershipTotalAssets100.0100.0

us-gaap:Assets us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

reg:CameronVillageLlc, reg:RealEstatePartnershipTotalAssets


Assetsus-gaap:
Period End2020-12-312019-12-31
Value9496
Percentage of Assets0.90.9
Percentage of Assets0.90.9
Percentage of Assets reg:CameronVillageLlc reg:RealEstatePartnershipTotalAssets100.0100.0

reg:ColumbiaRegencyPartnersIiLlc, reg:RealEstatePartnershipTotalAssets


Assetsus-gaap:
Period End2020-12-312019-12-31
Value377385
Percentage of Assets3.43.5
Percentage of Assets3.43.5
Percentage of Assets reg:ColumbiaRegencyPartnersIiLlc reg:RealEstatePartnershipTotalAssets100.0100.0

reg:ColumbiaRegencyRetailPartnersLlc, reg:RealEstatePartnershipTotalAssets


Assetsus-gaap:
Period End2020-12-312019-12-31
Value136139
Percentage of Assets1.21.3
Percentage of Assets1.21.3
Percentage of Assets reg:ColumbiaRegencyRetailPartnersLlc reg:RealEstatePartnershipTotalAssets100.0100.0

reg:EquityOneJVPortfolioLLC, reg:RealEstatePartnershipTotalAssets


Assetsus-gaap:
Period End2020-12-312019-12-31
Value205260
Percentage of Assets1.92.3
Percentage of Assets1.92.3
Percentage of Assets reg:EquityOneJVPortfolioLLC reg:RealEstatePartnershipTotalAssets100.0100.0

reg:GriRegencyLlc, reg:RealEstatePartnershipTotalAssets


Assetsus-gaap:
Period End2020-12-312019-12-31
Value15831612
Percentage of Assets14.514.5
Percentage of Assets14.514.5
Percentage of Assets reg:GriRegencyLlc reg:RealEstatePartnershipTotalAssets100.0100.0

reg:OtherInvestmentsInRealEstatePartnerships, reg:RealEstatePartnershipTotalAssets


Assetsus-gaap:
Period End2020-12-312019-12-31
Value478468
Percentage of Assets4.44.2
Percentage of Assets4.44.2
Percentage of Assets reg:OtherInvestmentsInRealEstatePartnerships reg:RealEstatePartnershipTotalAssets100.0100.0

reg:RegcalLlc, reg:RealEstatePartnershipTotalAssets


Assetsus-gaap:
Period End2020-12-312019-12-31
Value107109
Percentage of Assets1.01.0
Percentage of Assets1.01.0
Percentage of Assets reg:RegcalLlc reg:RealEstatePartnershipTotalAssets100.0100.0

reg:UsRegencyRetail1Llc, reg:RealEstatePartnershipTotalAssets


Assetsus-gaap:
Period End2020-12-312019-12-31
Value8587
Percentage of Assets0.80.8
Percentage of Assets0.80.8
Percentage of Assets reg:UsRegencyRetail1Llc reg:RealEstatePartnershipTotalAssets100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-03-31
Value46004582487848735189529348424833459444944371
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets43.243.144.644.445.645.843.543.342.041.139.3

us-gaap:Liabilities us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Liabilitiesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value46004582487848735189529348424833459446144494450446124412
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.0
Percentage of Assets43.243.144.644.445.645.843.543.342.00.041.10.00.00.0
Percentage of Assets srt:PartnershipInterest43.243.144.644.445.645.843.543.342.041.941.140.741.339.6

us-gaap:VariableInterestEntityPrimaryBeneficiary


Liabilitiesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value6.3496.3496.347.3297.3181517
Percentage of Liabilities0.10.10.10.20.10.30.4
Percentage of Assets0.10.10.10.10.10.10.2
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary0.00.00.00.00.00.00.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-03-31
Value1064010625109361098611386115681113211172109471094411135
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesAndStockholdersEquity us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1064010625109361098611386115681113211172109471101710944110571118111145
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.0
Percentage of Assets srt:PartnershipInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesAndStockholdersEquity us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

reg:RealEstatePartnershipTotalLiabilitiesAndCapital


Liabilities
Period End2020-12-312019-12-31
Value30673158
Percentage of LiabilitiesAndStockholdersEquity28.028.4
Percentage of Assets28.028.4
Percentage of Assets reg:RealEstatePartnershipTotalLiabilitiesAndCapital0.00.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value5967596959846039612161996213626263006397
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets56.156.254.755.053.853.655.856.157.658.5

us-gaap:StockholdersEquity us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

reg:RealEstatePartnershipThirdParties


Stockholders
Period End2020-12-312019-12-31
Value869931
Percentage of StockholdersEquity14.515.0
Percentage of Assets8.08.4
Percentage of Assets reg:RealEstatePartnershipThirdParties0.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-12-31
Value2861393782805877361154737424544434917
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.71.33.52.65.26.41.00.40.30.00.40.00.00.00.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value2861393782805877361154737424544439349301041740
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.0100.00.0
Percentage of Assets2.71.33.52.65.26.41.00.40.30.00.40.00.00.00.00.00.00.00.0
Percentage of Assets srt:PartnershipInterest2.71.33.52.65.26.41.00.40.30.40.40.40.40.00.40.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value5770000.06026000.06560000.06385000.06568000.06868000.07098000.06431000.06590000.05990000.06127000.06123000.04094000.0
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.10.10.10.00.10.00.0

Investments In Affiliates Subsidiaries Associates And Joint Ventures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures


Investments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value409484467474474489469472465463386296306333358442386428
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.84.64.34.34.24.24.24.24.34.20.00.00.00.00.00.00.00.0

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Investments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value409484467474474489469472465456463458451386
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.0100.0
Percentage of Assets3.84.64.34.34.24.24.24.24.30.04.20.00.00.0
Percentage of Assets srt:PartnershipInterest3.84.64.34.34.24.24.24.24.34.14.24.14.03.5

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

reg:CameronVillageLlc


Investments
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1010111111111216161717
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures2.22.32.43.14.03.93.64.63.84.44.1
Percentage of Assets0.10.10.10.00.00.00.00.00.00.00.0
Percentage of Assets reg:CameronVillageLlc0.00.00.00.00.00.00.00.00.00.00.0

reg:ColumbiaRegencyPartnersIiLlc


Investments
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value37393813148.4969.3438.7978.669.6869.815
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures8.18.48.23.65.02.82.82.52.02.52.3
Percentage of Assets0.30.40.30.00.00.00.00.00.00.00.0
Percentage of Assets reg:ColumbiaRegencyPartnersIiLlc0.00.00.00.00.00.00.00.00.00.00.0

reg:ColumbiaRegencyRetailPartnersLlc


Investments
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value8.6999.201137.0579.687151516172020
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures1.92.02.91.83.35.04.84.73.95.34.7
Percentage of Assets0.10.10.10.00.00.00.00.00.00.00.0
Percentage of Assets reg:ColumbiaRegencyRetailPartnersLlc0.00.00.00.00.00.00.00.00.00.00.0

reg:EquityOneJVPortfolioLLC


Investments
Period End2020-12-312019-12-312018-12-312017-12-31
Value27415453
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures5.98.811.713.8
Percentage of Assets0.30.40.50.0
Percentage of Assets reg:EquityOneJVPortfolioLLC0.00.00.00.0

reg:GriRegencyLlc


Investments
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value179187189198201220247250272262277
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures38.540.040.951.467.871.974.269.761.467.764.7
Percentage of Assets1.61.71.70.00.00.00.00.00.00.00.0
Percentage of Assets reg:GriRegencyLlc0.00.00.00.00.00.00.00.00.00.00.0

reg:OtherInvestmentsInRealEstatePartnerships


Investments
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1771541257424323447463947
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures37.933.027.019.28.210.610.313.310.510.311.0
Percentage of Assets1.61.41.10.00.00.00.00.00.00.00.0
Percentage of Assets reg:OtherInvestmentsInRealEstatePartnerships0.00.00.00.00.00.00.00.00.00.00.0

reg:RegcalLlc


Investments
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2526312721171315151815
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures5.55.66.77.27.35.94.04.33.54.73.6
Percentage of Assets0.20.20.30.00.00.00.00.00.00.00.0
Percentage of Assets reg:RegcalLlc0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:BalanceSheetLocation

reg:UsRegencyRetail1Llc, us-gaap:OtherLiabilities


Investments
Period End2020-12-312019-12-312018-12-312017-12-31
Value4.4013.9433.51311
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures0.90.80.82.9
Percentage of Assets0.00.00.00.0
Percentage of Assets reg:UsRegencyRetail1Llc us-gaap:OtherLiabilities0.00.00.00.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value1721721731741741743073113133143143183203303310.0
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.61.61.61.61.51.52.82.82.90.02.90.00.00.00.00.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value16917818820121522824226426238747811810552444227
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.61.71.71.81.92.02.22.42.43.50.00.00.00.00.00.00.0

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value169178188201215228242264262280387412432478
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.0100.0
Percentage of Assets1.61.71.71.81.92.02.22.42.40.03.50.00.00.0
Percentage of Assets srt:PartnershipInterest1.61.71.71.81.92.02.22.42.42.53.53.73.94.3

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


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
Value131313180.00.00.00.00.01316
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.00.00.00.00.00.0100.0100.0
Percentage of Assets0.10.10.10.00.00.00.00.00.00.00.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-01-012018-12-31
Value2842852872882892902922942952970.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets2.72.72.62.62.52.52.62.62.70.00.0

us-gaap:OperatingLeaseRightOfUseAsset us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2842852872882892902922942952960.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0
Percentage of Assets2.72.72.62.62.52.52.62.62.70.00.0
Percentage of Assets srt:PartnershipInterest2.72.72.62.62.52.52.62.62.72.70.0

Other Assets

us-gaap:OtherAssets

us-gaap:OtherAssets


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-03-31
Value276275261260259260390398410403939
Percentage of OtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.62.62.42.42.32.33.53.63.83.78.4

us-gaap:OtherAssets us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value276275261260259260390398410412403427429427
Percentage of OtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.0
Percentage of Assets2.62.62.42.42.32.33.53.63.80.03.70.00.00.0
Percentage of Assets srt:PartnershipInterest2.62.62.42.42.32.33.53.63.83.73.73.93.83.8

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value365036523923398842934414391938873678368337153717383138403594352235083407164216271984183518722021185418641892193019411821206320231982205019702094
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets34.334.435.936.337.738.235.234.833.60.033.90.00.00.00.00.00.030.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LongTermDebt dei:LegalEntity

reg:UnconsolidatedInvestmentsinPartnership


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value15571577160915141309
Percentage of LongTermDebt39.740.243.342.179.8
Percentage of Assets14.214.214.70.00.0
Percentage of Assets reg:UnconsolidatedInvestmentsinPartnership0.00.00.00.00.0

reg:UnconsolidatedInvestmentsinPartnershipProRataShareMember


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value534526533520469
Percentage of LongTermDebt13.613.414.414.528.6
Percentage of Assets4.94.74.90.00.0
Percentage of Assets reg:UnconsolidatedInvestmentsinPartnershipProRataShareMember0.00.00.00.00.0

us-gaap:LongTermDebt dei:LegalEntity, reg:ScheduledPrincipalPaymentsAndMaturities, us-gaap:LongtermDebtType

reg:UnconsolidatedInvestmentsinPartnership, reg:MortgageLoanMaturities, us-gaap:Mortgages


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value15041510152314151198
Percentage of LongTermDebt38.338.541.039.473.0
Percentage of Assets13.813.613.90.00.0
Percentage of Assets reg:UnconsolidatedInvestmentsinPartnership reg:MortgageLoanMaturities us-gaap:Mortgages0.00.00.00.00.0

reg:UnconsolidatedInvestmentsinPartnership, reg:ScheduledPrincipalPayments, us-gaap:Mortgages


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value3746667991
Percentage of LongTermDebt0.91.21.82.25.6
Percentage of Assets0.30.40.60.00.0
Percentage of Assets reg:UnconsolidatedInvestmentsinPartnership reg:ScheduledPrincipalPayments us-gaap:Mortgages0.00.00.00.00.0

reg:UnconsolidatedInvestmentsinPartnership, reg:UnsecuredMaturities, us-gaap:UnsecuredDebt


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1519191919
Percentage of LongTermDebt0.40.50.50.51.2
Percentage of Assets0.10.20.20.00.0
Percentage of Assets reg:UnconsolidatedInvestmentsinPartnership reg:UnsecuredMaturities us-gaap:UnsecuredDebt0.00.00.00.00.0

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

reg:MortgageLoanMaturities, us-gaap:Mortgages


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value362362358421422430418419395
Percentage of LongTermDebt9.99.99.110.69.89.810.710.810.7
Percentage of Assets3.43.43.33.83.73.73.83.83.6
Percentage of Assets reg:MortgageLoanMaturities us-gaap:Mortgages0.00.00.00.00.00.00.00.00.0

reg:ScheduledPrincipalPayments, us-gaap:Mortgages


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value454860636669717476
Percentage of LongTermDebt1.31.31.51.61.61.61.81.92.1
Percentage of Assets0.40.50.60.60.60.60.60.70.7
Percentage of Assets reg:ScheduledPrincipalPayments us-gaap:Mortgages0.00.00.00.00.00.00.00.00.0

reg:UnsecuredMaturities, us-gaap:UnsecuredDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value324132403504350338043914342933933206
Percentage of LongTermDebt88.888.789.387.888.688.787.587.387.2
Percentage of Assets30.530.532.031.933.433.830.830.429.3
Percentage of Assets reg:UnsecuredMaturities us-gaap:UnsecuredDebt0.00.00.00.00.00.00.00.00.0

us-gaap:LongTermDebt us-gaap:LongtermDebtType

reg:FixedRateMortgageLoans


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value263265272338341351342344344360403406516526520496500607384477479438460518521511520444454457475461446448438439442417402
Percentage of LongTermDebt7.27.37.08.57.98.08.78.99.49.810.910.913.513.714.514.114.317.823.425.50.00.00.025.70.00.00.024.024.424.224.623.824.521.721.722.221.621.219.2
Percentage of Assets2.52.52.53.13.03.03.13.13.20.03.70.00.00.00.00.00.05.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets reg:FixedRateMortgageLoans0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NotesPayableToBanks


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value365036523658372340283445343534372994300930063008311832762971294329442749136313641674167017071808186818891946194819461855177917641767178517711756175817481942196519402084
Percentage of LongTermDebt100.0100.093.393.493.878.087.688.481.481.780.980.981.485.382.783.684.080.783.083.884.491.091.20.00.00.096.30.00.00.096.094.693.492.591.296.485.286.498.095.998.599.5
Percentage of Assets34.334.433.533.935.429.830.930.827.40.027.50.00.00.00.00.00.024.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:NotesPayableToBanks0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:UnsecuredDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312011-12-312011-09-302011-06-302010-12-31
Value32413240323932383539294529442944252225212475247424742623232523252325202589289111911190119012121211
Percentage of LongTermDebt88.888.782.681.282.566.775.175.768.668.566.666.664.668.364.766.066.359.554.354.860.064.963.60.60.60.60.5
Percentage of Assets30.530.529.629.531.125.526.526.423.00.022.60.00.00.00.00.00.018.20.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:UnsecuredDebt0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LongTermDebt us-gaap:LongtermDebtType, us-gaap:VariableRate

reg:VariableRateMortgageLoans, us-gaap:LondonInterbankOfferedRateLIBOR


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value14514514614714714814814912712712712712712712512211911686
Percentage of LongTermDebt4.04.03.73.73.43.43.83.83.53.43.43.43.33.33.53.53.43.45.3
Percentage of Assets1.41.41.31.31.31.31.31.31.20.01.20.00.00.00.00.00.01.00.0
Percentage of Assets reg:VariableRateMortgageLoans us-gaap:LondonInterbankOfferedRateLIBOR0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-03-31
Value7273737375757677525233
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.70.70.70.70.70.70.70.50.50.3

us-gaap:MinorityInterest us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

reg:RealEstatePartnershipRegency


Minority
Period End2020-12-312019-12-31
Value509508
Percentage of MinorityInterest696.2664.2
Percentage of Assets4.74.6
Percentage of Assets reg:RealEstatePartnershipRegency0.00.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value1414151515
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo us-gaap:LeaseContractualTerm

reg:GroundLease


Lessee
Period End2020-12-31
Value10
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo76.2
Percentage of Assets0.1
Percentage of Assets reg:GroundLease0.0

reg:OfficeLease


Lessee
Period End2020-12-31
Value3.379
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo23.8
Percentage of Assets0.0
Percentage of Assets reg:OfficeLease0.0

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value1313141414
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree us-gaap:LeaseContractualTerm

reg:GroundLease


Lessee
Period End2020-12-31
Value11
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree81.1
Percentage of Assets0.1
Percentage of Assets reg:GroundLease0.0

reg:OfficeLease


Lessee
Period End2020-12-31
Value2.58
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree18.9
Percentage of Assets0.0
Percentage of Assets reg:OfficeLease0.0

