CXP


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

Table of contents



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

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit
us-gaap:ConsolidationItems

us-gaap:InterestExpense
us-gaap:ConsolidationItems
us-gaap:InterestIncomeExpenseNet

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest
us-gaap:ConsolidationItems

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NonoperatingIncomeExpense

us-gaap:OperatingCostsAndExpenses

us-gaap:OperatingExpenses

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ProfitLoss
dei:LegalEntity, us-gaap:StatementEquityComponents
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:StatementEquityComponents
us-gaap:ProductOrService
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService, us-gaap:IncomeStatementLocation
us-gaap:ProductOrService, us-gaap:IncomeStatementLocation, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:Revenues
us-gaap:ConsolidationItems
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

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

us-gaap:Liabilities
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:Ownership
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:Land

us-gaap:ConstructionInProgressGross

us-gaap:AmortizationOfIntangibleAssets

us-gaap:Goodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:LongTermDebt

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:OperatingLeaseLiability
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
dei:LegalEntity, us-gaap:StatementEquityComponents
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
dei:LegalEntity, us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss

us-gaap:ProfitLoss
dei:LegalEntity, us-gaap:StatementEquityComponents
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation
us-gaap:TitleOfIndividual

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsOfDividendsCommonStock
us-gaap:SubsequentEventType

us-gaap:Dividends
dei:LegalEntity, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:PaymentsForRepurchaseOfCommonStock
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
us-gaap:ConsolidationItems
cxp:AdjustmentForAmortizationContinuingOperations

cxp:AmortizationOfUnitAwardsIssuedInConnectionWithAcquisition

cxp:ComprehensiveIncomeLossNetOfTaxAttributableToInterestInJointVentures

cxp:ComprehensiveIncomeLossNetOfTaxMarketValueAdjustmentToInterestRateSwapsAttributableToNoncontrollingInterest

cxp:ComprehensiveIncomeLossNetOfTaxOperatingPartnershipAttributableToNoncontrollingInterest

cxp:ConstructionAndDevelopmentFeesRevenue

cxp:EquityMethodInvestmentMarketValueAdjustment

cxp:GeneralandAdministrativeExpenseCorporate
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems
cxp:IncomeLossfromEquityMethodInvestmentsAdjustment

cxp:IncomeLossfromEquityMethodInvestmentsJointVentures

cxp:IncreaseDecreaseInRightOfUseAsset

cxp:LeaseOverrideFeeRevenue

cxp:LeaseRevenueReversedForDoubtfulAccountsAccountsReceivable

cxp:LeaseRevenueReversedForDoubtfulAccountsStraightLineRentalIncome
us-gaap:ConsolidationItems
cxp:MarketValueAdjustmentsToInvestmentInRealEstateFunds

cxp:MiscellaneousRevenue

cxp:NetOperatingIncomeLoss

cxp:NetOperatingIncomeLossIncludingUnconsolidatedJointVenture
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

cxp:NoncashInterestExpense

cxp:NoncashOperatingLeaseExpense

cxp:NoncashOrPartNoncashAcquisitionOperatingLeaseLiabilityAssumed

cxp:NoncontrollingInterestContributionsToConsolidatedJointVentures
dei:LegalEntity, us-gaap:StatementEquityComponents

cxp:OperatingLeaseFixedLeaseIncome

cxp:OtherSignificantNoncashTransactionsAccruedRealEstateTransactionCosts

cxp:OtherSignificantNoncashTransactionsCapitalExpendituresIncurredButNotYetPaidAndDeferredLeasingCostsNoncash

cxp:PaymentsForRepurchaseOfCommonStockAndOperatingPartnershipUnits

cxp:PrepaidTransactionCostsAndEarnestMoney

cxp:RevenuesIncludingUnconsolidatedJointVenture
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

cxp:SalaryAndOtherReimbursementRevenue
us-gaap:AwardType
cxp:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedInPeriod

cxp:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedForfeitureRate

cxp:StraightLineRentWriteOff

cxp:StrategicReviewCosts

us-gaap:AdjustmentForAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:AmortizationOfBelowMarketLease

us-gaap:AmortizationOfDebtDiscountPremium
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionsProFormaRevenue

us-gaap:BusinessCombinationAcquisitionRelatedCosts
us-gaap:ConsolidationItems
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual

us-gaap:DeferredCompensationArrangementWithIndividualCompensationExpense

us-gaap:Depreciation
us-gaap:ConsolidationItems

us-gaap:EmployeeBenefitsAndShareBasedCompensation

us-gaap:EquityMethodInvestmentDividendsOrDistributions

us-gaap:GainLossOnSaleOfProperties
us-gaap:ConsolidationItems

us-gaap:GainsLossesOnSalesOfInvestmentRealEstate
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:GoodwillImpairmentLoss
us-gaap:BusinessAcquisition
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:IncomeLossFromEquityMethodInvestments
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInLeaseAcquisitionCosts

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
us-gaap:PlanName
us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InterestCostsCapitalized
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:InterestCostsIncurredCapitalized
us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:InterestPaid
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:Ownership
us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest
us-gaap:Ownership, us-gaap:Range, us-gaap:FinancialInstrument
us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased
us-gaap:LongTermPurchaseCommitmentAmount

us-gaap:ManagementFeeExpense
us-gaap:ConsolidationItems

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest

us-gaap:NoncashOrPartNoncashAcquisitionOtherAssetsAcquired1

us-gaap:NoncashOrPartNoncashAcquisitionOtherLiabilitiesAssumed1

us-gaap:NoncontrollingInterestInNetIncomeLossJointVenturePartnersRedeemable

us-gaap:NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest
dei:LegalEntity, us-gaap:StatementEquityComponents

us-gaap:OperatingLeaseLeaseIncome

us-gaap:OperatingLeasePayments
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:OperatingLeaseVariableLeaseIncome

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax
dei:LegalEntity, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:PaymentsOfDividendsMinorityInterest

us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsToAcquireAndDevelopRealEstate

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireEquityMethodInvestments

us-gaap:PaymentsToAcquireInterestInJointVenture

us-gaap:PreferredStockDividendsAndOtherAdjustments
dei:LegalEntity, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ProceedsFromConstructionLoansPayable

us-gaap:ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital

us-gaap:ProceedsFromMinorityShareholders

us-gaap:ProceedsFromNotesPayable

us-gaap:ProceedsFromSaleOfRealEstateHeldforinvestment

us-gaap:PropertyManagementFeeRevenue
us-gaap:ConsolidationItems
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:ProvisionForLeaseLosses

us-gaap:RepaymentsOfNotesPayable
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:TitleOfIndividual, us-gaap:AwardDate
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

us-gaap:StockIssued1
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
dei:LegalEntity, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:StockRepurchasedAndRetiredDuringPeriodShares

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue
dei:LegalEntity, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:BusinessAcquisition, us-gaap:StatementClassOfStock
us-gaap:StockRepurchasedDuringPeriodShares

us-gaap:StraightLineRent
dei:LegalEntity, us-gaap:ConsolidatedEntities, us-gaap:Ownership
us-gaap:VariableInterestEntityOwnershipPercentage
us-gaap:ConsolidatedEntities, us-gaap:Ownership

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

cxp:AssetsTaxBasisCarryingValue
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:SubsequentEventType
cxp:DebtInstrumentCompletionGuaranty
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
cxp:DebtInstrumentDiscountRateAtIssuanceOfFaceValue

cxp:DeferredRentalPaymentsIncludedInStraightLineRentReceivables

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsAccountsPayableAccruedExpensesAndAccruedCapitalExpenditures

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsBuildingsAndImprovementNet

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsBuildingsAndImprovementsAccumulatedDeprecation

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsConstructionInProgress

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsContractWithCustomerLiability