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value1313131313
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour us-gaap:LeaseContractualTerm

reg:GroundLease


Lessee
Period End2020-12-31
Value11
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour84.0
Percentage of Assets0.1
Percentage of Assets reg:GroundLease0.0

reg:OfficeLease


Lessee
Period End2020-12-31
Value2.114
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour16.0
Percentage of Assets0.0
Percentage of Assets reg:OfficeLease0.0

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value1312131313
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive us-gaap:LeaseContractualTerm

reg:GroundLease


Lessee
Period End2020-12-31
Value11
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive85.0
Percentage of Assets0.1
Percentage of Assets reg:GroundLease0.0

reg:OfficeLease


Lessee
Period End2020-12-31
Value1.961
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive15.0
Percentage of Assets0.0
Percentage of Assets reg:OfficeLease0.0

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value544557570570604
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0100.0100.0100.0100.0
Percentage of Assets5.05.05.15.20.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive us-gaap:LeaseContractualTerm

reg:GroundLease


Lessee
Period End2020-12-31
Value542
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive99.5
Percentage of Assets5.0
Percentage of Assets reg:GroundLease0.0

reg:OfficeLease


Lessee
Period End2020-12-31
Value2.777
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive0.5
Percentage of Assets0.0
Percentage of Assets reg:OfficeLease0.0

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-01-012018-12-31
Value2182192202202212212222232232250.0
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets2.02.12.02.01.91.92.02.02.00.00.0

us-gaap:OperatingLeaseLiability us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2182192202202212212222232232250.0
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0
Percentage of Assets2.02.12.02.01.91.92.02.02.00.00.0
Percentage of Assets srt:PartnershipInterest2.02.12.02.01.91.92.02.02.02.00.0

us-gaap:OperatingLeaseLiability us-gaap:LeaseContractualTerm

reg:GroundLease


Operating
Period End2020-12-31
Value204
Percentage of OperatingLeaseLiability92.7
Percentage of Assets1.9
Percentage of Assets reg:GroundLease0.0

reg:OfficeLease


Operating
Period End2020-12-31
Value16
Percentage of OperatingLeaseLiability7.3
Percentage of Assets0.1
Percentage of Assets reg:OfficeLease0.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value614628631634225
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0100.0
Percentage of Assets5.65.65.75.80.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue us-gaap:LeaseContractualTerm

reg:GroundLease


Lessee
Period End2020-12-31
Value597
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue97.2
Percentage of Assets5.5
Percentage of Assets reg:GroundLease0.0

reg:OfficeLease


Lessee
Period End2020-12-31
Value17
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue2.8
Percentage of Assets0.2
Percentage of Assets reg:OfficeLease0.0

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-312019-12-312019-09-302019-06-30
Value394405408410
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0
Percentage of Assets3.63.63.73.8

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount us-gaap:LeaseContractualTerm

reg:GroundLease


Lessee
Period End2020-12-31
Value392
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount99.7
Percentage of Assets3.6
Percentage of Assets reg:GroundLease0.0

reg:OfficeLease


Lessee
Period End2020-12-31
Value1.289
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount0.3
Percentage of Assets0.0
Percentage of Assets reg:OfficeLease0.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value5967596959846039612161996213626263006397
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets56.156.254.755.053.853.655.856.157.658.5

us-gaap:StockholdersEquity us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

reg:RealEstatePartnershipThirdParties


Stockholders
Period End2020-12-312019-12-31
Value869931
Percentage of StockholdersEquity14.515.0
Percentage of Assets8.08.4
Percentage of Assets reg:RealEstatePartnershipThirdParties0.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312013-12-31
Value604060436058611361976275628963396352640264506552656866056733676426242600220220822082190819361861
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets56.856.955.455.654.454.256.556.758.00.058.90.00.00.00.060.70.00.00.00.00.00.00.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

reg:NoncontrollingInterestExchangeableOperatingPartnershipUnits


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value353535353636363610101010101010-1.967
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.60.60.60.60.60.60.60.60.20.20.20.20.20.20.2-0.1
Percentage of Assets0.30.30.30.30.30.30.30.30.10.00.10.00.00.00.00.0
Percentage of Assets reg:NoncontrollingInterestExchangeableOperatingPartnershipUnits0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

reg:NoncontrollingInterestsInLimitedPartnersInterestInConsolidatedPartnerships


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value37373737383940404141412929303035
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.60.60.60.60.60.60.60.60.70.60.60.40.50.50.41.3
Percentage of Assets0.40.40.30.30.30.30.40.40.40.00.40.00.00.00.00.0
Percentage of Assets reg:NoncontrollingInterestsInLimitedPartnersInterestInConsolidatedPartnerships0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value-1791.773-1786.196-1765.806-1703.338-1615.077-1533.182-1408.062-1350.331-1309.278-1263.011-1255.465-1240.331-1216.018-1169.828-1158.17-994.259
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-29.7-29.6-29.1-27.9-26.1-24.4-22.4-21.3-20.6-19.7-19.5-18.9-18.5-17.7-17.2-37.9
Percentage of Assets-16.8-16.8-16.1-15.5-14.2-13.3-12.6-12.1-12.00.0-11.50.00.00.00.00.0
Percentage of Assets us-gaap:AccumulatedDistributionsInExcessOfNetIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value-13.658-12.512-18.625-23.22-25.135-25.531-11.997-15.804-14.086-6.096-0.92714104.764-6.289-18.346
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.2-0.2-0.3-0.4-0.4-0.4-0.2-0.2-0.2-0.1-0.00.20.20.1-0.1-0.7
Percentage of Assets-0.1-0.1-0.2-0.2-0.2-0.2-0.1-0.1-0.10.0-0.00.00.00.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value7796779177927789778577807654765076457639767277567751774678733294
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest129.1128.9128.6127.4125.6124.0121.7120.7120.3119.3119.0118.4118.0117.3116.9125.5
Percentage of Assets73.373.371.270.968.467.368.868.569.80.070.10.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value1.6991.6981.6971.6971.6971.6961.6761.6761.6761.6751.6791.6941.6941.6941.7141.045
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value72737373757576775252524040414133
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest1.21.21.21.21.21.21.21.20.80.80.80.60.60.60.61.3
Percentage of Assets0.70.70.70.70.70.70.70.70.50.00.50.00.00.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value5967596959846039612161996213626263006350639765126528656466922591
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest98.898.898.898.898.898.898.898.899.299.299.299.499.499.499.498.7
Percentage of Assets56.156.254.755.053.853.655.856.157.60.058.50.00.00.00.00.0
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value-25.887-24.775-24.436-24.687-24.597-23.897-23.199-22.858-22.536-21.226-19.834-19.55-19.268-18.756-18.307-17.062
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.4-0.4-0.4-0.4-0.4-0.4-0.4-0.4-0.4-0.3-0.3-0.3-0.3-0.3-0.3-0.7
Percentage of Assets-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.20.0-0.20.00.00.00.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value1699000.01698000.01697000.01697000.01697000.01696000.01676000.01676000.01676000.01679000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value7796779177927789778577807654765076457672
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets73.373.371.270.968.467.368.868.569.870.1

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value-13.658-12.512-18.625-23.22-25.135-25.531-11.997-15.804-14.086-0.927
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.1-0.1-0.2-0.2-0.2-0.2-0.1-0.1-0.1-0.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value-13.658-12.512-18.625-23.22-25.135-25.531-11.997-15.804-14.086-6.096-0.9271410-6.289
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.0
Percentage of Assets-0.1-0.1-0.2-0.2-0.2-0.2-0.1-0.1-0.10.0-0.00.00.00.0
Percentage of Assets srt:PartnershipInterest-0.1-0.1-0.2-0.2-0.2-0.2-0.1-0.1-0.1-0.1-0.00.10.1-0.1

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value25242424242323222219
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.20.20.20.20.20.20.2

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-03-31
Value7273737375757677525233
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.70.70.70.70.70.70.70.50.50.3

us-gaap:MinorityInterest us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

reg:RealEstatePartnershipRegency


Minority
Period End2020-12-312019-12-31
Value509508
Percentage of MinorityInterest696.2664.2
Percentage of Assets4.74.6
Percentage of Assets reg:RealEstatePartnershipRegency0.00.0

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:StockIssuedDuringPeriodValueNewIssues


Stock
Period End2020-12-312020-09-302020-06-302020-03-312018-12-312018-09-30
Value0.0-0.007-0.1581250.00.0
Percentage of StockIssuedDuringPeriodValueNewIssues0.0100.0100.0100.00.00.0
Percentage of Assets0.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2020-12-312020-09-302020-06-302020-03-312018-12-312018-09-30
Value0.0-0.007-0.1581250.00.0
Percentage of StockIssuedDuringPeriodValueNewIssues0.0100.0100.0100.00.00.0
Percentage of Assets0.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.0

us-gaap:CommonStock


Stock
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.00.019
Percentage of StockIssuedDuringPeriodValueNewIssues0.0-0.0-0.00.0
Percentage of Assets0.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.0

us-gaap:Parent


Stock
Period End2020-12-312020-09-302020-06-302020-03-312018-12-312018-09-30
Value0.0-0.007-0.1581250.00.0
Percentage of StockIssuedDuringPeriodValueNewIssues0.0100.0100.0100.00.00.0
Percentage of Assets0.00.00.00.00.00.0
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-03-31
Value1851391241579112515118015713114516332
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetCashProvidedByUsedInOperatingActivities us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value18513912415791125151180157131145163151149124168
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-03-31
Value666.7739-37.396-25.573-2.553-16.384-252.799-60.511474146-689.946
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetCashProvidedByUsedInInvestingActivities us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value666.7739-37.396-25.573-2.553-16.384-252.799-60.511474146-86.705-107.206-149.487-89.558
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-03-31
Value-104.896-385.262-66.836-426.256-215.655498-67.4382-102.868-180.771-186.025-209.333680
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-104.896-385.262-66.836-426.256-215.655498-67.4382-102.868-180.771-186.025-209.333-114.7291.59343-152.858
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value147-239.1397-306.482-149.4876216810-5.42-2.4060.7041.246
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value147-239.1397-306.482-149.4876216810-5.42-2.4060.7041.246-50.3964418-74.06
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value747786848589919193979289
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationDepletionAndAmortization us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value74778684858991919397928989889091
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

Increase Decrease In Accounts Payable

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value21-14.716-19.2269.24138-27.498-10.711185.616-8.908-15.8621
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsPayable us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value21-14.716-19.2269.24138-27.498-10.711185.616-8.908-15.86217.741-13.793-7.02228
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-03-31
Value1851391241579112515118015713114516332
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetCashProvidedByUsedInOperatingActivities us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value18513912415791125151180157131145163151149124168
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value9580381219-25.3324056519078694752
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value9681391319-24.7834157529179704853856350-20.7156111405323
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value9681391319-24.7834157529179704853856350
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:ConsolidatedEntities, us-gaap:PartnerCapitalComponents

srt:PartnershipInterest, us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.910.6050.5550.5650.4410.6640.6620.8220.8530.8570.6650.6650.6480.6940.6310.637
Percentage of ProfitLoss0.90.71.44.22.3-2.71.61.41.60.90.80.91.31.30.71.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:ConsolidatedEntities, us-gaap:PartnerTypeOfPartnersCapitalAccount

srt:PartnershipInterest, us-gaap:GeneralPartner


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value9580381219-25.33240565190786947528562
Percentage of ProfitLoss98.698.898.195.397.3102.298.098.398.298.999.098.898.598.599.198.8
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest us-gaap:GeneralPartner0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

srt:PartnershipInterest, us-gaap:LimitedPartner


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.4320.3640.1740.0570.087-0.1150.1780.1570.1090.190.1670.1470.10.1110.1710.132
Percentage of ProfitLoss0.40.40.40.40.40.50.40.30.20.20.20.20.20.20.20.2
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest us-gaap:LimitedPartner0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents

srt:PartnershipInterest, us-gaap:Parent


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value9581381219-25.44740575190796947
Percentage of ProfitLoss99.199.398.695.897.7102.798.498.698.499.199.299.198.7
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

reg:NoncontrollingInterestExchangeableOperatingPartnershipUnits


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.4320.3640.1740.0570.087-0.1150.1780.1570.1090.190.1670.1470.1
Percentage of ProfitLoss0.40.40.40.40.40.50.40.30.20.20.20.20.2
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties reg:NoncontrollingInterestExchangeableOperatingPartnershipUnits0.00.00.00.00.00.00.00.00.00.00.00.00.0

reg:NoncontrollingInterestsInLimitedPartnersInterestInConsolidatedPartnerships


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.910.6050.5550.5650.4410.6640.6620.8220.8530.8570.6650.6650.648
Percentage of ProfitLoss0.90.71.44.22.3-2.71.61.41.60.90.80.91.3
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties reg:NoncontrollingInterestsInLimitedPartnersInterestInConsolidatedPartnerships0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value9580381219-25.33240565190786947
Percentage of ProfitLoss98.698.898.195.397.3102.298.098.398.298.999.098.898.5
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties us-gaap:AccumulatedDistributionsInExcessOfNetIncome0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1.3420.9690.7290.6220.5280.5490.840.9790.9621.0470.8320.8120.748
Percentage of ProfitLoss1.41.21.94.72.7-2.22.01.71.81.11.01.21.5
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value9580381219-25.33240565190786947
Percentage of ProfitLoss98.698.898.195.397.3102.298.098.398.298.999.098.898.5
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312011-09-302011-06-302010-12-312010-09-302010-06-30
Value3.4742.422.9273.4373.8973.323.6233.7273.5143.4753.6233.4382.92.352.2622.2723.0673.1353.0242.4752.4292.4562.4612.3532.5091.8031.6121.604
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensation us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value3.4742.422.9273.4373.8973.323.6233.7273.5143.4753.6233.4383.1773.3973.7133.01
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-03-31
Value666.7739-37.396-25.573-2.553-16.384-252.799-60.511474146-689.946
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetCashProvidedByUsedInInvestingActivities us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value666.7739-37.396-25.573-2.553-16.384-252.799-60.511474146-86.705-107.206-149.487-89.558
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Payments To Acquire Real Estate

us-gaap:PaymentsToAcquireRealEstate

us-gaap:PaymentsToAcquireRealEstate


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-03-31
Value0.00.00.0160.2142023.5815-0.4770.0648
Percentage of PaymentsToAcquireRealEstate0.00.00.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:PaymentsToAcquireRealEstate us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.00.00.0160.2142023.5815-0.4770.065201221.764
Percentage of PaymentsToAcquireRealEstate0.00.00.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-03-31
Value-104.896-385.262-66.836-426.256-215.655498-67.4382-102.868-180.771-186.025-209.333680
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-104.896-385.262-66.836-426.256-215.655498-67.4382-102.868-180.771-186.025-209.333-114.7291.59343-152.858
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromRelatedParties srt:PartnershipInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-03-31
Value100100-0.0011001009997979797939353
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDividendsCommonStock us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value101101-0.0011011019998979797939393959090
Percentage of PaymentsOfDividendsCommonStock100.5100.5100.0100.5100.5100.5100.4100.2100.2100.2100.2100.20.00.00.00.0

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument

us-gaap:DebtInstrumentInterestRateStatedPercentage

us-gaap:InterestRateSwap


Debt
Period End2020-12-31
Value2.0
Percentage of DebtInstrumentInterestRateStatedPercentage100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations us-gaap:InterestRateSwap0.0

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

reg:NotesDue2022, us-gaap:NotesPayableToBanks, us-gaap:SubsequentEvent


Debt
Period End2020-09-02
Value0.0375
Percentage of DebtInstrumentInterestRateStatedPercentage0.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations reg:NotesDue2022 us-gaap:NotesPayableToBanks us-gaap:SubsequentEvent0.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value131415200.6430.5670.5490.8571.1192.0541.999
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value2.4650.687.9078.312131720226.4795.041
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

reg:AmortizationOfAboveAndBelowMarketAndTenantLeases us-gaap:LeaseContractualTerm

reg:AmortizationOfAboveAndBelowMarketAndTenantLeases

reg:Lessor


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value-6.007-5.996-11.112-7.811-10.416-12.88-14.058-11.086-6.793
Percentage of AmortizationOfAboveAndBelowMarketAndTenantLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0

reg:AmountOfLeaseRevenueDeterminedToBeUncollectibleAndChargedToLeaseIncome

reg:AmountOfLeaseRevenueDeterminedToBeUncollectibleAndChargedToLeaseIncome


Amount
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value6620000.02275000.0-16376000.0-26147000.0-35792000.04052000.0-1727000.0-2222000.0-580000.0864000.0
Percentage of AmountOfLeaseRevenueDeterminedToBeUncollectibleAndChargedToLeaseIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

reg:AmountOfLeaseRevenueDeterminedToBeUncollectibleStraightLineRent

reg:AmountOfLeaseRevenueDeterminedToBeUncollectibleStraightLineRent


Amount
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-1792000.0-2035000.0-6806000.0-7678000.0-16287000.03902000.0-1942000.0-1279000.0-3496000.0285000.0
Percentage of AmountOfLeaseRevenueDeterminedToBeUncollectibleStraightLineRent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

reg:CashPaidRelatingToInterestRateSwap

reg:CashPaidRelatingToInterestRateSwap


Cash
Period End2021-02-09
Value2500000.0
Percentage of CashPaidRelatingToInterestRateSwap100.0

reg:CommonStockIssuedForPartnershipUnitsExchanged us-gaap:StatementEquityComponents

reg:CommonStockIssuedForPartnershipUnitsExchanged

reg:NoncontrollingInterestExchangeableOperatingPartnershipUnits


Common
Period End2021-06-30
Value-99000.0
Percentage of CommonStockIssuedForPartnershipUnitsExchanged100.0

us-gaap:AdditionalPaidInCapital


Common
Period End2021-06-30
Value99000.0
Percentage of CommonStockIssuedForPartnershipUnitsExchanged-100.0

us-gaap:NoncontrollingInterest


Common
Period End2021-06-30
Value-99000.0
Percentage of CommonStockIssuedForPartnershipUnitsExchanged100.0

us-gaap:Parent


Common
Period End2021-06-30
Value99000.0
Percentage of CommonStockIssuedForPartnershipUnitsExchanged-100.0

reg:CommonUnitExchangedForCommonStockOfParentCompany us-gaap:ConsolidatedEntities, us-gaap:PartnerTypeOfPartnersCapitalAccount

reg:CommonUnitExchangedForCommonStockOfParentCompany

srt:PartnershipInterest, us-gaap:GeneralPartner


Common
Period End2021-06-30
Value99000.0
Percentage of CommonUnitExchangedForCommonStockOfParentCompany100.0

srt:PartnershipInterest, us-gaap:LimitedPartner


Common
Period End2021-06-30
Value-99000.0
Percentage of CommonUnitExchangedForCommonStockOfParentCompany-100.0

reg:CommonUnitsIssuedOfCommonStockIssuedByParentNetOfIssuanceCosts us-gaap:ConsolidatedEntities

reg:CommonUnitsIssuedOfCommonStockIssuedByParentNetOfIssuanceCosts

srt:PartnershipInterest


Common
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-09-30
Value0.5090.0-0.007-0.1581250.445
Percentage of CommonUnitsIssuedOfCommonStockIssuedByParentNetOfIssuanceCosts100.00.0100.0100.0100.0100.0

reg:CommonUnitsIssuedOfCommonStockIssuedByParentNetOfIssuanceCosts us-gaap:ConsolidatedEntities, us-gaap:PartnerTypeOfPartnersCapitalAccount

srt:PartnershipInterest, us-gaap:GeneralPartner


Common
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-09-30
Value0.5090.0-0.007-0.1581250.445
Percentage of CommonUnitsIssuedOfCommonStockIssuedByParentNetOfIssuanceCosts100.00.0100.0100.0100.0100.0

reg:CommonUnitsIssuedOfCommonStockIssuedByParentNetOfIssuanceCosts us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents

srt:PartnershipInterest, us-gaap:Parent


Common
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-09-30
Value0.5090.0-0.007-0.1581250.445
Percentage of CommonUnitsIssuedOfCommonStockIssuedByParentNetOfIssuanceCosts100.00.0100.0100.0100.0100.0

reg:CommonUnitsRedeemedOfCommonStockByParentNetOfIssuance us-gaap:ConsolidatedEntities

reg:CommonUnitsRedeemedOfCommonStockByParentNetOfIssuance

srt:PartnershipInterest


Common
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value-114000.0-385000.0-390000.04809000.0-407000.0-445000.0-451000.0
Percentage of CommonUnitsRedeemedOfCommonStockByParentNetOfIssuance100.0100.0100.0100.0100.0100.0100.0

reg:CommonUnitsRedeemedOfCommonStockByParentNetOfIssuance us-gaap:ConsolidatedEntities, us-gaap:PartnerTypeOfPartnersCapitalAccount

srt:PartnershipInterest, us-gaap:GeneralPartner


Common
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value-114000.0-385000.0-390000.04809000.0-407000.0-445000.0-451000.0
Percentage of CommonUnitsRedeemedOfCommonStockByParentNetOfIssuance100.0100.0100.0100.0100.0100.0100.0

reg:CommonUnitsRedeemedOfCommonStockByParentNetOfIssuance us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents

srt:PartnershipInterest, us-gaap:Parent


Common
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value-114000.0-385000.0-390000.04809000.0-407000.0-445000.0-451000.0
Percentage of CommonUnitsRedeemedOfCommonStockByParentNetOfIssuance100.0100.0100.0100.0100.0100.0100.0

reg:CommonUnitsRepurchasedOfCommonStockByParentNetOfIssuance us-gaap:ConsolidatedEntities

reg:CommonUnitsRepurchasedOfCommonStockByParentNetOfIssuance

srt:PartnershipInterest


Common
Period End2021-06-302021-03-312020-06-302020-03-31
Value-509000.03483000.0-390000.04809000.0
Percentage of CommonUnitsRepurchasedOfCommonStockByParentNetOfIssuance100.0100.0100.0100.0

reg:CommonUnitsRepurchasedOfCommonStockByParentNetOfIssuance us-gaap:ConsolidatedEntities, us-gaap:PartnerTypeOfPartnersCapitalAccount

srt:PartnershipInterest, us-gaap:GeneralPartner


Common
Period End2021-06-302021-03-312020-06-302020-03-31
Value-509000.03483000.0-390000.04809000.0
Percentage of CommonUnitsRepurchasedOfCommonStockByParentNetOfIssuance100.0100.0100.0100.0

reg:CommonUnitsRepurchasedOfCommonStockByParentNetOfIssuance us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents

srt:PartnershipInterest, us-gaap:Parent


Common
Period End2021-06-302021-03-312020-06-302020-03-31
Value-509000.03483000.0-390000.04809000.0
Percentage of CommonUnitsRepurchasedOfCommonStockByParentNetOfIssuance100.0100.0100.0100.0

reg:DebtInstrumentRedemptionPrincipalAmount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

reg:DebtInstrumentRedemptionPrincipalAmount

reg:NotesDue2022, us-gaap:NotesPayableToBanks


Debt
Period End2020-09-02
Value300
Percentage of DebtInstrumentRedemptionPrincipalAmount100.0

reg:ExpectedProceedsFromRedemptionOfDebt us-gaap:DebtInstrument, us-gaap:LongtermDebtType

reg:ExpectedProceedsFromRedemptionOfDebt

reg:NotesDue2022, us-gaap:NotesPayableToBanks


Expected
Period End2020-09-02
Value325
Percentage of ExpectedProceedsFromRedemptionOfDebt100.0

reg:GainLossOnSaleOfPropertiesNetOfApplicableIncomeTaxes1

reg:GainLossOnSaleOfPropertiesNetOfApplicableIncomeTaxes1


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value1911183.2377.448386.4230.8870.442
Percentage of GainLossOnSaleOfPropertiesNetOfApplicableIncomeTaxes1100.0100.0100.0100.0100.0100.0100.0100.0100.0

reg:GainLossOnSaleOfPropertiesNetOfApplicableIncomeTaxes1 us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value1911183.2377.448386.4230.8870.442
Percentage of GainLossOnSaleOfPropertiesNetOfApplicableIncomeTaxes1100.0100.0100.0100.0100.0100.0100.0100.0100.0

reg:GoodwillAccumulatedImpairmentLossesAllocatedToPropertiesHeldForSale

reg:GoodwillAccumulatedImpairmentLossesAllocatedToPropertiesHeldForSale


Goodwill
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value228000.000963000.000
Percentage of GoodwillAccumulatedImpairmentLossesAllocatedToPropertiesHeldForSale100.00.00.0100.00.00.0

reg:GoodwillAccumulatedImpairmentLossesAllocatedToProvisionForImpairment

reg:GoodwillAccumulatedImpairmentLossesAllocatedToProvisionForImpairment


Goodwill
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value0.00.00.01321.9910.0
Percentage of GoodwillAccumulatedImpairmentLossesAllocatedToProvisionForImpairment0.00.00.0100.0100.00.0

reg:GoodwillGrossAllocatedToGainOnSaleOfRealEstate us-gaap:ReportingUnit

reg:GoodwillGrossAllocatedToGainOnSaleOfRealEstate

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1306000.0442000.01323000.036000.00425000.01283000.0409000.0
Percentage of GoodwillGrossAllocatedToGainOnSaleOfRealEstate100.0100.0100.0100.00.0100.0100.0100.0

reg:GoodwillGrossAllocatedToPropertiesHeldForSale

reg:GoodwillGrossAllocatedToPropertiesHeldForSale


Goodwill
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-1306000.0-228000.000-963000.0-1189000.0-1283000.0
Percentage of GoodwillGrossAllocatedToPropertiesHeldForSale100.0100.00.00.0100.0100.0100.0

reg:GoodwillNetAllocatedToProvisionForImpairment

reg:GoodwillNetAllocatedToProvisionForImpairment


Goodwill
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.0132
Percentage of GoodwillNetAllocatedToProvisionForImpairment0.00.00.0100.0

reg:IssuanceOfExchangeableOperatingPartnershipValue

reg:IssuanceOfExchangeableOperatingPartnershipValue


Issuance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value0.00.00.01.2750.00125
Percentage of IssuanceOfExchangeableOperatingPartnershipValue0.00.00.0100.0100.0100.0

reg:IssuanceOfExchangeableOperatingPartnershipValue us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Issuance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value0.00.00.01.2750.00125
Percentage of IssuanceOfExchangeableOperatingPartnershipValue0.00.00.0100.0100.0100.0

reg:IssuanceOfExchangeableOperatingPartnershipValue us-gaap:ConsolidatedEntities, us-gaap:PartnerTypeOfPartnersCapitalAccount

srt:PartnershipInterest, us-gaap:LimitedPartner


Issuance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value0.00.00.01.2750.00125
Percentage of IssuanceOfExchangeableOperatingPartnershipValue0.00.00.0100.0100.0100.0

reg:IssuanceOfExchangeableOperatingPartnershipValue us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents

srt:PartnershipInterest, us-gaap:Parent


Issuance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value0.00.00.01.2750.00125
Percentage of IssuanceOfExchangeableOperatingPartnershipValue0.00.00.0100.0100.0100.0

reg:IssuanceOfExchangeableOperatingPartnershipValue us-gaap:StatementEquityComponents

reg:NoncontrollingInterestExchangeableOperatingPartnershipUnits


Issuance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value0.00.00.01.2750.00125
Percentage of IssuanceOfExchangeableOperatingPartnershipValue0.00.00.0100.0100.0100.0

us-gaap:NoncontrollingInterest


Issuance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value0.00.00.01.2750.00125
Percentage of IssuanceOfExchangeableOperatingPartnershipValue0.00.00.0100.0100.0100.0

reg:NetProceedsFromSaleOfRealEstateHeldForInvestment

reg:NetProceedsFromSaleOfRealEstateHeldForInvestment


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value5353639.9251210339140.927829910838
Percentage of NetProceedsFromSaleOfRealEstateHeldForInvestment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

reg:PaymentsForProceedsFromDividendsOnTradingSecuritiesHeldInTrust

reg:PaymentsForProceedsFromDividendsOnTradingSecuritiesHeldInTrust


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-16000.0-51000.0-160000.0-53000.0-56000.0-84000.0-260000.0-136000.0-148000.0-116000.0-250000.0-105000.0
Percentage of PaymentsForProceedsFromDividendsOnTradingSecuritiesHeldInTrust100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

reg:PaymentsForProceedsFromDividendsOnTradingSecuritiesHeldInTrust us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-16000.0-51000.0-160000.0-53000.0-56000.0-84000.0-260000.0-136000.0-148000.0-116000.0-250000.0-105000.0
Percentage of PaymentsForProceedsFromDividendsOnTradingSecuritiesHeldInTrust100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

reg:PaymentsforProceedsfromSettlementofDerivativeInstrument

reg:PaymentsforProceedsfromSettlementofDerivativeInstrument


Paymentsfor
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value02472000.00001151000.005719000.000
Percentage of PaymentsforProceedsfromSettlementofDerivativeInstrument0.0100.00.00.00.0100.00.0100.00.00.0

reg:PaymentsforProceedsfromSettlementofDerivativeInstrument us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Paymentsfor
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value02472000.00001151000.005719000.000
Percentage of PaymentsforProceedsfromSettlementofDerivativeInstrument0.0100.00.00.00.0100.00.0100.00.00.0

reg:PercentageOfAnnualBaseRent us-gaap:UnusualRiskOrUncertaintyByNature

reg:PercentageOfAnnualBaseRent

reg:COVID19


Percentage
Period End2020-09-30
Value3.482
Percentage of PercentageOfAnnualBaseRent100.0

reg:PercentageOfBaseRentCollected

reg:PercentageOfBaseRentCollected


Percentage
Period End2020-12-312020-09-302020-06-30
Value92.089.079.0
Percentage of PercentageOfBaseRentCollected100.0100.0100.0

reg:PercentageOfLimitedPartnershipInterestSold us-gaap:RealEstateProperties

reg:PercentageOfLimitedPartnershipInterestSold

us-gaap:WhollyOwnedProperties


Percentage
Period End2021-06-302021-03-312020-03-312019-09-302019-06-302019-03-312018-09-30
Value100.0100.01.01.01.01.01.0
Percentage of PercentageOfLimitedPartnershipInterestSold100.0100.0100.0100.0100.0100.0100.0

reg:ProRataBaseRent us-gaap:UnusualRiskOrUncertaintyByNature

reg:ProRataBaseRent

reg:COVID19


Pro
Period End2020-09-30
Value14
Percentage of ProRataBaseRent100.0

reg:StockBasedCompensationCapitalized

reg:StockBasedCompensationCapitalized


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value228000.0196000.0469000.046000.050000.0554000.0606000.0614000.0532000.0573000.0903000.0829000.0
Percentage of StockBasedCompensationCapitalized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

reg:StockBasedCompensationCapitalized us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value228000.0196000.0469000.046000.050000.0554000.0606000.0614000.0532000.0573000.0903000.0829000.0940000.0837000.0751000.0835000.0
Percentage of StockBasedCompensationCapitalized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

reg:StockDeferredIntoTrust

reg:StockDeferredIntoTrust


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value845000.0571000.085000.087000.0490000.0862000.086000.099000.01069000.01328000.070000.070000.0
Percentage of StockDeferredIntoTrust100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

reg:StockDeferredIntoTrust us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value845000.0571000.085000.087000.0490000.0862000.086000.099000.01069000.01328000.070000.070000.0537000.0637000.000
Percentage of StockDeferredIntoTrust100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

reg:StockDistributedOutOfTrust

reg:StockDistributedOutOfTrust


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0415000.0610000.01000.051000.0390000.0030000.00167000.000
Percentage of StockDistributedOutOfTrust0.0100.0100.0100.0100.0100.00.0100.00.0100.00.00.0

reg:StockDistributedOutOfTrust us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0415000.0610000.01000.051000.0390000.0030000.00167000.000207000.0317000.0037000.0
Percentage of StockDistributedOutOfTrust0.0100.0100.0100.0100.0100.00.0100.00.0100.00.00.00.00.00.00.0

reg:UncollectibleLeaseIncomeFromCashBasisTenants

reg:UncollectibleLeaseIncomeFromCashBasisTenants


Uncollectible
Period End2021-03-31
Value2300000.0
Percentage of UncollectibleLeaseIncomeFromCashBasisTenants100.0

us-gaap:AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet

us-gaap:AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet


Adjustment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value117000.0-3859000.0113000.03000.013000.0-5188000.063000.0100000.094000.0-6051000.090000.077000.0103000.0
Percentage of AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value117000.0-3859000.0113000.03000.013000.0-5188000.063000.0100000.094000.0-6051000.090000.077000.0103000.0
Percentage of AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Parent


Adjustment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value117000.0-3859000.0113000.03000.013000.0-5188000.063000.0100000.094000.0-6051000.090000.077000.0103000.0
Percentage of AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationOtherLongtermIncentivePlansRequisiteServicePeriodRecognition

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationOtherLongtermIncentivePlansRequisiteServicePeriodRecognition