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsDeferredLeaseCostsAccumulatedAmortization

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsDeferredLeaseCostsNetOfAccumulatedAmortization

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsIntangibleLeaseAssetsAccumulatedAmortization

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsIntangibleLeaseAssetsNet

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsIntangibleLeaseLiabilitiesAccumulatedAmortization

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsIntangibleLeaseLiabilitiesNet

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsIntangibleLeaseOriginationCosts

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsIntangibleLeaseOriginationCostsAccumulatedAmortization

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsLand

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsLiabilitiesHeldForSaleNet

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsPrepaidExpensesAndOtherAssets

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsRealEstateAssetsNet

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsRentReceivableStraightLineBasis

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsTenantReceivablesNetOfAllowanceForDoubtfulAccounts
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
cxp:EquityMethodInvestmentOwnershipPercentageSoldDuringPeriod
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
cxp:FiniteLivedIntangibleAssetAcquiredInPlaceLeasesGross

cxp:FiniteLivedIntangibleAssetsAcquiredInPlaceLeasesAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

cxp:InvestmentBuildingAndBuildingImprovementsNet

cxp:LeasedOfficeSpaceOfOwnedPropertiesPercent

cxp:LiabilitiesHeldForSaleAccumulatedAmortization
us-gaap:FairValueByFairValueHierarchyLevel
cxp:LineOfCreditAndNotesPayableFairValueDisclosure

cxp:LoansPayableExcludingDeferredFinancingCosts
us-gaap:LongtermDebtType

cxp:OffMarketLeaseUnfavorableAccumulatedAmortization
us-gaap:BalanceSheetLocation, us-gaap:RelatedPartyTransactionsByRelatedParty
cxp:PropertyManagementFeeReceivable

cxp:RealEstateHeldForSaleAccumulatedAmortization

cxp:SECScheduleIIIRealEstateCostofLandBuildingsandImprovementsforFederalIncomeTaxPurposes
us-gaap:RealEstateProperties
cxp:SECScheduleIIIRealEstateandAccumulatedDepreciationInitialCostofLandBuildingsandImprovementsNetofEncumbrances
us-gaap:AwardType
cxp:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedtoVest
us-gaap:AwardType, us-gaap:PlanName

cxp:UnfundedCapitalContributions

cxp:UnsecuredDebtExcludingDeferredFinancingCosts
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:RealEstateProperties
srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances

us-gaap:AccountsAndNotesReceivableNet

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
dei:LegalEntity, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:AccumulatedAmortizationOfOtherDeferredCosts

us-gaap:AccumulatedDistributionsInExcessOfNetIncome

us-gaap:AreaOfRealEstateProperty

us-gaap:AssetsHeldForSaleNotPartOfDisposalGroupOther

us-gaap:BelowMarketLeaseAccumulatedAmortization

us-gaap:BelowMarketLeaseAmortizationIncomeAfterYearFive

us-gaap:BelowMarketLeaseAmortizationIncomeNextTwelveMonths

us-gaap:BelowMarketLeaseAmortizationIncomeRemainderOfFiscalYear

us-gaap:BelowMarketLeaseAmortizationIncomeYearFive

us-gaap:BelowMarketLeaseAmortizationIncomeYearFour

us-gaap:BelowMarketLeaseAmortizationIncomeYearThree

us-gaap:BelowMarketLeaseAmortizationIncomeYearTwo

us-gaap:BelowMarketLeaseGross

us-gaap:BelowMarketLeaseNet
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionCostOfAcquiredEntityTransactionCosts

us-gaap:ContractWithCustomerLiability
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
us-gaap:ContractualObligation

us-gaap:DebtInstrumentCarryingAmount
us-gaap:DebtInstrument, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentFairValue
us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:DerivativeInstrumentRisk, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentInterestRateEffectivePercentage
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentUnamortizedDiscount

us-gaap:DebtWeightedAverageInterestRate
us-gaap:LongtermDebtType

us-gaap:DeferredCostsLeasingAccumulatedAmortization

us-gaap:DeferredCostsLeasingNet

us-gaap:DeferredFinanceCostsNet
dei:LegalEntity, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:LongtermDebtType

us-gaap:DeferredRentReceivablesNet
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentsInHedgesAtFairValueNet
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType

us-gaap:DividendsPayableCurrentAndNoncurrent
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
us-gaap:PlanName

us-gaap:EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty
dei:LegalEntity, us-gaap:RealEstateProperties, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:EquityMethodInvestmentOwnershipPercentage
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType
us-gaap:FinancialInstrument
us-gaap:EquityMethodInvestments
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:FiniteLivedIntangibleAssetAcquiredInPlaceLeases
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsGross
dei:LegalEntity, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:GuaranteeObligationsMaximumExposure
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceived

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFourYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThereafter

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation
us-gaap:Ownership, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:LineOfCredit
dei:LegalEntity, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:LoansPayable
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:LongtermConstructionLoanCurrentAndNoncurrent

us-gaap:MinorityInterestInJointVentures

us-gaap:MinorityInterestInOperatingPartnerships
us-gaap:Ownership, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:MinorityInterestOwnershipPercentageByParent

us-gaap:OffMarketLeaseUnfavorable

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:PrepaidExpenseAndOtherAssets

us-gaap:RealEstateAccumulatedDepreciation

us-gaap:RealEstateAssetsHeldForDevelopmentAndSale

us-gaap:RealEstateGrossAtCarryingValue

us-gaap:RealEstateInvestmentPropertyAccumulatedDepreciation

us-gaap:RealEstateInvestmentPropertyNet

us-gaap:RealEstateInvestmentsJointVentures
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType, us-gaap:PlanName
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:AwardType, us-gaap:PlanName
us-gaap:StatementClassOfStock
us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1
us-gaap:StatementEquityComponents

us-gaap:UnsecuredDebt
us-gaap:DebtInstrument, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:LongtermDebtType

Plots across concepts


IncomeStatement
Net Income Loss
Expenses
Other Nonoperating Income Expense
Balance Sheet
Operating Lease Liability
Assets
Operating Lease Right Of Use Asset
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Operating Lease Right Of Use Asset
Liabilities
Operating Lease Liability
Noncurrent Liabilities
Long Term Debt
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Net Income Loss
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Weighted Average Number Of Shares Outstanding Basic
DividendsAndRepurchase
Payments For Repurchase Of Common Stock
NonoperatingIncomeExpense
Nonoperating Income Expense
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Three
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Net