Adjustments
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value207000.0000001000.0-10000.0-1000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationOtherLongtermIncentivePlansRequisiteServicePeriodRecognition100.00.00.00.00.00.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationOtherLongtermIncentivePlansRequisiteServicePeriodRecognition us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Adjustments
Period End2020-09-30
Value207000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationOtherLongtermIncentivePlansRequisiteServicePeriodRecognition100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationOtherLongtermIncentivePlansRequisiteServicePeriodRecognition us-gaap:ConsolidatedEntities, us-gaap:PartnerTypeOfPartnersCapitalAccount

srt:PartnershipInterest, us-gaap:GeneralPartner


Adjustments
Period End2020-09-30
Value207000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationOtherLongtermIncentivePlansRequisiteServicePeriodRecognition100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationOtherLongtermIncentivePlansRequisiteServicePeriodRecognition us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents

srt:PartnershipInterest, us-gaap:Parent


Adjustments
Period End2020-09-30
Value207000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationOtherLongtermIncentivePlansRequisiteServicePeriodRecognition100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationOtherLongtermIncentivePlansRequisiteServicePeriodRecognition us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1112000.0339000.0-458000.0297000.0700000.0698000.0341000.0322000.01310000.01392000.0285000.0272000.0511000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationOtherLongtermIncentivePlansRequisiteServicePeriodRecognition0.00.00.0143.50.00.00.00.00.00.028500.0-2720.0-51100.0

us-gaap:Parent


Adjustments
Period End2020-09-302018-12-312018-09-302018-06-30
Value207000.01000.0-10000.0-1000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationOtherLongtermIncentivePlansRequisiteServicePeriodRecognition100.0100.0100.0100.0

us-gaap:TreasuryStock


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-1112000.0-339000.0251000.0-90000.0-700000.0-698000.0-341000.0-322000.0-1310000.0-1392000.0-284000.0-282000.0-512000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationOtherLongtermIncentivePlansRequisiteServicePeriodRecognition0.00.00.0-43.50.00.00.00.00.00.0-28400.02820.051200.0

us-gaap:AmortizationOfAboveAndBelowMarketLeases

us-gaap:AmortizationOfAboveAndBelowMarketLeases


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-5.598-5.576-10.693-7.391-9.996-12.46-13.671-10.7-32.9513-7.299-6.705
Percentage of AmortizationOfAboveAndBelowMarketLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfAboveAndBelowMarketLeases us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-5.598-5.576-10.693-7.391-9.996-12.46-13.671-10.7-6.406-13.09-7.299-6.705-11.145-8.181-4.36-7.101
Percentage of AmortizationOfAboveAndBelowMarketLeases100.0100.0100.0100.0100.0100.0100.0100.019.4-97.3100.0100.00.00.00.00.0

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:AmortizationOfFinancingCostsAndDiscounts


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1.3122.1671.4572.3292.6182.6192.6372.6222.992.9212.8772.6
Percentage of AmortizationOfFinancingCostsAndDiscounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfFinancingCostsAndDiscounts us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.3122.1671.4572.3292.6182.6192.6372.6222.992.9212.8772.62.5282.4712.3652.375
Percentage of AmortizationOfFinancingCostsAndDiscounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:CapitalExpendituresIncurredButNotYetPaid


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value6.0730.874-4.1113-1.9774.9427.519-5.964-1.34510
Percentage of CapitalExpendituresIncurredButNotYetPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalExpendituresIncurredButNotYetPaid us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value6.0730.874-4.1113-1.9774.9427.519-5.964-1.34510
Percentage of CapitalExpendituresIncurredButNotYetPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths

us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value0.03.7-2.4-0.9-0.47.4-1.40.26.9-1.61.4671.91.9-4.4160.70.7-10.520-0.7-0.4-9.618-0.30.6-9.1170.35.0-14.03.3-0.2
Percentage of CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:CommonStockDividendsPerShareDeclared


Common
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value0.5950.5950.5950.5850.5850.5850.5850.5550.5550.5550.5551.0600.530.510.50.50.50.50.4850.4850.4850.4850.470.470.470.470.46250.46250.46250.46250.46250.46250.46250.4625
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtAndEquitySecuritiesUnrealizedGainLoss

us-gaap:DebtAndEquitySecuritiesUnrealizedGainLoss


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1.40.4-3.2511.3-4.3-5.4-6.5-15.05252.2-396.7484291
Percentage of DebtAndEquitySecuritiesUnrealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1 us-gaap:LongtermDebtType, us-gaap:SubsequentEventType, us-gaap:VariableRate

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

us-gaap:LineOfCredit, us-gaap:SubsequentEvent, us-gaap:LondonInterbankOfferedRateLIBOR


Debt
Period End2021-02-28
Value0.875
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedGainLoss

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedGainLoss


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-89000.0361000.027000.0-38000.0-251000.0577000.0151000.0249000.086000.0174000.0-211000.094000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedGainLoss us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-89000.0361000.027000.0-38000.0-251000.0577000.0151000.0249000.086000.0174000.0-211000.094000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCompensationArrangementWithIndividualCompensationExpense

us-gaap:DeferredCompensationArrangementWithIndividualCompensationExpense


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1717000.01139000.03287000.01822000.03887000.0-4328000.01618000.0254000.0983000.02314000.0-2560000.0931000.0
Percentage of DeferredCompensationArrangementWithIndividualCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCompensationArrangementWithIndividualCompensationExpense us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1717000.01139000.03287000.01822000.03887000.0-4328000.01618000.0254000.0983000.02314000.0-2560000.0931000.0504000.040000.0959000.0937000.0
Percentage of DeferredCompensationArrangementWithIndividualCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value74778684858991919397928989
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationAndAmortization us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value7477868485899191939792898988909192
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet

us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value1034000.01035000.02311000.02570000.02484000.01425000.01184000.01677000.0584000.0-176000.04701000.0-1148000.0-1415000.02138000.0-3049000.0-2329000.0-3071000.0-2654000.0-43662000.0-2525000.0-2500000.0-2453000.0-2498000.0-2155000.0-2250000.0-2249000.0-2387000.0-2217000.0-2275000.0-2474000.02335000.02366000.02366000.0-2367000.0-16586000.02366000.02366000.0-2364000.0
Percentage of DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash

us-gaap:DividendsCommonStockCash


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value10110110110110110098989898949494
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

reg:NoncontrollingInterestExchangeableOperatingPartnershipUnits


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.450.4530.4560.4550.4560.4550.4370.2050.2050.2040.1950.1940.194
Percentage of DividendsCommonStockCash0.40.40.40.40.40.50.40.20.20.20.20.20.2

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1011011001001009998989797949494
Percentage of DividendsCommonStockCash99.699.699.699.699.699.599.699.899.899.899.899.899.8

us-gaap:NoncontrollingInterest


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.450.4530.4560.4550.4560.4550.4370.2050.2050.2040.1950.1940.194
Percentage of DividendsCommonStockCash0.40.40.40.40.40.50.40.20.20.20.20.20.2

us-gaap:Parent


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1011011001001009998989797949494
Percentage of DividendsCommonStockCash99.699.699.699.699.699.599.699.899.899.899.899.899.8

us-gaap:EquityMethodInvestmentDividendsOrDistributions

us-gaap:EquityMethodInvestmentDividendsOrDistributions


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value201615142.21516141511141313
Percentage of EquityMethodInvestmentDividendsOrDistributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentDividendsOrDistributions us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value201615142.2151614151114131313131214
Percentage of EquityMethodInvestmentDividendsOrDistributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:GainLossOnSaleOfProperties

us-gaap:GainLossOnSaleOfProperties


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value1911183.2377.448386.4230.8870.44216233.229275.6570.80325271.6910.715301613
Percentage of GainLossOnSaleOfProperties100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSaleOfProperties us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1911183.2377.448386.4230.8870.44216233.2291.1230.096220.132
Percentage of GainLossOnSaleOfProperties100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:GoodwillImpairmentLoss

us-gaap:GoodwillImpairmentLoss


Goodwill
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.00.00.01321.9910.00.9630.03.4080.07.8051.415
Percentage of GoodwillImpairmentLoss0.00.00.0100.0100.00.0100.00.0100.00.0100.0100.0

us-gaap:GoodwillImpairmentLoss us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Goodwill
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.00.00.01320.00.0
Percentage of GoodwillImpairmentLoss0.00.00.0100.00.00.0

us-gaap:GoodwillOtherIncreaseDecrease

us-gaap:GoodwillOtherIncreaseDecrease


Goodwill
Period End2021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-1306000.000-1189000.0-1283000.0003684000.0-2144000.0-128000.0-253000.0
Percentage of GoodwillOtherIncreaseDecrease100.00.00.0100.0100.00.00.0100.0100.0100.0100.0

us-gaap:GoodwillWrittenOffRelatedToSaleOfBusinessUnit us-gaap:ReportingUnit

us-gaap:GoodwillWrittenOffRelatedToSaleOfBusinessUnit

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1306000.0442000.0926000.036000.00425000.01283000.0000
Percentage of GoodwillWrittenOffRelatedToSaleOfBusinessUnit100.0100.0100.0100.00.0100.0100.00.00.00.0

us-gaap:ImpairmentOfRealEstate

us-gaap:ImpairmentOfRealEstate


Impairment
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312012-06-30
Value0.135170.00.230.78442-0.014101.6721.5980.8552.974-0.3740.00.00.00.00.0340.00.0-0.8660.00.00.00.05.0
Percentage of ImpairmentOfRealEstate100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.00.00.0100.00.00.00.00.0100.0

us-gaap:ImpairmentOfRealEstate us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Impairment
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.135170.00.230.78442-0.014101.6728.9940.85512160.00.00.0
Percentage of ImpairmentOfRealEstate100.0100.00.0100.0100.0100.0100.0100.0100.0562.8100.0421.4-4292.50.00.00.0

us-gaap:ImpairmentOfRealEstate us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

reg:RealEstateSold


Impairment
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.1350.3870.00.23-0.0240.194-0.0061.6721.5980.8552.974
Percentage of ImpairmentOfRealEstate100.02.20.0100.0-0.1-1385.7-0.1100.0100.0100.0100.0

us-gaap:IncomeLossFromContinuingOperationsNetOfTaxPerOutstandingLimitedPartnershipUnitDiluted us-gaap:ConsolidatedEntities

us-gaap:IncomeLossFromContinuingOperationsNetOfTaxPerOutstandingLimitedPartnershipUnitDiluted

srt:PartnershipInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.560.470.220.070.11-0.150.240.340.310.540.460.410.280.310.520.350.28
Percentage of IncomeLossFromContinuingOperationsNetOfTaxPerOutstandingLimitedPartnershipUnitDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromContinuingOperationsPerOutstandingLimitedPartnershipUnitBasicNetOfTax us-gaap:ConsolidatedEntities

us-gaap:IncomeLossFromContinuingOperationsPerOutstandingLimitedPartnershipUnitBasicNetOfTax

srt:PartnershipInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.560.480.230.070.11-0.150.240.340.310.540.470.410.280.310.520.350.28
Percentage of IncomeLossFromContinuingOperationsPerOutstandingLimitedPartnershipUnitBasicNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-03-31
Value0.43511118.1162.8241117-0.283133013109.174-28.251
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestments us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.43511118.1162.8241117-0.283133013109.174109.5371212
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:IncreaseDecreaseInAccountsAndOtherReceivables

us-gaap:IncreaseDecreaseInAccountsAndOtherReceivables


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value3.049-15.76-12.872-28.18342-18.5695.216.4552.075-9.05139.524
Percentage of IncreaseDecreaseInAccountsAndOtherReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsAndOtherReceivables us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3.049-15.76-12.872-28.18342-18.5695.216.4552.075-9.05139.5248.098-4.296
Percentage of IncreaseDecreaseInAccountsAndOtherReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:IncreaseDecreaseInDeferredLeasingFees

us-gaap:IncreaseDecreaseInDeferredLeasingFees


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value2.9771.9071.9741.2672.381.3522.082-0.0872.2912.4912.1072.855
Percentage of IncreaseDecreaseInDeferredLeasingFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeferredLeasingFees us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2.9771.9071.9741.2672.381.3522.082-0.0872.2912.4912.1072.8552.2151.1894.1543.593
Percentage of IncreaseDecreaseInDeferredLeasingFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-1.3119.801-6.47-0.829-3.70212-5.612-0.446-3.58411-5.1550.391
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-1.3119.801-6.47-0.829-3.70212-5.612-0.446-3.58411-5.1550.3915.6980.476-1.461-4.458
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:IncreaseDecreaseInSecurityDeposits

us-gaap:IncreaseDecreaseInSecurityDeposits


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-0.9191.6913.0871.8861.732-10.3555.8847.02-1.404-10.67113-4.777
Percentage of IncreaseDecreaseInSecurityDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInSecurityDeposits us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-0.9191.6913.0871.8861.732-10.3555.8847.02-1.404-10.67113-4.7770.4132.253-0.238-3.781
Percentage of IncreaseDecreaseInSecurityDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:InterestPaidCapitalized

us-gaap:InterestPaidCapitalized


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1.0160.8490.7651.1411.2741.1751.1031.0930.9811.0151.21.67
Percentage of InterestPaidCapitalized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPaidCapitalized us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.0160.8490.7651.1411.2741.1751.1031.093-0.1832.1791.21.673.1341.0162.1682.488
Percentage of InterestPaidCapitalized100.0100.0100.0100.0100.0100.0100.0100.0-18.7214.7100.0100.00.00.00.00.0

us-gaap:LeaseIncome

us-gaap:LeaseIncome


Lease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value276266248234222274278272266277275268272
Percentage of LeaseIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseIncome us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Lease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value276266248234222274278272266277275268272267
Percentage of LeaseIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest us-gaap:Ownership

us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest

reg:RegencyCentersLimitedPartnership


Limited
Period End2021-06-302021-03-312020-12-31
Value099.60
Percentage of LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest0.0100.00.0

us-gaap:MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments

us-gaap:MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments


Marketable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1998000.01486000.03825000.02046000.04359000.0-4923000.01878000.0370000.0966000.02354000.0-2620000.0923000.0569000.0
Percentage of MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Marketable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1998000.01486000.03825000.02046000.04359000.0-4923000.01878000.0370000.0966000.02354000.0-2620000.0923000.0569000.032000.01030000.0971000.0887000.0
Percentage of MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:MortgageLoansOnRealEstateNewMortgageLoans us-gaap:ConsolidatedEntities

us-gaap:MortgageLoansOnRealEstateNewMortgageLoans

srt:PartnershipInterest


Mortgage
Period End2020-12-31
Value0
Percentage of MortgageLoansOnRealEstateNewMortgageLoans0.0

us-gaap:NetIncomeLossAllocatedToGeneralPartners

us-gaap:NetIncomeLossAllocatedToGeneralPartners


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value381219-25.4474057519079694752855948-33.242555.321344717533225
Percentage of NetIncomeLossAllocatedToGeneralPartners100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetIncomeLossAllocatedToGeneralPartners us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value9581381219-25.4474057519079694752855948
Percentage of NetIncomeLossAllocatedToGeneralPartners0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetRealizedOrUnrealizedGainLossOnTradingSecurities

us-gaap:NetRealizedOrUnrealizedGainLossOnTradingSecurities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value2252000.01354000.04092000.02026000.04324000.0-4923000.01799000.0335000.0945000.02354000.0-2701000.0994000.0
Percentage of NetRealizedOrUnrealizedGainLossOnTradingSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetRealizedOrUnrealizedGainLossOnTradingSecurities us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2252000.01354000.04092000.02026000.04324000.0-4923000.01799000.0335000.0945000.02354000.0-2701000.0994000.0500000.030000.0959000.0927000.0
Percentage of NetRealizedOrUnrealizedGainLossOnTradingSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:NoncashOrPartNoncashAcquisitionDebtAssumed1

us-gaap:NoncashOrPartNoncashAcquisitionDebtAssumed1


Noncash
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312018-09-30
Value0.00.00.0160.00.00.0
Percentage of NoncashOrPartNoncashAcquisitionDebtAssumed10.00.00.0100.00.00.00.0

us-gaap:NoncashOrPartNoncashAcquisitionDebtAssumed1 us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Noncash
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.00.00.0160.00.00.00.00.09.7270.0
Percentage of NoncashOrPartNoncashAcquisitionDebtAssumed10.00.00.0100.00.00.00.00.00.00.00.00.0

us-gaap:NoncashOrPartNoncashAcquisitionInvestmentsAcquired1

us-gaap:NoncashOrPartNoncashAcquisitionInvestmentsAcquired1


Noncash
Period End2020-09-302020-06-302020-03-31
Value005986000.0
Percentage of NoncashOrPartNoncashAcquisitionInvestmentsAcquired10.00.0100.0

us-gaap:NoncashOrPartNoncashAcquisitionInvestmentsAcquired1 us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Noncash
Period End2020-12-312020-09-302020-06-302020-03-31
Value0005986000.0
Percentage of NoncashOrPartNoncashAcquisitionInvestmentsAcquired10.00.00.0100.0