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:CommonStockValue ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█████████1.1491.1491.1451.1451.1451.1441.1531.1691.1691.1691.1671.181.181.1861.1981.1981.2111.2241.2211.2341.2341.2341.2431.2451.251.251.2491.2491.2491.2491.2481.3425.4235.4475.4765.4895.4735.4675.4625.4465.434NA5.409NANA
 us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█▁▁▁114.904114.87114.453114.465114.464114.413115.28116.909116.909116.88116.698117.984117.974118.602119.789119.804121.235122.451122.184123.471123.464123.459124.363124.51125.075125.077124.973124.969124.966124.964124.83134.193542.288544.73547.604548.852547.259546.731546.198544642.842543.392287542.398540.90678NA531.767
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁117.901117.851NA113.925113.903114.486NA116.821116.823116.88NA118.207118.462119.35NA120.529121.909122.329NA123.35123.294123.412NA124.46125.017124.935NA124.938124.919124.887NA134.668135.816136.521NANANANANANANANANANANA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁114.143114.115NA113.925113.903114.471NA116.522116.509116.462NA117.609118.035119.082NA120.293121.534122.003NA123.215123.206123.393NA124.359124.925124.903NA124.863124.86124.851NA134.668135.816136.521NANANANANANANANANANANA
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount NA0.0374NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:EarningsPerShareBasic ▂▂█▃▃▃▁▁▅▂▃▃▂▂▂█▂▆▄▄▃▃▃▃▃▃▅▄▃▂▃▃▃▁-0.050.00.870.050.040.05-0.19-0.170.410.030.040.05-0.030.01-0.010.840.010.610.220.30.110.050.080.160.070.040.450.20.060.030.10.040.15-0.17NANANANANANANANANANANA
us-gaap:EarningsPerShareDiluted ▂▂█▃▃▃▁▁▅▂▃▃▂▂▂█▂▆▄▄▃▃▃▃▃▃▅▄▃▂▃▃▃▁-0.050.00.870.050.040.05-0.19-0.170.410.030.040.05-0.030.01-0.010.840.010.610.220.30.110.050.080.160.070.040.450.20.060.030.10.040.15-0.17NANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 Net profit Margin us-gaap:EquityMethodInvestmentNonconsolidatedInvestee,us-gaap:RelatedPartyTransactionsByRelatedParty us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees,us-gaap:CorporateJointVenture▁█61.45962.447NA63.44261.71555.228NA50.43250.091NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Net profit Margin us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee,us-gaap:RelatedPartyTransactionsByRelatedParty cxp:A221MainStreetJointVenture,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees,us-gaap:CorporateJointVenture▁█7.9047.982NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Net profit Margin us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee,us-gaap:RelatedPartyTransactionsByRelatedParty cxp:EighteenHundredMStreet,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees,us-gaap:CorporateJointVenture▁█9.499.631NA9.379.4459.937NA9.7339.342NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Net profit Margin us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee,us-gaap:RelatedPartyTransactionsByRelatedParty cxp:RealEstateServicesJointVentures,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees,us-gaap:CorporateJointVenture█▁1.9721.889NA2.9431.8391.875NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Net profit Margin us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee,us-gaap:RelatedPartyTransactionsByRelatedParty cxp:ThreeThirtyThreeMarketStreetJointVenture,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees,us-gaap:CorporateJointVenture█▁7.1617.135NA7.1227.1227.067NA7.0397.039NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Net profit Margin us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee,us-gaap:RelatedPartyTransactionsByRelatedParty cxp:UniversityCircleJointVenture,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees,us-gaap:CorporateJointVenture▁█10.10210.305NA10.57511.00310.924NA10.52211.644NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:AllocatedShareBasedCompensationExpense ▁█3.9474.144NA5.3885.5464.348NA1.5362.1021.539NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTax ▂▃█▃▃▂▁▁▅▂▂▃▂▃▂█▂▇▄▄▃▂▃▃▃▃▅▄▃▃▃▃▄▁▃▂▃▄▆▂▂-4.4754.974101.6277.0113.609-13.118-18.119-23.35445.1432.0822.277.151-2.5014.0120.292101.6820.49775.35634.58238.14811.2641.8412.15117.0989.1455.75756.50425.8387.9783.65413.1293.87822.769-22.14212.431-8.3346.89831.73968.8581.904-6.061NANANANA
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▂▃█▃▂▂▁▁▅▂-4.5285.069104.397.1143.557-13.765-18.252-23.35445.1432.082NANANANANANANANANANANA1.8412.15117.0989.1455.75756.50425.8387.9783.65413.1293.87822.769-22.14212.431-8.3346.89831.74368.8611.908-6.0573.16726.5562.409NA
us-gaap:IncomeTaxExpenseBenefit █▆▅█▆▁▇▇▇▇▇▇▇▇▇▇▇▆▇▇▇▇▇▇▇▆▇██▆▆██▇▇▇█▇▇▇▆▆▇▇▇0.447-0.329-0.760.383-0.185-2.2430.0030.0020.0090.0070.0210.0030.0060.0070.1650.0030.007-0.3880.0580.0650.2450.0770.2380.2450.091-0.1960.2460.4090.351-0.344-0.1560.4280.325-0.0970.0330.2520.398-0.0970.0610.062-0.168-0.231-0.1210.1110.02
us-gaap:InterestExpense ▁▁▁▂▂▂▂▂▂▂▃▃▃▃▄▃▃▃▃▄▄▄▄▅▅▅▅▄▄▄▅▇▇▇▆▇▇▇▇▇█▅▅▅▅7.4217.5368.3639.4839.5229.5559.88910.28910.89712.09513.23913.05114.31415.89516.20814.73114.46215.11515.19417.13817.3817.89719.03522.01222.76521.48419.66819.27318.8617.9119.81227.69427.17527.2625.15427.28727.09426.85627.16328.6631.75122.16520.22821.63222.663
us-gaap:NetIncomeLoss ▂▂█▃▃▃▁▁▅▂▃▃▂▂▂█▂▆▄▄▃▃▃▃▃▃▅▄▃▂▃▃▃▁▃▂▃▄▅▃▂▂▄▃▂-5.8770.47798.9685.3675.0856.29-21.777-20.28647.7473.5135.0036.429-3.4391.498-1.348101.5341.13374.72227.436.89813.2866.69710.16920.1438.7095.59856.22624.9888.0213.412.9274.820.601-22.60811.853-5.85910.91431.13153.6115.102-4.4822.41122.9424.702-6.887
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest ▁▁█▁▁▁0.0360.0972.8380.1910.1260.071NANA0.00.0NANANANANANANANANANANANANANANANANANANANA0.00.00.00.00.00.00.00.0040.0030.0040.0040.0040.0150.0190.023
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▂▂█▃▃▃▁▁▅▂▃▃▂▂▂█▂▆▄▄▃▃▃▃▃▃▅▄▃▂▃▃▃▁-6.0330.3298.8555.2544.9726.177-21.855-20.36347.673.4364.9286.354-3.5121.425-1.432101.451.04874.63827.32336.82113.2096.61510.12320.0988.6645.54956.19424.9567.9893.36812.9274.820.601-22.608NANANANANANANANANANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted ▁█-5.9970.417NANA5.0986.248NANANANANANANANANANANANANANANANANANANANANANANA3.368NANANA-22.608NANANANANANANANANANANA
us-gaap:NonoperatingIncomeExpense ▂▂█▂▂▂▂▂▃▂▂▂▃▂▂▂▂▂▂▁▂▂▂▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▃▁▁▂▂▂▁-5.185-0.339169.686-7.987-7.5848.53-7.895-7.98533.226-10.33-12.138-11.24811.213-13.33-14.347-12.17-11.985-12.81-13.358-34.204-15.664-16.092-17.229-23.978-20.96-20.134-17.839-17.498-17.163-16.33-13.48-18.945-17.737-18.092-16.429-17.305-17.095-16.91619.707-33.117-29.272-10.0210.843-19.616-26.904