us-gaap:NoncontrollingInterestInNetIncomeLossLimitedPartnershipsNonredeemable

us-gaap:NoncontrollingInterestInNetIncomeLossLimitedPartnershipsNonredeemable


Noncontrolling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value910000.0605000.0555000.0565000.0441000.0664000.0662000.0822000.0853000.0857000.0665000.0665000.0648000.0
Percentage of NoncontrollingInterestInNetIncomeLossLimitedPartnershipsNonredeemable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoncontrollingInterestInNetIncomeLossLimitedPartnershipsNonredeemable us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Noncontrolling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value910000.0605000.0555000.0565000.0441000.0664000.0662000.0822000.0853000.0857000.0665000.0665000.0648000.0694000.0631000.0637000.0576000.0
Percentage of NoncontrollingInterestInNetIncomeLossLimitedPartnershipsNonredeemable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:NoncontrollingInterestInNetIncomeLossOperatingPartnershipsNonredeemable

us-gaap:NoncontrollingInterestInNetIncomeLossOperatingPartnershipsNonredeemable


Noncontrolling
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-174000.0-57000.0-87000.0115000.0-178000.0-157000.0-109000.0-190000.0167000.0147000.0100000.0111000.0171000.0132000.0104000.0-19000.092000.016000.064000.085000.036000.094000.061000.049000.0134000.090000.053000.042000.094000.073000.070000.039000.0-10000.039000.023000.054000.0
Percentage of NoncontrollingInterestInNetIncomeLossOperatingPartnershipsNonredeemable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoncontrollingInterestInNetIncomeLossOperatingPartnershipsRedeemable

us-gaap:NoncontrollingInterestInNetIncomeLossOperatingPartnershipsRedeemable


Noncontrolling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value432000.0364000.0174000.057000.087000.0-115000.0178000.0157000.0109000.0190000.0167000.0147000.0100000.0
Percentage of NoncontrollingInterestInNetIncomeLossOperatingPartnershipsRedeemable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseLeaseIncome

us-gaap:OperatingLeaseLeaseIncome


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value197196200200202204210203197202
Percentage of OperatingLeaseLeaseIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseVariableLeaseIncome

us-gaap:OperatingLeaseVariableLeaseIncome


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value68646060616462596262
Percentage of OperatingLeaseVariableLeaseIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value71000.0-285000.0-59000.053000.0311000.015000.0-114000.0169000.0123000.0137000.0-44000.024000.044000.0
Percentage of OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value71000.0-285000.0-59000.053000.0311000.015000.0-114000.0169000.0123000.0137000.0-44000.024000.044000.0
Percentage of OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-2.2315.525-0.059-0.613-2.131-16.0642.868-3.682-9.104-5.352
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax us-gaap:StatementEquityComponents

reg:NoncontrollingInterestExchangeableOperatingPartnershipUnits


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-0.010.0250.0-0.002-0.01-0.0670.011-0.013-0.019-0.01
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax0.40.5-0.00.30.50.40.40.40.20.2

reg:NoncontrollingInterestsInLimitedPartnersInterestInConsolidatedPartnerships


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-0.1280.3380.025-0.06-0.105-1.0590.225-0.263-0.488-0.325
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax5.76.1-42.49.84.96.67.87.15.46.1

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-2.0935.162-0.084-0.551-2.016-14.9382.631-3.406-8.597-5.017-15.6442.5994.1978.8844.8430.01-3.671-0.056141.293-9.602-16.6171.215-15.81118-13.882-18.4090.245-10.239-13.8
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax93.893.4142.489.994.693.091.792.594.493.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-0.1380.3630.025-0.062-0.115-1.1260.236-0.276-0.507-0.335
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax6.26.6-42.410.15.47.08.27.55.66.3

us-gaap:Parent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-2.0935.162-0.084-0.551-2.016-14.9382.632-3.406-8.597-5.017
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax93.893.4142.489.994.693.091.892.594.493.7

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax us-gaap:ConsolidatedEntities

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax

srt:PartnershipInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-2231000.05525000.0-59000.0-613000.0-2131000.0-16064000.02868000.0-3682000.0-9104000.0-5352000.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax us-gaap:ConsolidatedEntities, us-gaap:PartnerCapitalComponents

srt:PartnershipInterest, us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-2093000.05162000.0-84000.0-551000.0-2016000.0-14938000.02632000.0-3406000.0-8597000.0-5017000.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsTax93.893.4142.489.994.693.091.892.594.493.7

srt:PartnershipInterest, us-gaap:NoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-128000.0338000.025000.0-60000.0-105000.0-1059000.0225000.0-263000.0-488000.0-325000.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsTax5.76.1-42.49.84.96.67.87.15.46.1

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax us-gaap:ConsolidatedEntities, us-gaap:PartnerTypeOfPartnersCapitalAccount

srt:PartnershipInterest, us-gaap:LimitedPartner


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-10000.025000.00-2000.0-10000.0-67000.011000.0-13000.0-19000.0-10000.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsTax0.40.5-0.00.30.50.40.40.40.20.2

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents

srt:PartnershipInterest, us-gaap:Parent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-2103000.05187000.0-84000.0-553000.0-2026000.0-15005000.02643000.0-3419000.0-8616000.0-5027000.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsTax94.393.9142.490.295.193.492.292.994.693.9

us-gaap:OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsAndTax

us-gaap:OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsAndTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-2.3025.810.0-0.666-2.442-16.0792.982-3.851-9.227-5.489-16.1092.7174.289
Percentage of OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsAndTax100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsAndTax us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-2.3025.810.0-0.666-2.442-16.0792.982-3.851-9.227-5.489-16.1092.7174.289
Percentage of OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsAndTax100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-51000.0447000.0129000.042000.0-43000.0-1105000.0245000.0-287000.0-529000.0-359000.0-519000.0140000.0195000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-45000.0418000.0107000.033000.0-44000.0-1044000.0228000.0-279000.0-512000.0-348000.0-487000.0132000.0183000.0460000.0185000.0079000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest88.293.582.978.6102.394.593.197.296.896.993.894.393.80.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-1034000.0-1035000.0-4783000.0-2570000.0-2484000.0-1425000.0-1184000.0-1677000.0-584000.0176000.0-641000.0-1148000.0-1415000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-1034000.0-1035000.0-4783000.0-2570000.0-2484000.0-1425000.0-1184000.0-1677000.0-584000.0176000.0-641000.0-1148000.0-1415000.0-2138000.0-3049000.0-2329000.0-3071000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-2.3025.810.0-0.666-2.442-16.0792.982-3.851-9.227-5.489-16.5112.7174.2899.5053.911-0.039-3.805
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherGeneralExpense

us-gaap:OtherGeneralExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1.1770.6987.6171.2082.481.3373.3281.8191.5331.1343.2612.0452.799
Percentage of OtherGeneralExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherGeneralExpense us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1.1770.6987.6171.2082.481.3373.3281.8191.5331.1343.2612.0452.799
Percentage of OtherGeneralExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherOperatingIncome

us-gaap:OtherOperatingIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value3074000.01953000.02507000.02261000.02435000.02305000.02245000.02780000.02194000.01982000.01956000.02408000.02322000.0
Percentage of OtherOperatingIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherOperatingIncome us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3074000.01953000.02507000.02261000.02435000.02305000.02245000.02780000.02194000.01982000.01956000.02408000.02322000.02025000.0
Percentage of OtherOperatingIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:PartnersCapitalAccountContributions

us-gaap:PartnersCapitalAccountContributions


Partners
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value0.1630.3120.0310.10.1520.1031.0010.8950.0110.026130.1530.0850.0750.2118.3890.263
Percentage of PartnersCapitalAccountContributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PartnersCapitalAccountContributions us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Partners
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-12-312017-09-30
Value0.1630.3120.0310.10.1520.1031.0010.8950.0110.026
Percentage of PartnersCapitalAccountContributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PartnersCapitalAccountContributions us-gaap:ConsolidatedEntities, us-gaap:PartnerCapitalComponents

srt:PartnershipInterest, us-gaap:NoncontrollingInterest


Partners
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-12-312017-09-30
Value0.1630.3120.0310.10.1520.1031.0010.8950.0110.026
Percentage of PartnersCapitalAccountContributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PartnersCapitalAccountContributions us-gaap:StatementEquityComponents

reg:NoncontrollingInterestsInLimitedPartnersInterestInConsolidatedPartnerships


Partners
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.1630.3120.0310.10.1520.1031.0010.895
Percentage of PartnersCapitalAccountContributions100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoncontrollingInterest


Partners
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.1630.3120.0310.10.1520.1031.0010.895
Percentage of PartnersCapitalAccountContributions100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PartnersCapitalAccountDistributions

us-gaap:PartnersCapitalAccountDistributions


Partners
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value1.2040.7850.8592.2110.6541.1641.2961.3581.2991.5651.0691.2971.14196-233.034919554554950
Percentage of PartnersCapitalAccountDistributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PartnersCapitalAccountDistributions us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Partners
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value10210210210310210199999999959595969191
Percentage of PartnersCapitalAccountDistributions8531.613029.811905.74686.315604.18711.97697.17332.97659.76374.58915.27365.28358.1100.0-39.2100.0

us-gaap:PartnersCapitalAccountDistributions us-gaap:ConsolidatedEntities, us-gaap:PartnerCapitalComponents

srt:PartnershipInterest, us-gaap:NoncontrollingInterest


Partners
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.2040.7850.8592.2110.6541.1641.2961.3581.2991.5651.0691.2971.1411.0181.121.14
Percentage of PartnersCapitalAccountDistributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.01.1-0.51.2

us-gaap:PartnersCapitalAccountDistributions us-gaap:ConsolidatedEntities, us-gaap:PartnerTypeOfPartnersCapitalAccount

srt:PartnershipInterest, us-gaap:GeneralPartner


Partners
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1011011001001009998989797949494959090
Percentage of PartnersCapitalAccountDistributions8394.312872.111752.64565.815434.48572.97563.47217.87543.96261.58796.97250.28241.198.7-38.798.6

srt:PartnershipInterest, us-gaap:LimitedPartner


Partners
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.450.4530.4560.4550.4560.4550.4370.2050.2050.2040.1950.1940.1940.1940.1850.186
Percentage of PartnersCapitalAccountDistributions37.457.753.120.669.739.133.715.115.813.018.215.017.00.2-0.10.2

us-gaap:PartnersCapitalAccountDistributions us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents

srt:PartnershipInterest, us-gaap:Parent


Partners
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value10110110110110110098989898949494
Percentage of PartnersCapitalAccountDistributions8431.612929.811805.74586.315504.18611.97597.17232.97559.76274.58815.27265.28258.1

us-gaap:PartnersCapitalAccountDistributions us-gaap:StatementEquityComponents

reg:NoncontrollingInterestsInLimitedPartnersInterestInConsolidatedPartnerships


Partners
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1.2040.7850.8592.2110.6541.1641.2961.3581.2991.5651.0691.2971.141
Percentage of PartnersCapitalAccountDistributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoncontrollingInterest


Partners
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1.2040.7850.8592.2110.6541.1641.2961.3581.2991.5651.0691.2971.141
Percentage of PartnersCapitalAccountDistributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromDepositsOnRealEstateAcquisitions

us-gaap:PaymentsForProceedsFromDepositsOnRealEstateAcquisitions


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.0-0.50.00.00.0-0.1-0.475-10.49.751.25-0.15-1.875
Percentage of PaymentsForProceedsFromDepositsOnRealEstateAcquisitions0.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromDepositsOnRealEstateAcquisitions us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.0-0.50.00.00.0-0.1-0.475-10.49.751.25-0.15-1.8752.0250.04.5670.25
Percentage of PaymentsForProceedsFromDepositsOnRealEstateAcquisitions0.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:PaymentsForProceedsFromLimitedPartnership

us-gaap:PaymentsForProceedsFromLimitedPartnership


Payments
Period End2021-06-302021-03-31
Value0.02101
Percentage of PaymentsForProceedsFromLimitedPartnership100.0100.0

us-gaap:PaymentsForProceedsFromLimitedPartnership us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Payments
Period End2021-06-302021-03-31
Value0.02101
Percentage of PaymentsForProceedsFromLimitedPartnership100.0100.0

us-gaap:PaymentsForProceedsFromLoansReceivable

us-gaap:PaymentsForProceedsFromLoansReceivable


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-312017-03-31
Value020000.0789000.0111000.0273000.0167000.000510000.0
Percentage of PaymentsForProceedsFromLoansReceivable0.0100.0100.0100.0100.0100.00.00.0100.0

us-gaap:PaymentsForProceedsFromLoansReceivable us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value020000.0789000.0111000.0273000.0167000.0547000.000000-16110000.0462000.01776000.0623000.0
Percentage of PaymentsForProceedsFromLoansReceivable0.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PaymentsOfDebtExtinguishmentCosts

us-gaap:PaymentsOfDebtExtinguishmentCosts


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.007210.00.00.00.00.0100.00.0
Percentage of PaymentsOfDebtExtinguishmentCosts100.0100.00.00.00.00.00.0100.00.00.0

us-gaap:PaymentsOfDebtExtinguishmentCosts us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.007210.00.00.00.00.0100.00.0100.00.0010.0
Percentage of PaymentsOfDebtExtinguishmentCosts100.0100.00.00.00.00.00.0100.00.00.00.00.00.00.0

us-gaap:PaymentsOfDividendsMinorityInterest

us-gaap:PaymentsOfDividendsMinorityInterest


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-03-31
Value454000.0453000.00456000.0455000.0455000.0437000.0205000.0205000.0204000.0195000.0193000.079000.0
Percentage of PaymentsOfDividendsMinorityInterest100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfLoanCosts

us-gaap:PaymentsOfLoanCosts


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-03-31
Value0.07.4680.00.0075.0560.00.03.6760.0013.3420.00.0168.796
Percentage of PaymentsOfLoanCosts0.0100.00.0100.0100.00.00.0100.0100.0100.00.0100.0100.0

us-gaap:PaymentsOfLoanCosts us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.07.4680.00.0075.0560.00.03.6760.0013.3420.00.0160.2539.1790.4031.036
Percentage of PaymentsOfLoanCosts0.0100.00.0100.0100.00.00.0100.0100.0100.00.0100.00.00.00.00.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.0213.9960.00.1070.1075.2980.0390.0170.06.1480.00.017
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.00.0100.0100.0100.0100.0100.00.0100.00.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.0213.9960.00.1070.1075.2980.0390.0170.06.1480.00.0170.06.755-0.6020.253
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.00.0100.0100.0100.0100.0100.00.0100.00.0100.00.00.00.00.0

us-gaap:PaymentsToAcquireBusinessesGross us-gaap:BusinessAcquisition

us-gaap:PaymentsToAcquireBusinessesGross

reg:CountryWalkPlaza


Payments
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.039
Percentage of PaymentsToAcquireBusinessesGross0.00.00.0100.0

us-gaap:PaymentsToAcquireMarketableSecurities

us-gaap:PaymentsToAcquireMarketableSecurities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-03-31
Value5.9298.136143.5182.674.3925.5036.4576.1395.3596.2185.223.334
Percentage of PaymentsToAcquireMarketableSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireMarketableSecurities us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value5.9298.136143.5182.674.3925.5036.4576.1395.3596.2185.224.1837.5439.5244.158
Percentage of PaymentsToAcquireMarketableSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:PaymentsToAcquirePartnersInterestInRealEstatePartnershipNetOfCashAcquired

us-gaap:PaymentsToAcquirePartnersInterestInRealEstatePartnershipNetOfCashAcquired


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-03-31
Value1.159203.4835.8699.116329.58824131915121.688
Percentage of PaymentsToAcquirePartnersInterestInRealEstatePartnershipNetOfCashAcquired100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquirePartnersInterestInRealEstatePartnershipNetOfCashAcquired us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.159203.4835.8699.116329.58824131915126.12139119.232
Percentage of PaymentsToAcquirePartnersInterestInRealEstatePartnershipNetOfCashAcquired100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:PaymentsToDevelopRealEstateAssets

us-gaap:PaymentsToDevelopRealEstateAssets


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-03-31
Value41313141515671484039525366
Percentage of PaymentsToDevelopRealEstateAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToDevelopRealEstateAssets us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value413131415156714840395253685110680
Percentage of PaymentsToDevelopRealEstateAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital

us-gaap:ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-03-31
Value553.2838.890.0230.0160.05.153419.1593.1625
Percentage of ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital100.0100.0100.00.0100.00.0100.00.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value553.2838.890.0230.0160.05.153419.1593.160.02.3280.05.991
Percentage of ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital100.0100.0100.00.0100.00.0100.00.0100.0100.0100.0100.00.00.00.00.0