us-gaap:OperatingCostsAndExpenses ▁▃▄▄▃▅▆▆▅█19.82320.82821.54122.02121.2222.69723.41323.24922.7524.492NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingExpenses ▃▃▆▃▃▃▄▄▂▂▂▂▄▂▂▂▂▃▄▄▄▅▅▅▆▆▆▅▅▅▁▆▅█▄▇▆▆▆▆▆▆▅▆64.20763.604130.87368.67466.71278.55682.7484.2558.20961.5960.42758.05391.78960.64661.96151.87359.91566.2885.07490.57496.764101.851107.579113.535118.364122.007119.512112.153110.532109.73135.282125.894110.678160.1581.609142.775122.128121.331121.7126.764127.409129.612113.213119.313NA
us-gaap:OtherNonoperatingIncomeExpense ▃▁▄▃▂▂█▅▅▅-0.124-0.239-0.081-0.123-0.154-0.1580.1720.00.00.001NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ProfitLoss ▂▂█▃▃▃▁▁▅▂▃▃▂▂▂█▂▆-5.970.445101.675.4235.0756.228-21.91-20.28647.7473.5135.0036.429-3.4391.498-1.348101.5341.13374.722NA36.89813.2866.697NA20.1438.7095.59856.22624.9888.0213.412.9274.820.601-22.60811.853-5.85910.91431.13553.6135.106-4.4782.41522.9574.721-6.864
 us-gaap:ProfitLoss dei:LegalEntity,us-gaap:StatementEquityComponents cxp:ColumbiaPropertyTrustOperatingPartnershipLP,us-gaap:NoncontrollingInterest▁▁█▁▁▁0.0360.0972.8380.1910.1260.071NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss dei:LegalEntity,us-gaap:StatementEquityComponents cxp:ConsolidatedJointVenture,us-gaap:NoncontrollingInterest██▁▂▁▄-0.129-0.129-0.136-0.135-0.136-0.133NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:EquityMethodInvestmentNonconsolidatedInvestee,us-gaap:RelatedPartyTransactionsByRelatedParty us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees,us-gaap:CorporateJointVenture▁█7.2715.879NA1.431-1.9623.69NA5.625.628NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee,us-gaap:RelatedPartyTransactionsByRelatedParty cxp:A221MainStreetJointVenture,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees,us-gaap:CorporateJointVenture█▁2.6862.583NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee,us-gaap:RelatedPartyTransactionsByRelatedParty cxp:EighteenHundredMStreet,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees,us-gaap:CorporateJointVenture█▁1.6311.463NA1.3291.5561.752NA1.5761.439NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee,us-gaap:RelatedPartyTransactionsByRelatedParty cxp:MarketSquareJointVenture,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees,us-gaap:CorporateJointVenture▁█-2.601-2.586NA-3.365-2.96-1.994NA-2.81-3.138NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee,us-gaap:RelatedPartyTransactionsByRelatedParty cxp:OneFourteenFifthAvenueJointVenture,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees,us-gaap:CorporateJointVenture▁█-1.9456.865NA-2.608-2.512-2.653NA-2.649-2.643NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee,us-gaap:RelatedPartyTransactionsByRelatedParty cxp:RealEstateServicesJointVentures,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees,us-gaap:CorporateJointVenture█▁1.0530.962NA1.9950.9490.938NANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee,us-gaap:RelatedPartyTransactionsByRelatedParty cxp:SevenNinetyNineBroadwayJointVenture,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees,us-gaap:CorporateJointVenture█▁-0.002-0.04NA-0.081-0.068-0.032NA-0.085-0.138NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee,us-gaap:RelatedPartyTransactionsByRelatedParty cxp:TerminalWarehouse,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees,us-gaap:CorporateJointVenture▄▄-2.152-2.152NA-4.865-8.361-3.741NANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee,us-gaap:RelatedPartyTransactionsByRelatedParty cxp:ThreeThirtyThreeMarketStreetJointVenture,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees,us-gaap:CorporateJointVenture█▁3.693.672NA3.6923.7153.705NA3.7483.742NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee,us-gaap:RelatedPartyTransactionsByRelatedParty cxp:UniversityCircleJointVenture,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees,us-gaap:CorporateJointVenture▁█4.915.112NA5.3345.7195.715NA5.846.366NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:StatementEquityComponents us-gaap:AccumulatedDistributionsInExcessOfNetIncome▂▂█▃▃▃▁▁▅▂-5.8770.47798.9685.3675.0856.29-21.777-20.28647.7473.513NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:StatementEquityComponents us-gaap:Parent▁▁█▂▂▂-5.8770.47798.9685.3675.0856.29NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService us-gaap:ManagementService███▇█▆▂▂▂▂▂▂▂▂▂▁▁9.98810.07910.1279.63210.4478.241.8631.9141.8981.8691.9821.8251.8181.7591.6561.1540.498NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService us-gaap:RealEstateOtherNANA0.00.00.00.0071.1391.0721.2311.7021.7951.7782.1431.5911.3171.140.266NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService,us-gaap:IncomeStatementLocation us-gaap:ManagementService,us-gaap:OtherIncome▁█1.21.4NA1.81.81.3NA1.01.11.2NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService,us-gaap:IncomeStatementLocation,us-gaap:RelatedPartyTransactionsByRelatedParty us-gaap:ManagementService,us-gaap:OtherIncome,us-gaap:CorporateJointVentureNANANA1.8NANA1.11.01.11.21.01.11.11.00.80.90.2NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:Revenues ▁▁▁▃▂▂▂▂▂▂▂▂▂▂▂▁▂▃▄▅▆▆▆▇▇▇▇▆▆▆▆▇▇▇▇█▇█▇██▇▆▇▇63.42264.38862.85782.08479.37176.25468.72571.94972.7375.43375.52373.3475.3773.7171.62560.36274.85782.156105.768113.266127.93126.579132.679137.719148.124147.543137.891136.981136.757129.168133.387150.004149.22145.795144.943154.418150.583152.351150.426158.403154.462143.959135.527144.58140.089
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:Assets ▁▁▂▃▃▃▂▁▁▂▂▂▂▄▃▁▂▂▂▂▃▃▄▆▅▅▄▄▄▃▃▇▇▇▇▇▇▇▇██4046.4434049.3924086.5184371.0564385.6894400.9914244.9453925.8014044.7954223.7294173.9934251.7354255.744638.84511.5394043.284152.9774190.4534299.7934319.9254461.4764634.7984678.1185222.6795126.2335157.6084738.8784883.5874681.3714548.134592.4825562.6255603.4395639.8155730.9495620.1685658.7665696.3275776.5675805.3775919.276NA5371.685NANA
us-gaap:Liabilities ▂▂▂▄▄▄▃▁▁▂▂▂▂▄▅▂▃▃▄▄▅▅▅█▇▇▅▆▅▄▄█▇▇▇▇▆▆▇▇▇1405.5551383.1331402.9241774.7651777.1871776.6041616.3281228.2671302.0641504.8651432.9771462.5351451.7281796.3411979.6031489.3781648.1341636.5841797.0251788.261931.842080.5782063.9242580.3792451.5992455.5022005.42169.5671956.1861793.9521804.6592514.2632473.0942466.0542467.4432309.9252284.4162266.3912316.4482354.2712414.846NA1754.452NANA
us-gaap:LiabilitiesAndStockholdersEquity ▁▁▂▃▃▃▂▁▁▂▂▂▂▄▃▁▂▂▂▂▃▃▄▆▅▅▄▄▄▃▃▇▇▇▇▇▇▇▇██4046.4434049.3924086.5184371.0564385.6894400.9914244.9453925.8014044.7954223.7294173.9934251.7354255.744638.84511.5394043.284152.9774190.4534299.7934319.9254461.4764634.7984678.1185222.6795126.2335157.6084738.8784883.5874681.3714548.134592.4825562.6255603.4395639.8155730.9495620.1685658.7665696.3275776.5675805.3775919.276NA5371.685NANA
us-gaap:StockholdersEquity ▄▆▇▁▂▃█2564.9582591.1452609.2492529.4882544.3222562.6712623.14NANANA2741.016NANANANANANANANANANANANANANANANANANANANA3048.3623008.5933014.2543163.983181.213222.8953252.183346.6553313.3753280.958NA3455.697NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:CashAndCashEquivalentsAtCarryingValue NANA61.882NANANA12.303147.48511.98118.55117.11815.59611.96121.0689.567382.73506.538554.655216.085190.85623.803185.37632.64544.82333.74231.236149.7946.43349.33486.24399.85559.90861.66768.62353.65748.43660.61849.15639.46831.80938.59332.6238.88253.538106.07
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▁▁▂███▁▄▁▁▁▁▁▁▁21.42427.09361.882272.79277.677292.81412.303147.48511.98118.55117.11815.59611.96121.0689.567NANANA216.085NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:Land ▄▄▄▄▅▅▅▄▄▄▄▄▄▄▄▁▃▃▃▄▅▅▅█▅▆▄▄▃▂▃▄▄▄▄▂▂▂▂▃▃809.843809.843809.843809.843870.352870.352870.352803.986803.986803.986817.975817.975817.975825.208825.208609.11751.351751.351751.351787.456844.495864.69896.4671056.275849.042912.035785.101789.967749.068703.552706.938784.381786.336786.336789.237700.476704.336704.336704.336715.872727.331NA571.696NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:ConstructionInProgressGross █▆▅▅▅▄▄▃▃▃▃▃▃▃▃▃▃▃▃▂▁▁▂▃▃▂▂▂▂▁▁▁▁▁▁▂▁▁▁▁▂129.98799.72983.94379.62870.01965.59253.62133.66339.89337.77233.839.59949.13546.81444.74249.25549.06936.27836.18828.88814.17611.22331.84745.62339.77727.20117.96216.47918.94310.487.9495.96.78112.41712.6815.4299.8598.9418.4146.64914.991NA4.495NANA
us-gaap:AmortizationOfIntangibleAssets ▁▁▁▂▁▁▁▂▁▁▂▂▂▂▂▂▂▂▃▃▃▄▄▄▅▅▄▅▅▄▅▅▅▅▅▆▆▇▇▇███4.4044.3354.7637.8626.0155.334.8546.3775.9646.3517.0616.97.4857.9557.7927.3267.928.86913.25911.21413.30414.75318.1217.87521.52820.47718.12518.54519.29718.24519.91421.61621.77121.32922.41224.7426.53826.79228.9629.81631.84832.18332.598NANA
us-gaap:Goodwill NANANA63.80663.80663.8060.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:FiniteLivedIntangibleAssetsNet ▁▁▁▁▁▁▁▁▁▁▂▂▂▄▄▃▄▄▄▄▅▅▅▅▅▆▅▅▅▅▅▆▆▆▆▆▇▇▇██41.24243.66346.07549.87753.90257.28261.02550.72660.65464.2598.5497.199101.578194.233199.26164.699182.428187.414193.311204.2236.58245.783259.136280.049265.735291.969247.068259.146269.821271.273281.22305.499317.232329.12341.46342.976357.456374.802391.989410.878430.155NA428.14NANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANA3.4NANANA0.2NANANA0.2NANANANANANANANANANANA0.2NANANA0.3NANANA0.6NANANA0.8NANANA1.3NANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset ▃▃▃▃▁▁▁▁██38.38138.73739.16539.52929.89730.0929.4729.7163.56363.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:LongTermDebt NANA558.53NANANA781.916NANANA629.308NANANA971.185NANANA721.466NANANA1130.571NANANA1427.446NANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA0.844NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA0.067NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:StockholdersEquity ▄▆▇▁▂▃█2564.9582591.1452609.2492529.4882544.3222562.6712623.14NANANA2741.016NANANANANANANANANANANANANANANANANANANANA3048.3623008.5933014.2543163.983181.213222.8953252.183346.6553313.3753280.958NA3455.697NANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ▂▂▂▂▂▂▂▂▃▂▃▃▃▃▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂▃▃▄▄▄▅▅▆▆▆▆▆▆▇▇█2640.8882666.2592683.5942596.2912608.5022624.3872628.6172697.5342742.7312718.8642741.0162789.22804.0122842.4592531.9362553.9022504.8432553.8692502.7682531.6652529.6362554.222614.1942642.32674.6342702.1062733.4782714.022725.1852754.1782787.8233048.3623008.5933014.2543163.983181.213222.8953252.4863346.9723313.73281.2933322.053456.0443471.5233606.91
us-gaap:CommonStockValue ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█████████1.1491.1491.1451.1451.1451.1441.1531.1691.1691.1691.1671.181.181.1861.1981.1981.2111.2241.2211.2341.2341.2341.2431.2451.251.251.2491.2491.2491.2491.2481.3425.4235.4475.4765.4895.4735.4675.4625.4465.434NA5.409NANA
us-gaap:AdditionalPaidInCapitalCommonStock ▁▁▁▁▁▁▁▂▂▂▂▂▂▂▃▃▃▃▃▄▄▄▄▄▄▄▄▄▄▄▄▇████████4379.5754377.1574376.1164373.4254371.2334369.1554392.3224424.3724422.8334420.7274421.5874448.6884447.0544459.3544487.0714485.3684513.9224539.1444538.9124565.6514564.7294563.5374588.3034591.2044603.1074602.2014601.8084601.3634600.8744600.3554600.1664836.2914867.0774881.8544897.7824905.0584892.694886.8444880.8064872.81NANA4835.088NANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▄▃▂▁▁▁▆▅▆▇▇███▇▆▆▇▆▅▄▅▆▆▆▆▆▆▆▆▆▆▆▅▅▅▆▇▇▃▄-12.302-13.704-18.201-20.341-21.985-20.509-1.101-4.759-1.6910.9132.3445.0774.3553.4170.903-0.737-0.885-0.249-0.883-8.065-9.315-7.293-2.436-4.418-1.373-1.809-1.968-2.246-3.096-3.053-3.307-3.509-2.587-4.755-5.221-5.799-3.3240.6920.084-15.164-11.966NA-11.139NANA
us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders NANA0.00.00.00.794NANANANANANANANANANANANANANANANANANANANANANANANANANANANA0.00.00.00.015-0.0770.0130.0070.013-0.3370.037NA
 us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders dei:LegalEntity,us-gaap:StatementEquityComponents cxp:ColumbiaPropertyTrustOperatingPartnershipLP,us-gaap:NoncontrollingInterestNANA0.6880.6850.6850.685NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders dei:LegalEntity,us-gaap:StatementEquityComponents cxp:ConsolidatedJointVenture,us-gaap:NoncontrollingInterestNANA0.00.00.00.109NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInOperatingActivities ▃▂▃▄▃▂▄▄▃▄▄▄▁▂▂▂▃▁▅▆▅▄▅▇▆▅▇▆▆▆▆▆▅▅▆▆▆▇▇█▇▆█▇23.10719.24124.3935.65528.22816.14733.37940.54828.43735.07936.58841.8544.41214.77114.80911.15230.5655.39843.38760.26646.59842.8448.10166.04164.40644.53265.7858.14355.19257.79153.96462.04453.79748.52457.23361.95860.05473.59470.74277.38973.26757.7681.40374.001NA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▅▆▅▅▆▃▆▆▅▅▅▇▇▁▆▅█▆▇▅▆▆▅▅▂▇▅▅▅█▅▅▆▆▅▅▆▅▅▅▂▅▅-21.839-17.444156.645-15.83-18.534171.896-474.655165.338174.516-35.508-73.712-24.78261.581212.641-838.15745.577-25.399470.256110.035301.403-22.612136.787142.696-116.573-27.485-575.337234.842-97.203-128.159-33.268485.87-24.098-20.25753.87429.91-26.332-17.21844.687-16.167-13.3-24.293-612.33-53.326-22.46NA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▄▂▄▄▅▆▄▃▄▅▄▃▃▇▃▄▃▃▃▃▄▃▅▄▇▃▅▅▄▁▄▄▄▄▄▄▄▄▄▄█▄▄-6.937-36.586-391.943-24.712-24.83192.468306.094-70.382-209.5231.86238.646-13.439-275.1-215.911450.185-180.537-53.283-137.084-128.193-194.616-185.559-26.896-202.97561.613-34.415412.251-197.26536.15936.058-38.135-499.887-39.705-40.496-87.329-81.932-47.853-31.639-108.305-46.901-70.728-43.033548.272-41.88-103.87NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▄▄▁▄▄█▂▆▄▄▄▄▄▄-5.669-34.789-210.908-4.887-15.137280.511-135.182135.504-6.571.4331.5223.635-9.10711.501NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:IncreaseDecreaseInAccountsReceivable ▄▆▇▃▄▆▅▄▄▅▅▅▅▅▄▄▄▂▅▂▃▄▅▅▃█▃▅▃▆▁▇▃▁█▇▆▁▄▅▆▄▆▃-0.4722.122.449-1.763-0.0921.7020.159-0.253-0.8970.2940.8861.0220.210.829-0.265-0.245-1.101-2.6110.395-2.611-1.237-0.7981.2090.679-1.4093.935-1.3061.078-1.1391.594-3.6873.31-1.927-3.9454.1742.7571.897-4.061-0.2640.4021.446-0.1461.599-1.334NA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▃▂▃▄▃▂▄▄▃▄▄▄▁▂▂▂▃▁▅▆▅▄▅▇▆▅▇▆▆▆▆▆▅▅▆▆▆▇▇█▇▆█▇23.10719.24124.3935.65528.22816.14733.37940.54828.43735.07936.58841.8544.41214.77114.80911.15230.5655.39843.38760.26646.59842.8448.10166.04164.40644.53265.7858.14355.19257.79153.96462.04453.79748.52457.23361.95860.05473.59470.74277.38973.26757.7681.40374.001NA