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromIssuanceOfCommonStock


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-09-302013-06-302013-03-31
Value0.0-0.008-0.1571250.00.012110.00.01.17353490.01.5684751
Percentage of ProceedsFromIssuanceOfCommonStock0.0100.0100.0100.00.00.0100.0100.00.00.0100.0100.0100.00.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfCommonStock us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.0-0.008-0.1571250.00.0
Percentage of ProceedsFromIssuanceOfCommonStock0.0100.0100.0100.00.00.0

us-gaap:ProceedsFromIssuanceOfCommonStock us-gaap:PlanName, us-gaap:SubsidiarySaleOfStock

reg:EquityOfferingProgram, reg:ForwardSaleAgreements


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.0125
Percentage of ProceedsFromIssuanceOfCommonStock0.0-0.0-0.0100.0

us-gaap:ProceedsFromIssuanceOfUnsecuredDebt

us-gaap:ProceedsFromIssuanceOfUnsecuredDebt


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-03-31
Value0.00.05980.00.04240.02980.00.0646
Percentage of ProceedsFromIssuanceOfUnsecuredDebt0.00.0100.00.00.0100.00.0100.00.00.0100.0

us-gaap:ProceedsFromIssuanceOfUnsecuredDebt us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.00.05980.00.04240.02980.00.00.02990.00.0
Percentage of ProceedsFromIssuanceOfUnsecuredDebt0.00.0100.00.00.0100.00.0100.00.00.00.00.00.00.0

us-gaap:ProceedsFromLinesOfCredit

us-gaap:ProceedsFromLinesOfCredit


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-03-31
Value0.00.00.06101102657511012055740
Percentage of ProceedsFromLinesOfCredit0.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromLinesOfCredit us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.00.00.0610110265751101205521518515045
Percentage of ProceedsFromLinesOfCredit0.00.00.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:ProceedsFromPaymentsToMinorityShareholders

us-gaap:ProceedsFromPaymentsToMinorityShareholders


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-03-31
Value-1204000.0-785000.0-577000.0-549000.0-580000.0-1064000.0-1144000.0-1255000.0517000.0-1485000.0-1069000.0-1298000.0-786000.0
Percentage of ProceedsFromPaymentsToMinorityShareholders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromPaymentsToMinorityShareholders us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-1204000.0-785000.0-577000.0-549000.0-580000.0-1064000.0-1144000.0-1255000.0517000.0-1485000.0-1069000.0-1298000.0-1141000.0-1018000.0-1108000.0-1140000.0
Percentage of ProceedsFromPaymentsToMinorityShareholders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-03-31
Value5.5598.8349.3273.5652.6464.4484.7913.926.2164.6125.9484.6633.815
Percentage of ProceedsFromSaleAndMaturityOfMarketableSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value5.5598.8349.3273.5652.6464.4484.7913.926.2164.6125.9484.6634.4346.5429.4041.097
Percentage of ProceedsFromSaleAndMaturityOfMarketableSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:ProceedsFromSaleOfRealEstateHeldforinvestment

us-gaap:ProceedsFromSaleOfRealEstateHeldforinvestment


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-03-31
Value5353639.9251210339140.9278299109383.227940.167131.74951474.384341567223.4144.472
Percentage of ProceedsFromSaleOfRealEstateHeldforinvestment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfRealEstateHeldforinvestment us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value5353639.9251210339140.9278299108393.227960.053
Percentage of ProceedsFromSaleOfRealEstateHeldforinvestment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.5101.3100.0102.231.7

us-gaap:ProceedsFromSaleOfTreasuryStock

us-gaap:ProceedsFromSaleOfTreasuryStock


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-03-31
Value096000.00207000.013000.049000.0001000.08000.00076000.0
Percentage of ProceedsFromSaleOfTreasuryStock0.0100.00.0100.0100.0100.00.00.0100.0100.00.00.0100.0

us-gaap:ProceedsFromSaleOfTreasuryStock us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value096000.00207000.013000.049000.0001000.08000.000099000.0024000.0
Percentage of ProceedsFromSaleOfTreasuryStock0.0100.00.0100.0100.0100.00.00.0100.0100.00.00.00.00.00.00.0

us-gaap:PropertyManagementFeeRevenue

us-gaap:PropertyManagementFeeRevenue


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value7.3556.3937.4176.1426.1266.8167.8687.3537.4426.9727.4956.9546.887
Percentage of PropertyManagementFeeRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PropertyManagementFeeRevenue us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value7.3556.3937.4176.1426.1266.8167.8687.3537.4426.9727.4956.9546.8877.1586.8056.0476.601
Percentage of PropertyManagementFeeRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:PropertyManagementFeeRevenue us-gaap:IncomeStatementLocation

reg:Assetmanagementservices


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1.7191.7151.7131.6571.7561.8381.7941.8031.761.7771.8661.841.804
Percentage of PropertyManagementFeeRevenue23.426.823.127.028.727.022.824.523.625.524.926.526.2

reg:Leasingservices


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1.3360.8511.2020.7080.5290.710.991.2390.7050.7581.3180.9691.072
Percentage of PropertyManagementFeeRevenue18.213.316.211.58.610.412.616.99.510.917.613.915.6

reg:Othertransactionfees


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.5470.0560.8880.1790.4880.3891.4160.6631.3120.6730.6560.5570.359
Percentage of PropertyManagementFeeRevenue7.40.912.02.98.05.718.09.017.69.78.88.05.2

reg:Propertymanagementservices


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value3.7533.7713.6143.5983.3533.8793.6683.6483.6653.7643.6553.5883.652
Percentage of PropertyManagementFeeRevenue51.059.048.758.654.756.946.649.649.254.048.851.653.0

us-gaap:RealEstateTaxExpense

us-gaap:RealEstateTaxExpense


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value35363435363534333334403531
Percentage of RealEstateTaxExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateTaxExpense us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value3536343536353433333440353130302928
Percentage of RealEstateTaxExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.0341.0354.7832.572.4841.4251.1841.6770.584-0.176
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.0341.0354.7832.572.4841.4251.1841.6770.584-0.176
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax us-gaap:ConsolidatedEntities, us-gaap:PartnerCapitalComponents

srt:PartnershipInterest, us-gaap:AccumulatedOtherComprehensiveIncome


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.9470.9514.6792.4662.4121.4041.1751.6880.607-0.152
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax91.691.997.896.097.198.599.2100.7103.986.4

srt:PartnershipInterest, us-gaap:NoncontrollingInterest


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.0830.080.0820.0930.0610.0150.003-0.016-0.025-0.023
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax8.07.71.73.62.51.10.3-1.0-4.313.1

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax us-gaap:ConsolidatedEntities, us-gaap:PartnerTypeOfPartnersCapitalAccount

srt:PartnershipInterest, us-gaap:LimitedPartner


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.0040.0040.0220.0110.0110.0060.0060.0050.002-0.001
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax0.40.40.50.40.40.40.50.30.30.6

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents

srt:PartnershipInterest, us-gaap:Parent


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.9510.9554.7012.4772.4231.411.1811.6930.609-0.153
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax92.092.398.396.497.598.999.7101.0104.386.9

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax us-gaap:StatementEquityComponents

reg:NoncontrollingInterestExchangeableOperatingPartnershipUnits


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.0040.0040.0220.0110.0110.0060.0060.0050.002-0.001
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax0.40.40.50.40.40.40.50.30.30.6

reg:NoncontrollingInterestsInLimitedPartnersInterestInConsolidatedPartnerships


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.0830.080.0820.0930.0610.0150.003-0.016-0.025-0.023
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax8.07.71.73.62.51.10.3-1.0-4.313.1

us-gaap:AccumulatedOtherComprehensiveIncome


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0.9470.9514.6792.4662.4121.4045.461.6880.607-0.1520.6511.151.3562.1573.0092.2843.0282.613.03432.4572.4172.4982.1542.2512.249-5.512.2612.3182.519
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax91.691.997.896.097.198.5461.1100.7103.986.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.0870.0840.1040.1040.0720.0210.009-0.011-0.023-0.024
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax8.48.12.24.02.91.50.8-0.7-3.913.6

us-gaap:Parent


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.9470.9514.6792.4662.4121.4041.1751.6880.607-0.152
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax91.691.997.896.097.198.599.2100.7103.986.4

us-gaap:RepaymentsOfLinesOfCredit

us-gaap:RepaymentsOfLinesOfCredit


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-03-31
Value0.02650.00.070512575500651454300.00.060360
Percentage of RepaymentsOfLinesOfCredit0.0100.00.00.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0

us-gaap:RepaymentsOfLinesOfCredit us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.02650.00.07051257550065145120606524510530
Percentage of RepaymentsOfLinesOfCredit0.0100.00.00.0100.0100.0100.0100.0100.0100.027.90.00.0408.30.00.0

us-gaap:RepaymentsOfNotesPayable

us-gaap:RepaymentsOfNotesPayable


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-03-31
Value0.03.962630.00.03.8910.651.513400.010611
Percentage of RepaymentsOfNotesPayable0.0100.0100.00.00.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:RepaymentsOfNotesPayable us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.03.962630.00.03.8910.651.513400.01066.1990.00.00.0
Percentage of RepaymentsOfNotesPayable0.0100.0100.00.00.0100.0100.0100.0100.0100.00.0100.00.00.00.00.0

us-gaap:RepaymentsOfSecuredDebt

us-gaap:RepaymentsOfSecuredDebt


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-03-31
Value2.5643.1142.9553.0212.5812.5472.4822.3982.3272.2352.1972.2541.367
Percentage of RepaymentsOfSecuredDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfSecuredDebt us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2.5643.1142.9553.0212.5812.5472.4822.3982.3272.2352.1972.2542.742.7732.712.663
Percentage of RepaymentsOfSecuredDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:RepaymentsOfSubordinatedDebt

us-gaap:RepaymentsOfSubordinatedDebt


Repayments
Period End2021-01-31
Value265
Percentage of RepaymentsOfSubordinatedDebt100.0

us-gaap:RepaymentsOfUnsecuredDebt

us-gaap:RepaymentsOfUnsecuredDebt


Repayments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.03000.00.00.00.00.02500.00.0
Percentage of RepaymentsOfUnsecuredDebt0.0100.00.00.00.00.00.0100.00.00.0

us-gaap:RepaymentsOfUnsecuredDebt us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Repayments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.03000.00.00.00.00.02500.00.01500.00.00.0
Percentage of RepaymentsOfUnsecuredDebt0.0100.00.00.00.00.00.0100.00.00.00.00.00.00.0

us-gaap:RepaymentsOfUnsecuredDebt us-gaap:CreditFacility, us-gaap:DerivativeInstrumentRisk

us-gaap:RevolvingCreditFacility, us-gaap:InterestRateSwap


Repayments
Period End2021-01-31
Value0.265
Percentage of RepaymentsOfUnsecuredDebt0.0

us-gaap:RepaymentsOfUnsecuredDebt us-gaap:CreditFacility, us-gaap:DerivativeInstrumentRisk, us-gaap:SubsequentEventType

us-gaap:RevolvingCreditFacility, us-gaap:InterestRateSwap, us-gaap:SubsequentEvent


Repayments
Period End2021-01-31
Value265
Percentage of RepaymentsOfUnsecuredDebt0.0

us-gaap:RepaymentsOfUnsecuredDebt us-gaap:CreditFacility, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:RevolvingCreditFacility, us-gaap:UnsecuredDebt, us-gaap:SubsequentEvent


Repayments
Period End2021-01-31
Value265
Percentage of RepaymentsOfUnsecuredDebt0.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodIntrinsicValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodIntrinsicValue

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-31
Value1.0245.5
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodIntrinsicValue100.0100.0

us-gaap:StockIssuedDuringPeriodValueDividendReinvestmentPlan

us-gaap:StockIssuedDuringPeriodValueDividendReinvestmentPlan


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value392000.0376000.01000.0382000.0377000.0379000.0344000.0345000.0357000.0383000.0337000.0318000.0320000.0
Percentage of StockIssuedDuringPeriodValueDividendReinvestmentPlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueDividendReinvestmentPlan us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value392000.0376000.01000.0382000.0377000.0379000.0344000.0345000.0357000.0383000.0337000.0318000.0320000.0358000.0302000.0301000.0
Percentage of StockIssuedDuringPeriodValueDividendReinvestmentPlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueDividendReinvestmentPlan us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value392000.0376000.01000.0382000.0377000.0379000.0343000.0345000.0357000.0383000.0337000.0318000.0320000.0
Percentage of StockIssuedDuringPeriodValueDividendReinvestmentPlan100.0100.0100.0100.0100.0100.099.7100.0100.0100.0100.0100.0100.0

us-gaap:Parent


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value392000.0376000.01000.0382000.0377000.0379000.0344000.0345000.0357000.0383000.0337000.0318000.0320000.0
Percentage of StockIssuedDuringPeriodValueDividendReinvestmentPlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value3.5642.4793.2843.3723.8283.7644.1274.2243.9523.9524.4374.1734.0144.1214.3753.7493.4383.7333.4543.1633.4023.4023.428
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation


Stock
Period End2020-09-302020-06-302019-06-30
Value3000.013000.00
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.00.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2020-09-302020-06-30
Value3000.013000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0

us-gaap:Parent


Stock
Period End2020-09-302020-06-30
Value3000.013000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockDividend

us-gaap:StockIssuedDuringPeriodValueStockDividend


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value278000.0274000.00279000.0275000.0265000.0255000.0253000.0241000.0238000.0214000.0212000.0
Percentage of StockIssuedDuringPeriodValueStockDividend100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockDividend us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value278000.0274000.00279000.0275000.0265000.0255000.0253000.0241000.0238000.0214000.0212000.0210000.0205000.00191000.0
Percentage of StockIssuedDuringPeriodValueStockDividend100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:StraightLineRent

us-gaap:StraightLineRent


Straight
Period End2021-06-302021-03-312020-12-312020-09-30
Value1.11887-4.404-3.493
Percentage of StraightLineRent100.0100.0100.0100.0

us-gaap:WeightedAverageLimitedPartnershipUnitsOutstanding

us-gaap:WeightedAverageLimitedPartnershipUnitsOutstanding


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.7650460.7650460.00.7650460.7650460.7650460.0954320.4059340.3499020.3499020.00.3499020.3499020.3499020.0185510.3499020.0848170.154170.01541541540.01541540.15417-0.0012790.158920.1593380.1602811710.1676491770.1771641760.177164-176.9868361771760.1771640.1771641772700.1891640.256598
Percentage of WeightedAverageLimitedPartnershipUnitsOutstanding100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

reg:BuildingImprovements us-gaap:ConsolidatedEntities

reg:BuildingImprovements

srt:ParentCompany


Building
Period End2020-12-312019-12-312018-12-31
Value997946901
Percentage of BuildingImprovements100.0100.0100.0

reg:Buildings us-gaap:ConsolidatedEntities

reg:Buildings

srt:ParentCompany


Buildingsus-gaap:
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302017-12-31
Value508351015088512650884999
Percentage of Buildings100.0100.0100.0100.0100.0100.0

reg:CommonStockNumberOfSharesRemainingAvailableForIssuance

reg:CommonStockNumberOfSharesRemainingAvailableForIssuance


Common
Period End2021-06-302021-03-312020-12-312020-09-30
Value350500500500
Percentage of CommonStockNumberOfSharesRemainingAvailableForIssuance100.0100.0100.0100.0

reg:DebtEffectiveFixedRate us-gaap:Range, us-gaap:LongtermDebtType, us-gaap:VariableRate

reg:DebtEffectiveFixedRate

srt:Maximum, reg:VariableRateMortgageLoans, us-gaap:LondonInterbankOfferedRateLIBOR


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value4.14.14.14.10.0410.0410.0410.041
Percentage of DebtEffectiveFixedRate100.0100.0100.0100.0100.0100.0100.0100.0

srt:Minimum, reg:VariableRateMortgageLoans, us-gaap:LondonInterbankOfferedRateLIBOR


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value2.52.52.52.50.0250.0250.0250.025
Percentage of DebtEffectiveFixedRate61.061.061.061.061.061.061.061.0

reg:DebtWeightedAverageContractualInterestRate us-gaap:CreditFacility

reg:DebtWeightedAverageContractualInterestRate

us-gaap:LineOfCredit


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value1.01.01.01.00.0120.0250.0270.0310.034
Percentage of DebtWeightedAverageContractualInterestRate100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevolvingCreditFacility


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value2.02.02.02.00.020.020.020.020.024
Percentage of DebtWeightedAverageContractualInterestRate200.0200.0200.0200.0166.780.074.164.570.6

reg:DebtWeightedAverageContractualInterestRate us-gaap:LongtermDebtType

reg:FixedRateMortgageLoans


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value4.24.24.34.40.0440.0440.0440.0440.045
Percentage of DebtWeightedAverageContractualInterestRate420.0420.0430.0440.0366.7176.0163.0141.9132.4

us-gaap:UnsecuredDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value3.83.83.83.80.0380.0390.0390.0390.04
Percentage of DebtWeightedAverageContractualInterestRate380.0380.0380.0380.0316.7156.0144.4125.8117.6

reg:DebtWeightedAverageContractualInterestRate us-gaap:LongtermDebtType, us-gaap:VariableRate

reg:VariableRateMortgageLoans, us-gaap:LondonInterbankOfferedRateLIBOR


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value2.82.82.82.80.0280.0310.0320.0320.035
Percentage of DebtWeightedAverageContractualInterestRate280.0280.0280.0280.0233.3124.0118.5103.2102.9

reg:DebtWeightedAverageEffectiveInterestRate us-gaap:CreditFacility

reg:DebtWeightedAverageEffectiveInterestRate

us-gaap:LineOfCredit


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value1.31.41.41.40.0140.0270.0290.0330.036
Percentage of DebtWeightedAverageEffectiveInterestRate100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevolvingCreditFacility


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value2.12.12.12.10.0210.0210.0210.0210.025
Percentage of DebtWeightedAverageEffectiveInterestRate161.5150.0150.0150.0150.077.872.463.669.4

reg:DebtWeightedAverageEffectiveInterestRate us-gaap:LongtermDebtType

reg:FixedRateMortgageLoans


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value3.94.04.03.90.0390.0390.040.040.04
Percentage of DebtWeightedAverageEffectiveInterestRate300.0285.7285.7278.6278.6144.4137.9121.2111.1

us-gaap:UnsecuredDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value4.04.04.04.00.0390.040.0410.0420.044
Percentage of DebtWeightedAverageEffectiveInterestRate307.7285.7285.7285.7278.6148.1141.4127.3122.2

reg:DebtWeightedAverageEffectiveInterestRate us-gaap:LongtermDebtType, us-gaap:VariableRate

reg:VariableRateMortgageLoans, us-gaap:LondonInterbankOfferedRateLIBOR


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value2.92.92.92.90.0290.0320.0330.0340.036
Percentage of DebtWeightedAverageEffectiveInterestRate223.1207.1207.1207.1207.1118.5113.8103.0100.0

reg:DeferredTaxLiabilitiesDeprecation

reg:DeferredTaxLiabilitiesDeprecation


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312014-12-312013-12-312012-12-312011-12-31
Value121414190.00.00.320.60.138
Percentage of DeferredTaxLiabilitiesDeprecation100.0100.0100.0100.00.00.0100.0100.0100.0

reg:EquityMethodInvestmentSummarizedFinancialInformationAcquiredLeaseIntangibleAssetsNet

reg:EquityMethodInvestmentSummarizedFinancialInformationAcquiredLeaseIntangibleAssetsNet


Equity
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value32405754424350527485120
Percentage of EquityMethodInvestmentSummarizedFinancialInformationAcquiredLeaseIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

reg:EquityMethodInvestmentSummarizedFinancialInformationAcquiredLeaseIntangibleLiabilitiesNet

reg:EquityMethodInvestmentSummarizedFinancialInformationAcquiredLeaseIntangibleLiabilitiesNet


Equity
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value3344494229232831464975
Percentage of EquityMethodInvestmentSummarizedFinancialInformationAcquiredLeaseIntangibleLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

reg:EquityMethodInvestmentSummarizedFinancialInformationInvestmentInRealEstateNet

reg:EquityMethodInvestmentSummarizedFinancialInformationInvestmentInRealEstateNet


Equity
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value28172917300126822439249726202742321332633686
Percentage of EquityMethodInvestmentSummarizedFinancialInformationInvestmentInRealEstateNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

reg:EquityMethodInvestmentSummarizedFinancialInformationNotesPayable

reg:EquityMethodInvestmentSummarizedFinancialInformationNotesPayable


Equity
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value15571577160915141309140114621519181618742117
Percentage of EquityMethodInvestmentSummarizedFinancialInformationNotesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

reg:EquityMethodInvestmentSummarizedFinancialInformationOtherAssets

reg:EquityMethodInvestmentSummarizedFinancialInformationOtherAssets


Equity
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value216200169149126134136144145152176
Percentage of EquityMethodInvestmentSummarizedFinancialInformationOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

reg:EquityMethodInvestmentSummarizedFinancialInformationOtherLiabilities

reg:EquityMethodInvestmentSummarizedFinancialInformationOtherLiabilities


Equity
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value9796907064666766706769
Percentage of EquityMethodInvestmentSummarizedFinancialInformationOtherLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

reg:ExchangeableOperatingPartnershipUnitsAggregateRedemptionValue

reg:ExchangeableOperatingPartnershipUnitsAggregateRedemptionValue


Exchangeable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value48433429352947512320
Percentage of ExchangeableOperatingPartnershipUnitsAggregateRedemptionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

reg:FiniteLivedIntangibleLiabilitiesAccumulatedAccretion

reg:FiniteLivedIntangibleLiabilitiesAccumulatedAccretion


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value-145970000.0-131680000.0-92746000.0-56550000.0-23538000.0-17555000.0-13993000.0
Percentage of FiniteLivedIntangibleLiabilitiesAccumulatedAccretion100.0100.0100.0100.0100.0100.0100.0

reg:FiniteLivedIntangibleLiabilitiesGross reg:FiniteLivedIntangibleLiabilitiesbyMajorClass

reg:FiniteLivedIntangibleLiabilitiesGross

reg:OffMarketLeaseUnfavorable


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value5235585845887153
Percentage of FiniteLivedIntangibleLiabilitiesGross100.0100.0100.0100.0100.0100.0

reg:ForwardEquityOfferingAgreementPricePerShareCommonStock us-gaap:PlanName, us-gaap:SubsidiarySaleOfStock

reg:ForwardEquityOfferingAgreementPricePerShareCommonStock

reg:EquityOfferingProgram, reg:ForwardSaleAgreements


Forward
Period End2021-06-30
Value64.59
Percentage of ForwardEquityOfferingAgreementPricePerShareCommonStock100.0

reg:LongTermDebtMaturitiesRepaymentsOfPrincipalThereafter

reg:LongTermDebtMaturitiesRepaymentsOfPrincipalThereafter


Long
Period End2021-06-302021-03-312020-09-30
Value290629063208
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalThereafter100.0100.0100.0

reg:LongTermDebtMaturitiesRepaymentsOfPrincipalThereafter us-gaap:DebtInstrument, us-gaap:LongtermDebtType

reg:MortgageLoanMaturities, us-gaap:Mortgages


Long
Period End2021-06-302021-03-312020-09-30
Value121120161
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalThereafter4.24.25.0

reg:ScheduledPrincipalPayments, us-gaap:Mortgages


Long
Period End2021-06-302021-03-312020-09-30
Value101021
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalThereafter0.40.40.7

reg:UnsecuredMaturities, us-gaap:UnsecuredDebt


Long
Period End2021-06-302021-03-312020-09-30
Value277527753025
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalThereafter95.595.594.3

reg:LongTermDebtWeightedAverageFixedInterestRate

reg:LongTermDebtWeightedAverageFixedInterestRate


Long
Period End2020-12-31
Value4.1
Percentage of LongTermDebtWeightedAverageFixedInterestRate100.0

reg:LongTermDebtWeightedAverageVariableInterestRate us-gaap:VariableRate

reg:LongTermDebtWeightedAverageVariableInterestRate

us-gaap:LondonInterbankOfferedRateLIBOR


Long
Period End2020-12-31
Value2.4
Percentage of LongTermDebtWeightedAverageVariableInterestRate100.0

reg:NonVestedRestrictedStockIntrinsicValue us-gaap:AwardType

reg:NonVestedRestrictedStockIntrinsicValue

us-gaap:RestrictedStock


Non
Period End2020-12-31
Value28
Percentage of NonVestedRestrictedStockIntrinsicValue100.0

reg:RealEstateInvestmentPropertiesHeldForSale

reg:RealEstateInvestmentPropertiesHeldForSale


Real
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value33512727453560
Percentage of RealEstateInvestmentPropertiesHeldForSale100.0100.0100.0100.0100.0100.0100.0

reg:RealEstateInvestmentPropertiesHeldForSale us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Real
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value33512727453560
Percentage of RealEstateInvestmentPropertiesHeldForSale100.0100.0100.0100.0100.0100.0100.0

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances


Real
Period End2020-12-312019-12-312018-12-31
Value415486525
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances100.0100.0100.0

srt:RealEstateFederalIncomeTaxBasis

srt:RealEstateFederalIncomeTaxBasis


Real
Period End2020-12-31
Value8900
Percentage of RealEstateFederalIncomeTaxBasis100.0

us-gaap:AccountsAndNotesReceivableNet

us-gaap:AccountsAndNotesReceivableNet


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value131127143159186169
Percentage of AccountsAndNotesReceivableNet100.0100.0100.0100.0100.0100.0

us-gaap:AccountsAndNotesReceivableNet us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

reg:BilledTenantReceivables


Accounts
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value3924252515
Percentage of AccountsAndNotesReceivableNet27.614.70.00.00.0

reg:OtherReceivable


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312018-12-312017-12-312016-12-31
Value191817172926303412
Percentage of AccountsAndNotesReceivableNet14.614.612.111.215.815.80.00.00.0

reg:Straightlinerent


Accounts
Period End2020-12-312019-12-31
Value86107
Percentage of AccountsAndNotesReceivableNet60.363.2

reg:TenantReceivables


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value232139506235
Percentage of AccountsAndNotesReceivableNet18.217.027.631.633.421.0

us-gaap:AccountsAndNotesReceivableNet us-gaap:ConsolidatedEntities

srt:ParentCompany


Accounts
Period End2020-12-312019-12-312018-12-312017-12-31
Value143169172170
Percentage of AccountsAndNotesReceivableNet100.0100.00.00.0

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value313285302222223194213219188224
Percentage of AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value313285302222223194213219188183224236215234
Percentage of AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.0

us-gaap:AccountsReceivableNet

us-gaap:AccountsReceivableNet


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-03-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1311271431591861481691611571720.0111323026263736
Percentage of AccountsReceivableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableNet us-gaap:BalanceSheetLocation

reg:Managementtransactionandotherfee


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value12109.99.89.21011111112
Percentage of AccountsReceivableNet9.18.26.96.24.96.86.96.97.07.3

us-gaap:AccountsReceivableNet us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value131127143159186148169161157160172160155170
Percentage of AccountsReceivableNet100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.0

us-gaap:AccumulatedDistributionsInExcessOfNetIncome

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value1791178617651703161515331408135013091255
Percentage of AccumulatedDistributionsInExcessOfNetIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:AssetsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value47454440383439373736333635333130292928292929292829284642262625242423232223212020
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value151515111111131212192534333124201719198.4937.997.897.9227.8338.0680.06.9058.126223526267.6854.4120.00.00.00.00.00.0
Percentage of AssetsFairValueDisclosure33.434.534.927.329.032.334.734.333.755.076.296.694.393.177.365.958.768.566.629.026.726.627.227.727.30.014.819.082.1132.1104.4106.431.418.80.00.00.00.00.00.0

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-31
Value636060514945535049565870686456504748473737373736372861
Percentage of AssetsFairValueDisclosure133.4134.5134.9127.3129.0132.3134.7134.3133.7155.0176.2196.6194.3193.1177.3165.9158.7168.5166.6129.0126.7126.6127.2127.7127.3100.0232.1

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:AvailableForSaleSecuritiesDebtSecurities

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value15151511111110108.1517.933
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value15151511111110108.1517.933
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BelowMarketLeaseAccumulatedAmortization

us-gaap:BelowMarketLeaseAccumulatedAmortization


Below
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value15915214514513814413111910692
Percentage of BelowMarketLeaseAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BelowMarketLeaseAccumulatedAmortization us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Below
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1591521451451381441311191069992847556
Percentage of BelowMarketLeaseAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.0

us-gaap:BusinessAcquisitionPercentageOfVotingInterestsAcquired us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:BusinessAcquisitionPercentageOfVotingInterestsAcquired

reg:USAAPartnership


Business
Period End2021-06-30
Value80.0
Percentage of BusinessAcquisitionPercentageOfVotingInterestsAcquired100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt

reg:USAAPartnership


Business
Period End2021-06-30
Value84
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt100.0

us-gaap:DebtInstrumentFairValue us-gaap:DebtInstrument, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:DebtInstrumentFairValue

reg:UnsecuredCreditFacilities, us-gaap:FairValueInputsLevel2


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value2652642639604894506856757107107155656255805656602792643091641652151201057575851457510012514517040
Percentage of DebtInstrumentFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentUnamortizedDiscountPremiumNet

us-gaap:DebtInstrumentUnamortizedDiscountPremiumNet


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-312012-12-312012-06-302012-03-312011-12-312011-09-302011-06-30
Value3031323331252627232319201920161615134.6743.8663.0132.722-5.604-4.752-3.225-3.7660.441-1.723-1.703-1.6111.682
Percentage of DebtInstrumentUnamortizedDiscountPremiumNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentUnamortizedDiscountPremiumNet dei:LegalEntity

reg:UnconsolidatedInvestmentsinPartnership


Debt
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value9.1647.91101010
Percentage of DebtInstrumentUnamortizedDiscountPremiumNet28.129.653.661.7218.1

reg:UnconsolidatedInvestmentsinPartnershipProRataShareMember


Debt
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value3.0542.4253.0823.3653.488
Percentage of DebtInstrumentUnamortizedDiscountPremiumNet9.49.115.420.174.6

us-gaap:DebtInstrumentUnamortizedDiscountPremiumNet dei:LegalEntity, reg:ScheduledPrincipalPaymentsAndMaturities, us-gaap:LongtermDebtType

reg:UnconsolidatedInvestmentsinPartnership, reg:MortgageLoanMaturities, us-gaap:Mortgages


Debt
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value9.1647.91101010
Percentage of DebtInstrumentUnamortizedDiscountPremiumNet28.129.653.661.7218.1

us-gaap:DebtInstrumentUnamortizedDiscountPremiumNet us-gaap:DebtInstrument, us-gaap:LongtermDebtType

reg:MortgageLoanMaturities, us-gaap:Mortgages


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value-2.431-2.897-3.082-3.442-3.795-4.15-4.15-4.49-4.89
Percentage of DebtInstrumentUnamortizedDiscountPremiumNet-7.9-9.2-9.4-10.3-12.0-16.0-15.5-16.6-20.7

reg:UnsecuredMaturities, us-gaap:UnsecuredDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value333435363530303128
Percentage of DebtInstrumentUnamortizedDiscountPremiumNet107.9109.2109.4110.3112.0116.0115.5116.6120.7

us-gaap:DeferredCompensationLiabilityCurrentAndNoncurrent

us-gaap:DeferredCompensationLiabilityCurrentAndNoncurrent


Deferred
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value373532363535313128292827292927262726262423232222212221203735
Percentage of DeferredCompensationLiabilityCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCompensationLiabilityCurrentAndNoncurrent us-gaap:BalanceSheetLocation

reg:AccountsPayableAndOtherLiabilities


Deferred
Period End2021-03-312020-12-312019-12-312018-12-31
Value41403631
Percentage of DeferredCompensationLiabilityCurrentAndNoncurrent0.00.0100.0100.0

us-gaap:DeferredCompensationPlanAssets

us-gaap:DeferredCompensationPlanAssets


Deferred
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value37353236353531
Percentage of DeferredCompensationPlanAssets100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCompensationPlanAssets us-gaap:BalanceSheetLocation

us-gaap:OtherAssets


Deferred
Period End2021-03-312020-12-312019-12-312018-12-31
Value41403631
Percentage of DeferredCompensationPlanAssets0.00.0100.0100.0

us-gaap:DeferredCostsAndOtherAssets

us-gaap:DeferredCostsAndOtherAssets


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value8594000.09167000.02524000.03065000.03606000.04147000.04687000.05228000.05769000.06310000.06851000.07392000.07933000.08426000.02637000.0
Percentage of DeferredCostsAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCostsLeasingAccumulatedAmortization

us-gaap:DeferredCostsLeasingAccumulatedAmortization


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value115113113113112110108107104101
Percentage of DeferredCostsLeasingAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCostsLeasingAccumulatedAmortization us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value115113113113112110108107104102101989793
Percentage of DeferredCostsLeasingAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.0

us-gaap:DeferredCostsLeasingNet

us-gaap:DeferredCostsLeasingNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value66666770737776798184666059555652
Percentage of DeferredCostsLeasingNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCostsLeasingNet us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value6666677073777679818284858380
Percentage of DeferredCostsLeasingNet100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.0

us-gaap:DeferredRentReceivablesNet us-gaap:UnusualRiskOrUncertaintyByNature

us-gaap:DeferredRentReceivablesNet

reg:COVID19


Deferred
Period End2020-12-31
Value40
Percentage of DeferredRentReceivablesNet100.0

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
Value2.4651.5359.4049.93813141721232223
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value771000.088000.02123000.02297000.03059000.02376000.01370000.0887000.0435000.0791000.0
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsPropertyPlantAndEquipment

us-gaap:DeferredTaxAssetsPropertyPlantAndEquipment


Deferred
Period End2020-12-31
Value1077000.0
Percentage of DeferredTaxAssetsPropertyPlantAndEquipment100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value88000.0100000.0565000.0528000.0643000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsImpairmentLosses

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsImpairmentLosses


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
Value508000.003785000.03785000.05827000.06242000.03299000.03273000.05667000.09700000.09000000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsImpairmentLosses100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepositLiabilitiesAccruedInterest us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DepositLiabilitiesAccruedInterest

reg:NotesDue2022, us-gaap:NotesPayableToBanks


Deposit
Period End2020-09-02
Value25
Percentage of DepositLiabilitiesAccruedInterest100.0

us-gaap:DerivativeNotionalAmount us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeNotionalAmount

reg:Derivative130319678M


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value191919191919
Percentage of DerivativeNotionalAmount100.0100.0100.0100.0100.0100.0

reg:Derivative149032809M


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value323232323232
Percentage of DerivativeNotionalAmount166.9166.8166.8166.8166.8166.7

reg:Derivative236637022M


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value363636363637
Percentage of DerivativeNotionalAmount188.9188.7188.6188.4188.3188.1

us-gaap:DevelopmentInProcess us-gaap:ConsolidatedEntities

us-gaap:DevelopmentInProcess

srt:ParentCompany


Development
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302017-12-31
Value1591515436164314
Percentage of DevelopmentInProcess100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity reg:EquityOwnershipComponents

us-gaap:EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity

reg:BasisDifference


Equity
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-47.119-43.296-38.064401.382
Percentage of EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentOwnershipPercentage

us-gaap:EquityMethodInvestmentOwnershipPercentage


Equity
Period End2020-12-312019-12-312018-12-312011-10-19
Value0000.5
Percentage of EquityMethodInvestmentOwnershipPercentage0.00.00.0100.0

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:BusinessAcquisition, us-gaap:RealEstateProperties

reg:EastfieldAtBaybrook, us-gaap:UnconsolidatedProperties


Equity
Period End2020-12-31
Value50.0
Percentage of EquityMethodInvestmentOwnershipPercentage0.0

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:Range, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

srt:Maximum, reg:OtherInvestmentsInRealEstatePartnerships


Equity
Period End2020-12-312019-12-312018-12-31
Value0.50.50
Percentage of EquityMethodInvestmentOwnershipPercentage0.00.00.0

srt:Minimum, reg:OtherInvestmentsInRealEstatePartnerships


Equity
Period End2020-12-312019-12-312018-12-31
Value0.350.18380
Percentage of EquityMethodInvestmentOwnershipPercentage0.00.00.0

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

reg:CameronVillageLlc


Equity
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value30.00.30000000.30.30.3
Percentage of EquityMethodInvestmentOwnershipPercentage0.00.00.00.00.00.00.00.00.00.00.0

reg:ColumbiaRegencyPartnersIiLlc


Equity
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value20.00.20000000.20.20.2
Percentage of EquityMethodInvestmentOwnershipPercentage0.00.00.00.00.00.00.00.00.00.00.0

reg:ColumbiaRegencyRetailPartnersLlc


Equity
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value20.00.20000000.20.20.2
Percentage of EquityMethodInvestmentOwnershipPercentage0.00.00.00.00.00.00.00.00.00.00.0

reg:EquityOneJVPortfolioLLC


Equity
Period End2020-12-312019-12-312018-12-312017-12-31
Value30.00.300
Percentage of EquityMethodInvestmentOwnershipPercentage0.00.00.00.0

reg:GriRegencyLlc


Equity
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-05-012010-04-30
Value40.00.40000000.40.40.40.60.15
Percentage of EquityMethodInvestmentOwnershipPercentage0.00.00.00.00.00.00.00.00.00.00.00.00.0

reg:RegcalLlc


Equity
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value25.00.250000000.250.250.25
Percentage of EquityMethodInvestmentOwnershipPercentage0.00.00.00.00.00.00.00.00.00.00.0

reg:UsRegencyRetail1Llc


Equity
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value20.010.20010000000.20010.20010.2001
Percentage of EquityMethodInvestmentOwnershipPercentage0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-12-312016-12-312015-12-312014-12-31
Value298292284279276268259247237219-148.28-56.695-45.639-36.112
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value298292284279276268259247237225219206188148
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.0-100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2020-12-312018-12-312017-12-31
Value315372
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2020-12-312018-12-312017-12-31
Value121925
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2020-12-312018-12-312017-12-31
Value152432
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2020-12-312018-12-312017-12-31
Value193241
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2020-12-312018-12-312017-12-31
Value244054
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value47350260662717515188
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:AboveMarketLeases


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value59635764141415
Percentage of FiniteLivedIntangibleAssetsGross12.512.79.410.38.49.817.0

us-gaap:LeasesAcquiredInPlace


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value414438457470967771
Percentage of FiniteLivedIntangibleAssetsGross87.587.375.475.054.851.481.0

us-gaap:GeneralPartnersCapitalAccount us-gaap:ConsolidatedEntities

us-gaap:GeneralPartnersCapitalAccount

srt:PartnershipInterest


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value59805982600360626147622462256278631463566398649865176698
Percentage of GeneralPartnersCapitalAccount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GeneralPartnersCapitalAccountUnitsOutstanding

us-gaap:GeneralPartnersCapitalAccountUnitsOutstanding


General
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312012-02-242011-12-312010-12-31
Value16916716717110497949290898981
Percentage of GeneralPartnersCapitalAccountUnitsOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillGross

us-gaap:GoodwillGross


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value3053053073083093093103123143143163310.0
Percentage of GoodwillGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value1331331331341341342.9540.9631.3720.4092.7150.00.0
Percentage of GoodwillImpairedAccumulatedImpairmentLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:InterestRateCashFlowHedgeDerivativeAtFairValueNet us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:InterestRateCashFlowHedgeDerivativeAtFairValueNet

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value-4.729-4.616-9.291-10.417-11.172-10.421.4720.1482.7481111262522149.0198.83511111.16120
Percentage of InterestRateCashFlowHedgeDerivativeAtFairValueNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestRateCashFlowHedgeLiabilityAtFairValue us-gaap:DerivativeInstrumentRisk

us-gaap:InterestRateCashFlowHedgeLiabilityAtFairValue

reg:Derivative1053265M


Interest
Period End2020-12-312020-09-302020-06-302020-03-31
Value2.4722.9993.5783.192
Percentage of InterestRateCashFlowHedgeLiabilityAtFairValue100.0100.0100.0100.0

reg:Derivative130319678M


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.360.4130.4940.5530.6060.569
Percentage of InterestRateCashFlowHedgeLiabilityAtFairValue0.00.020.018.416.917.8

reg:Derivative149032809M


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.8510.9551.1811.31.3931.311
Percentage of InterestRateCashFlowHedgeLiabilityAtFairValue0.00.047.843.338.941.1

reg:Derivative154224M


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.8120.8341.2881.4111.4551.319
Percentage of InterestRateCashFlowHedgeLiabilityAtFairValue0.00.052.147.040.741.3

reg:Derivative236637022M


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value2.7062.4143.8564.1544.144.0291.515
Percentage of InterestRateCashFlowHedgeLiabilityAtFairValue0.00.0156.0138.5115.7126.20.0

us-gaap:InterestRateCashFlowHedgeLiabilityAtFairValue us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value4.7294.6169.2911011101.5152.4941.6190.2245.4910.1771.1821.6641.0330.581.6374320
Percentage of InterestRateCashFlowHedgeLiabilityAtFairValue0.00.0375.8347.3312.2326.40.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InterestRateCashFlowHedgeLiabilityAtFairValue us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value4.7294.6169.2911011101.5152.4941.6190.2245.4910.1771.1821.6641.0330.581.6374320
Percentage of InterestRateCashFlowHedgeLiabilityAtFairValue0.00.0375.8347.3312.2326.40.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Investments

us-gaap:Investments


Investments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value63606051494550484544414442424136
Percentage of Investments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LandImprovements us-gaap:ConsolidatedEntities

us-gaap:LandImprovements

srt:ParentCompany


Land
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302017-12-31
Value630607613626595556
Percentage of LandImprovements100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2020-12-312019-12-31
Value1515
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths us-gaap:LeaseContractualTerm

reg:GroundLease


Lessee
Period End2020-12-31
Value10
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths69.8

reg:OfficeLease


Lessee
Period End2020-12-31
Value4.654
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths30.2

us-gaap:LessorOperatingLeasePaymentsToBeReceived

us-gaap:LessorOperatingLeasePaymentsToBeReceived


Lessor
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value419045204658464246754685
Percentage of LessorOperatingLeasePaymentsToBeReceived100.0100.0100.0100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears


Lessor
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value372411489460437414
Percentage of LessorOperatingLeasePaymentsToBeReceivedFiveYears100.0100.0100.0100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFourYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFourYears


Lessor
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value480511593561537516
Percentage of LessorOperatingLeasePaymentsToBeReceivedFourYears100.0100.0100.0100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths


Lessor
Period End2020-12-312019-12-312018-12-31
Value754775761
Percentage of LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThereafter

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThereafter


Lessor
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value132915001925184117781691
Percentage of LessorOperatingLeasePaymentsToBeReceivedThereafter100.0100.0100.0100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears


Lessor
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value578615685653629608
Percentage of LessorOperatingLeasePaymentsToBeReceivedThreeYears100.0100.0100.0100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears


Lessor
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value676706765735713693
Percentage of LessorOperatingLeasePaymentsToBeReceivedTwoYears100.0100.0100.0100.0100.0100.0

us-gaap:LettersOfCreditOutstandingAmount

us-gaap:LettersOfCreditOutstandingAmount


Letters
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value9.79.79.79.89.89.7121212129.49.49.49.49.45.95.97.35.85.85.85.95.95.95.95.95.95.7191919191920202122173.94.05.3
Percentage of LettersOfCreditOutstandingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LimitedPartnersCapitalAccount us-gaap:ConsolidatedEntities

us-gaap:LimitedPartnersCapitalAccount

srt:PartnershipInterest


Limited
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value3535353536363636101010101010
Percentage of LimitedPartnersCapitalAccount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LimitedPartnersCapitalAccountUnitsOutstanding

us-gaap:LimitedPartnersCapitalAccountUnitsOutstanding


Limited
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value765000.0746000.0350000.0350000.0154000.0154170.0154170.0165800.0177160.0177160.0177160.0
Percentage of LimitedPartnersCapitalAccountUnitsOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCredit us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:LineOfCredit

us-gaap:RevolvingCreditFacility, us-gaap:UnsecuredDebt


Line
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value264264264264264264563563563563563563563563563563263263164164164
Percentage of LineOfCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCredit us-gaap:LongtermDebtType

us-gaap:UnsecuredDebt


Line
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value26426426496948444968367370870871356362357856365827826330916416521512010575758514575
Percentage of LineOfCredit100.0100.0100.0366.6183.2170.0121.3119.5125.7125.7126.6100.0110.7102.7100.0116.9105.7100.0188.1100.0100.30.00.00.00.00.00.00.00.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:CreditFacility

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

reg:AccordionFeature


Line
Period End2021-02-092020-12-312018-12-31
Value0.0012512501250
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0100.0100.0

reg:SwingLoan


Line
Period End2021-02-09
Value0.125
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity10000.0

us-gaap:LetterOfCredit


Line
Period End2021-02-09
Value0.05
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity4000.0

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

reg:AccordionFeature, us-gaap:SubsequentEvent, reg:AmendedAndRestatedCreditAgreement


Line
Period End2021-02-09
Value1250
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100000000.0

reg:SwingLoan, us-gaap:SubsequentEvent, reg:AmendedAndRestatedCreditAgreement


Line
Period End2021-02-09
Value125
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity10000000.0

us-gaap:LetterOfCredit, us-gaap:SubsequentEvent, reg:AmendedAndRestatedCreditAgreement


Line
Period End2021-02-09
Value50
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity4000000.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:LineOfCredit, us-gaap:SubsequentEvent


Line
Period End2021-02-28
Value1250
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity0.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive


Long
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-312012-12-312012-06-302012-03-312011-12-312011-09-302011-06-30
Value291332082608259229382486248621862256225622561947252925292111840109783982082076860763211231112111211311113
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive dei:LegalEntity

reg:UnconsolidatedInvestmentsinPartnership


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value585540536636653
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive20.120.924.632.777.7

reg:UnconsolidatedInvestmentsinPartnershipProRataShareMember


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value191160175215243
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive6.66.28.011.029.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive dei:LegalEntity, reg:ScheduledPrincipalPaymentsAndMaturities, us-gaap:LongtermDebtType

reg:UnconsolidatedInvestmentsinPartnership, reg:MortgageLoanMaturities, us-gaap:Mortgages


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value574534529633642
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive19.720.624.232.576.5

reg:UnconsolidatedInvestmentsinPartnership, reg:ScheduledPrincipalPayments, us-gaap:Mortgages


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value106.5557.3533.01110
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive0.40.30.30.21.3

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive us-gaap:DebtInstrument, us-gaap:LongtermDebtType

reg:MortgageLoanMaturities, us-gaap:Mortgages


Long
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-30
Value121161161145236209
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive4.25.06.25.68.08.4

reg:ScheduledPrincipalPayments, us-gaap:Mortgages


Long
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-30
Value172121212727
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive0.60.70.80.80.91.1

reg:UnsecuredMaturities, us-gaap:UnsecuredDebt


Long
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-30
Value277530252425242526752250
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive95.294.393.093.691.090.5

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths


Long
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312012-06-302012-03-312011-12-312011-09-302011-06-30
Value1717438550221229147432172243.8835.3061992131
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths dei:LegalEntity

reg:UnconsolidatedInvestmentsinPartnership


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value359355865137
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths834.0706.2378.341.640.9

reg:UnconsolidatedInvestmentsinPartnershipProRataShareMember


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value124115221910
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths287.5230.398.116.011.5

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths dei:LegalEntity, reg:ScheduledPrincipalPaymentsAndMaturities, us-gaap:LongtermDebtType

reg:UnconsolidatedInvestmentsinPartnership, reg:MortgageLoanMaturities, us-gaap:Mortgages


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value33333865300.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths771.7672.4290.024.40.0

reg:UnconsolidatedInvestmentsinPartnership, reg:ScheduledPrincipalPayments, us-gaap:Mortgages


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1117202117
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths26.133.888.217.119.4

reg:UnconsolidatedInvestmentsinPartnership, reg:UnsecuredMaturities, us-gaap:UnsecuredDebt


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value150.00.00.019
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths36.20.00.00.021.4

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths us-gaap:DebtInstrument

reg:NonRecourseMortgageLoan


Long
Period End2020-12-312019-12-31
Value3139
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths73.277.6

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

reg:MortgageLoanMaturities, us-gaap:Mortgages


Long
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value5.8485.848317439
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths33.933.973.186.577.6

reg:ScheduledPrincipalPayments, us-gaap:Mortgages


Long
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value1111111111
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths66.166.126.913.522.4

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive


Long
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-312012-12-312012-06-302012-03-312011-12-312011-09-302011-06-30
Value294346346346696969697277325825823003002982882382382372371846148816916919486400
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive dei:LegalEntity

reg:UnconsolidatedInvestmentsinPartnership


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value14835174203222
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive50.410.2251.534.976.9

reg:UnconsolidatedInvestmentsinPartnershipProRataShareMember


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value4414657382
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive15.24.193.812.628.7

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive dei:LegalEntity, reg:ScheduledPrincipalPaymentsAndMaturities, us-gaap:LongtermDebtType

reg:UnconsolidatedInvestmentsinPartnership, reg:MortgageLoanMaturities, us-gaap:Mortgages


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value14633171195211
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive49.69.7247.233.673.2

reg:UnconsolidatedInvestmentsinPartnership, reg:ScheduledPrincipalPayments, us-gaap:Mortgages


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value2.1681.5132.9897.56910
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive0.70.44.31.33.7

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive us-gaap:DebtInstrument, us-gaap:LongtermDebtType

reg:MortgageLoanMaturities, us-gaap:Mortgages


Long
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-30
Value409090905959
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive13.626.226.226.285.585.5

reg:ScheduledPrincipalPayments, us-gaap:Mortgages


Long
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-30
Value4.2075.3015.3015.3011010
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive1.41.51.51.514.514.5

reg:UnsecuredMaturities, us-gaap:UnsecuredDebt


Long
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-30
Value2502502502500.00.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive85.072.272.272.20.00.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-312012-12-312012-06-302012-03-312011-12-312011-09-302011-06-30
Value29329334634669696976770269272733832832832851251254423910942027527561489189557526441186176
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour dei:LegalEntity

reg:UnconsolidatedInvestmentsinPartnership


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value35174178280237
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour10.3251.224.585.699.3

reg:UnconsolidatedInvestmentsinPartnershipProRataShareMember


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value14656810085
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour4.193.79.430.635.8

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour dei:LegalEntity, reg:ScheduledPrincipalPaymentsAndMaturities, us-gaap:LongtermDebtType

reg:UnconsolidatedInvestmentsinPartnership, reg:MortgageLoanMaturities, us-gaap:Mortgages


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value33171170269222
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour9.7246.923.582.393.0

reg:UnconsolidatedInvestmentsinPartnership, reg:ScheduledPrincipalPayments, us-gaap:Mortgages


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1.7962.9897.8111015
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour0.54.31.13.36.3

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

reg:MortgageLoanMaturities, us-gaap:Mortgages


Long