us-gaap:NetIncomeLoss ▂▂█▃▃▃▁▁▅▂▃▃▂▂▂█▂▆▄▄▃▃▃▃▃▃▅▄▃▂▃▃▃▁▃▂▃▄▅▃▂▂▄▃▂-5.8770.47798.9685.3675.0856.29-21.777-20.28647.7473.5135.0036.429-3.4391.498-1.348101.5341.13374.72227.436.89813.2866.69710.16920.1438.7095.59856.22624.9888.0213.412.9274.820.601-22.60811.853-5.85910.91431.13153.6115.102-4.4822.41122.9424.702-6.887
us-gaap:ProfitLoss ▂▂█▃▃▃▁▁▅▂▃▃▂▂▂█▂▆-5.970.445101.675.4235.0756.228-21.91-20.28647.7473.5135.0036.429-3.4391.498-1.348101.5341.13374.722NA36.89813.2866.697NA20.1438.7095.59856.22624.9888.0213.412.9274.820.601-22.60811.853-5.85910.91431.13553.6135.106-4.4782.41522.9574.721-6.864
 us-gaap:ProfitLoss dei:LegalEntity,us-gaap:StatementEquityComponents cxp:ColumbiaPropertyTrustOperatingPartnershipLP,us-gaap:NoncontrollingInterest▁▁█▁▁▁0.0360.0972.8380.1910.1260.071NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss dei:LegalEntity,us-gaap:StatementEquityComponents cxp:ConsolidatedJointVenture,us-gaap:NoncontrollingInterest██▁▂▁▄-0.129-0.129-0.136-0.135-0.136-0.133NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:EquityMethodInvestmentNonconsolidatedInvestee,us-gaap:RelatedPartyTransactionsByRelatedParty us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees,us-gaap:CorporateJointVenture▁█7.2715.879NA1.431-1.9623.69NA5.625.628NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee,us-gaap:RelatedPartyTransactionsByRelatedParty cxp:A221MainStreetJointVenture,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees,us-gaap:CorporateJointVenture█▁2.6862.583NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee,us-gaap:RelatedPartyTransactionsByRelatedParty cxp:EighteenHundredMStreet,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees,us-gaap:CorporateJointVenture█▁1.6311.463NA1.3291.5561.752NA1.5761.439NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee,us-gaap:RelatedPartyTransactionsByRelatedParty cxp:MarketSquareJointVenture,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees,us-gaap:CorporateJointVenture▁█-2.601-2.586NA-3.365-2.96-1.994NA-2.81-3.138NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee,us-gaap:RelatedPartyTransactionsByRelatedParty cxp:OneFourteenFifthAvenueJointVenture,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees,us-gaap:CorporateJointVenture▁█-1.9456.865NA-2.608-2.512-2.653NA-2.649-2.643NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee,us-gaap:RelatedPartyTransactionsByRelatedParty cxp:RealEstateServicesJointVentures,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees,us-gaap:CorporateJointVenture█▁1.0530.962NA1.9950.9490.938NANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee,us-gaap:RelatedPartyTransactionsByRelatedParty cxp:SevenNinetyNineBroadwayJointVenture,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees,us-gaap:CorporateJointVenture█▁-0.002-0.04NA-0.081-0.068-0.032NA-0.085-0.138NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee,us-gaap:RelatedPartyTransactionsByRelatedParty cxp:TerminalWarehouse,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees,us-gaap:CorporateJointVenture▄▄-2.152-2.152NA-4.865-8.361-3.741NANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee,us-gaap:RelatedPartyTransactionsByRelatedParty cxp:ThreeThirtyThreeMarketStreetJointVenture,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees,us-gaap:CorporateJointVenture█▁3.693.672NA3.6923.7153.705NA3.7483.742NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee,us-gaap:RelatedPartyTransactionsByRelatedParty cxp:UniversityCircleJointVenture,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees,us-gaap:CorporateJointVenture▁█4.915.112NA5.3345.7195.715NA5.846.366NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:StatementEquityComponents us-gaap:AccumulatedDistributionsInExcessOfNetIncome▂▂█▃▃▃▁▁▅▂-5.8770.47798.9685.3675.0856.29-21.777-20.28647.7473.513NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:StatementEquityComponents us-gaap:Parent▁▁█▂▂▂-5.8770.47798.9685.3675.0856.29NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ShareBasedCompensation ▄▄█▅▅▅▂▂▃▂▂▂▃▂▃▂▃▂▂▂▂▂▂▂▂▂▁▁▁▁▂▁▁▁▁3.9474.1448.4075.3885.2374.6571.4451.5352.1021.5391.6141.632.1941.5282.0711.5562.2621.6911.0460.9171.2131.3820.6230.8961.0151.0140.4640.4880.5160.5070.8550.20.00.00.0NANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▅▆▅▅▆▃▆▆▅▅▅▇▇▁▆▅█▆▇▅▆▆▅▅▂▇▅▅▅█▅▅▆▆▅▅▆▅▅▅▂▅▅-21.839-17.444156.645-15.83-18.534171.896-474.655165.338174.516-35.508-73.712-24.78261.581212.641-838.15745.577-25.399470.256110.035301.403-22.612136.787142.696-116.573-27.485-575.337234.842-97.203-128.159-33.268485.87-24.098-20.25753.87429.91-26.332-17.21844.687-16.167-13.3-24.293-612.33-53.326-22.46NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▄▂▄▄▅▆▄▃▄▅▄▃▃▇▃▄▃▃▃▃▄▃▅▄▇▃▅▅▄▁▄▄▄▄▄▄▄▄▄▄█▄▄-6.937-36.586-391.943-24.712-24.83192.468306.094-70.382-209.5231.86238.646-13.439-275.1-215.911450.185-180.537-53.283-137.084-128.193-194.616-185.559-26.896-202.97561.613-34.415412.251-197.26536.15936.058-38.135-499.887-39.705-40.496-87.329-81.932-47.853-31.639-108.305-46.901-70.728-43.033548.272-41.88-103.87NA
us-gaap:PaymentsOfDividendsCommonStock ▅█▁▄▄█▁▄▄█24.81148.8420.00124.03724.03748.3840.023.38223.38246.716NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:Dividends ▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇████████████████████▂███▁█24.81124.80424.72624.72224.72224.17524.20923.38223.38223.37623.3423.59723.6423.85823.96124.05624.28824.4936.72737.04137.0437.03937.35437.52437.52337.52337.49137.49237.4937.48937.44950.99451.38451.64651.87968.15768.0367.954-473.59167.77167.61567.485-520.83867.297NA
us-gaap:PaymentsForRepurchaseOfCommonStock NANA0.2750.0090.00325.47433.5160.00.02.40128.7310.014.50329.2610.37230.12827.5011.46127.80.00.02426.1623.52812.8070.1020.620.00.00.00.00.037.17237.75540.85429.50218.62325.99525.26124.25819.33623.00616.29217.87423.503NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1149000.01149000.01145000.01145000.01145000.01144000.01153000.01169000.01169000.01169000.01167000.01180000.01180000.01186000.01198000.01198000.01211000.01224000.01221000.01234000.01234000.01234000.01243000.01245000.01250000.01250000.01249000.01249000.01249000.01249000.01248000.01342000.05423000.05447000.05476000.05489000.05473000.05467000.05462000.05446000.05434000.05409000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.1

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStock


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-302009-12-312008-12-31
Value114114114114114114115116116116116117117118119119121122122123123123124124125125124124124124124134542544547548547546546544642543542540531499442
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value117117113113114116116116118118119120121122123123123124125124124124124134135136
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value114114113113114116116116117118119120121122123123123124124124124124124134135136
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2021-03-31
Value37400.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-0.0500.870.050.040.05-0.19-0.170.410.030.040.05-0.030.01-0.010.840.010.610.220.30.110.050.080.160.070.040.450.20.060.030.10.040.15-0.17
Percentage of EarningsPerShareBasic100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-0.0500.870.050.040.05-0.19-0.170.410.030.040.05-0.030.01-0.010.840.010.610.220.30.110.050.080.160.070.040.450.20.060.030.10.040.15-0.17
Percentage of EarningsPerShareDiluted100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value3.9474.1445.3885.5464.3481.5362.1021.539
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues6.26.46.67.05.72.12.92.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-4.4754.9741017.0113.609-13.118-18.119-23.354452.0822.277.151-2.5014.0120.2921010.497753438111.8412179.1455.75756257.9783.654133.87822-22.14212-8.3346.89831681.904-6.061
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-7.17.7161.78.54.5-17.2-26.4-32.562.12.83.09.8-3.35.40.4168.50.791.732.733.78.81.59.212.46.23.941.018.95.82.89.82.615.3-15.28.6-5.44.620.845.81.2-3.9

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-4.5285.0691047.1143.557-13.765-18.252-23.354452.0821.8412179.1455.75756257.9783.654133.87822-22.14212-8.3346.89831681.908-6.0573.167262.409
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-7.17.9166.18.74.5-18.1-26.6-32.562.12.81.59.212.46.23.941.018.95.82.89.82.615.3-15.28.6-5.44.620.845.81.2-3.92.219.61.7

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value447000.0-329000.0-760000.0383000.0-185000.0-2243000.03000.02000.09000.07000.021000.03000.06000.07000.0165000.03000.07000.0-388000.058000.065000.0245000.077000.0238000.0245000.091000.0-196000.0246000.0409000.0351000.0-344000.0-156000.0428000.0325000.0-97000.033000.0252000.0398000.0-97000.061000.062000.0-168000.0-231000.0-121000.0111000.020000.0
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.7-0.5-1.20.5-0.2-2.90.00.00.00.00.00.00.00.00.20.00.0-0.50.10.10.20.10.20.20.1-0.10.20.30.3-0.3-0.10.30.2-0.10.00.20.3-0.10.00.0-0.1-0.2-0.10.10.0

us-gaap:IncomeTaxExpenseBenefit us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value447000.0-329000.0-760000.0383000.0-185000.0-2243000.03000.02000.09000.07000.021000.03000.06000.07000.0165000.03000.07000.0-388000.058000.065000.0245000.077000.0
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.7-0.5-1.20.5-0.2-2.90.00.00.00.00.00.00.00.00.20.00.0-0.50.10.10.20.1
Percentage of Revenues us-gaap:MaterialReconcilingItems0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value7.4217.5368.3639.4839.5229.5559.8891010121313141516141415151717171922222119191817192727272527272627283122202122
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues11.711.713.311.612.012.514.414.315.016.017.517.819.021.622.624.419.318.414.415.113.614.114.316.015.414.614.314.113.813.914.918.518.218.717.417.718.017.618.118.120.615.414.915.016.2

Interest Income Expense Net

us-gaap:InterestIncomeExpenseNet us-gaap:ConsolidationItems

us-gaap:InterestIncomeExpenseNet

us-gaap:MaterialReconcilingItems


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-7380000.0-7535000.0-8323000.0-9415000.0-9676000.0-9713000.0-9717000.0-10289000.0-10897000.0-12094000.0-13236000.0-13049000.0-14300000.0-15892000.0-16147000.0-13690000.0-13785000.0-14565000.0-15158000.0-17116000.0-17372000.0-17892000.0
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-11.6-11.7-13.2-11.5-12.2-12.7-14.1-14.3-15.0-16.0-17.5-17.8-19.0-21.6-22.5-22.7-18.4-17.7-14.3-15.1-13.6-14.1
Percentage of Revenues us-gaap:MaterialReconcilingItems0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-5.8770.477985.3675.0856.29-21.777-20.286473.5135.0036.429-3.4391.498-1.3481011.133742736136.69710208.7095.59856248.0213.4124.820-22.60811-5.8591031535.102-4.4822.411224.702-6.887
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-9.30.7157.46.56.48.2-31.7-28.265.64.76.68.8-4.62.0-1.9168.21.591.025.932.610.45.37.714.65.93.840.818.25.92.69.73.213.8-15.58.2-3.87.220.435.63.2-2.91.716.93.3-4.9

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value36000.097000.02838000.0191000.0126000.071000.00000000004000.03000.04000.04000.04000.015000.019000.023000.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.10.24.50.20.20.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value36000.0-32000.02702000.057000.0126000.071000.000
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0-33.095.229.8100.0100.00.00.0
Percentage of Revenues0.1-0.04.30.10.20.10.00.0
Percentage of Revenues us-gaap:MaterialReconcilingItems0.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-6.0330.32985.2544.9726.177-21.855-20.363473.4364.9286.354-3.5121.425-1.4321011.048742736136.61510208.6645.54956247.9893.368124.820-22.608
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-9.50.5157.36.46.38.1-31.8-28.365.54.66.58.7-4.71.9-2.0168.11.490.825.832.510.35.27.614.65.83.840.818.25.82.69.73.213.8-15.5

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted


Net
Period End2021-06-302021-03-312020-06-302020-03-312014-03-312013-03-31
Value-5.9970.4175.0986.2483.368-22.608
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0
Percentage of Revenues-9.50.66.48.22.6-15.5

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-5.185-0.339169-7.987-7.5848.53-7.895-7.98533-10.33-12.138-11.24811-13.33-14.347-12.17-11.985-12.81-13.358-34.204-15.664-16.092-17.229-23.978-20.96-20.134-17.839-17.498-17.163-16.33-13.48-18.945-17.737-18.092-16.429-17.305-17.095-16.91619-33.117-29.272-10.0210.843-19.616-26.904
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-8.2-0.5270.0-9.7-9.611.2-11.5-11.145.7-13.7-16.1-15.314.9-18.1-20.0-20.2-16.0-15.6-12.6-30.2-12.2-12.7-13.0-17.4-14.2-13.6-12.9-12.8-12.5-12.6-10.1-12.6-11.9-12.4-11.3-11.2-11.4-11.113.1-20.9-19.0-7.00.6-13.6-19.2

Operating Costs And Expenses

us-gaap:OperatingCostsAndExpenses

us-gaap:OperatingCostsAndExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value19202122212223232224
Percentage of OperatingCostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues31.332.334.326.826.729.834.132.331.332.5

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value64631306866788284586160589160615159668590961011071131181221191121101093512511016081142122121121126127129113119
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues101.298.8208.283.784.1103.0120.4117.180.081.680.079.2121.882.386.585.980.080.780.480.075.680.581.182.479.982.786.781.980.885.026.583.974.2109.856.392.581.179.680.980.082.590.083.582.5

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-124000.0-239000.0-81000.0-123000.0-154000.0-158000.0172000.0001000.0
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.00.00.0100.0
Percentage of Revenues-0.2-0.4-0.1-0.1-0.2-0.20.30.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-5.970.4451015.4235.0756.228-21.91-20.286473.5135.0036.429-3.4391.498-1.3481011.1337436136.697208.7095.59856248.0213.4124.820-22.60811-5.8591031535.106-4.4782.415224.721-6.864
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-9.40.7161.76.66.48.2-31.9-28.265.64.76.68.8-4.62.0-1.9168.21.591.032.610.45.314.65.93.840.818.25.92.69.73.213.8-15.58.2-3.87.220.435.63.2-2.91.716.93.3-4.9

us-gaap:ProfitLoss dei:LegalEntity, us-gaap:StatementEquityComponents

cxp:ColumbiaPropertyTrustOperatingPartnershipLP, us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.0360.0972.8380.1910.1260.071
Percentage of ProfitLoss-0.621.82.83.52.51.1
Percentage of Revenues0.10.24.50.20.20.1
Percentage of Revenues cxp:ColumbiaPropertyTrustOperatingPartnershipLP us-gaap:NoncontrollingInterest0.00.00.00.00.00.0

cxp:ConsolidatedJointVenture, us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-0.129-0.129-0.136-0.135-0.136-0.133
Percentage of ProfitLoss2.2-29.0-0.1-2.5-2.7-2.1
Percentage of Revenues-0.2-0.2-0.2-0.2-0.2-0.2
Percentage of Revenues cxp:ConsolidatedJointVenture us-gaap:NoncontrollingInterest0.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value7.27151.431-1.9623.695.625.628
Percentage of ProfitLoss-121.83568.326.4-38.759.2-27.711.8
Percentage of Revenues11.524.71.7-2.54.87.87.7
Percentage of Revenues us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture11.825.42.3-3.26.711.111.2

us-gaap:ProfitLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:A221MainStreetJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Profit
Period End2021-06-302021-03-31
Value2.6862.583
Percentage of ProfitLoss-45.0580.4
Percentage of Revenues4.24.0
Percentage of Revenues cxp:A221MainStreetJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture34.032.4

cxp:EighteenHundredMStreet, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value1.6311.4631.3291.5561.7521.5761.439
Percentage of ProfitLoss-27.3328.824.530.728.1-7.83.0
Percentage of Revenues2.62.31.62.02.32.22.0
Percentage of Revenues cxp:EighteenHundredMStreet us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture17.215.214.216.517.616.215.4

cxp:MarketSquareJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value-2.601-2.586-3.365-2.96-1.994-2.81-3.138
Percentage of ProfitLoss43.6-581.1-62.1-58.3-32.013.9-6.6
Percentage of Revenues-4.1-4.0-4.1-3.7-2.6-3.9-4.3
Percentage of Revenues cxp:MarketSquareJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture-20.9-20.5-28.4-24.4-15.7-23.0-26.4

cxp:OneFourteenFifthAvenueJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value-1.9456.865-2.608-2.512-2.653-2.649-2.643
Percentage of ProfitLoss32.61542.7-48.1-49.5-42.613.1-5.5
Percentage of Revenues-3.110.7-3.2-3.2-3.5-3.7-3.6
Percentage of Revenues cxp:OneFourteenFifthAvenueJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture-18.663.9-24.4-24.2-25.4-24.2-26.0

cxp:RealEstateServicesJointVentures, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-06-30
Value1.0530.9621.9950.9490.9380.0
Percentage of ProfitLoss-17.6216.236.818.715.10.0
Percentage of Revenues1.71.52.41.21.20.0
Percentage of Revenues cxp:RealEstateServicesJointVentures us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture53.450.967.851.650.00.0

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value-0.002-0.04-0.081-0.068-0.032-0.085-0.138
Percentage of ProfitLoss0.0-9.0-1.5-1.3-0.50.4-0.3
Percentage of Revenues-0.0-0.1-0.1-0.1-0.0-0.1-0.2
Percentage of Revenues cxp:SevenNinetyNineBroadwayJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture0.00.00.00.00.00.00.0

cxp:TerminalWarehouse, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-06-30
Value-2.152-2.152-4.865-8.361-3.7410.0
Percentage of ProfitLoss36.0-483.6-89.7-164.7-60.10.0
Percentage of Revenues-3.4-3.3-5.9-10.5-4.90.0
Percentage of Revenues cxp:TerminalWarehouse us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture-112.5-99.0-44.6-85.3-162.20.0

cxp:ThreeThirtyThreeMarketStreetJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value3.693.6723.6923.7153.7053.7483.742
Percentage of ProfitLoss-61.8825.268.173.259.5-18.57.8
Percentage of Revenues5.85.74.54.74.95.25.1
Percentage of Revenues cxp:ThreeThirtyThreeMarketStreetJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture51.551.551.852.252.453.253.2

cxp:UniversityCircleJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value4.915.1125.3345.7195.7155.846.366
Percentage of ProfitLoss-82.21148.898.4112.791.8-28.813.3
Percentage of Revenues7.77.96.57.27.58.18.8
Percentage of Revenues cxp:UniversityCircleJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture48.649.650.452.052.355.554.7

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-5.8770.477985.3675.0856.29-21.777-20.286473.513
Percentage of ProfitLoss98.4107.297.399.0100.2101.099.4100.0100.0100.0
Percentage of Revenues-9.30.7157.46.56.48.2-31.7-28.265.64.7
Percentage of Revenues us-gaap:AccumulatedDistributionsInExcessOfNetIncome0.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-5.8770.477985.3675.0856.29
Percentage of ProfitLoss98.4107.297.399.0100.2101.0
Percentage of Revenues-9.30.7157.46.56.48.2
Percentage of Revenues us-gaap:Parent0.00.00.00.00.00.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:ManagementService


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value9.98810109.632108.241.8631.9141.8981.8691.9821.8251.8181.7591.6561.1540.498
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues15.715.716.111.713.210.82.72.72.62.52.62.52.42.42.31.90.7
Percentage of Revenues us-gaap:ManagementService0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RealEstateOther


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.00.00.00.0071.1391.0721.2311.7021.7951.7782.1431.5911.3171.140.266
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.161.156.064.991.190.697.4117.990.479.598.853.4
Percentage of Revenues0.00.00.00.01.71.51.72.32.42.42.82.21.81.90.4
Percentage of Revenues us-gaap:RealEstateOther0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService, us-gaap:IncomeStatementLocation

us-gaap:ManagementService, us-gaap:OtherIncome


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value1.21.41.81.81.31.01.11.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.013.918.717.215.852.258.064.2
Percentage of Revenues1.92.22.22.31.71.41.51.6
Percentage of Revenues us-gaap:ManagementService us-gaap:OtherIncome0.00.00.00.00.00.00.00.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService, us-gaap:IncomeStatementLocation, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:ManagementService, us-gaap:OtherIncome, us-gaap:CorporateJointVenture


Revenue
Period End2020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1.81.11.01.11.21.01.11.11.00.80.90.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.759.052.258.064.250.560.360.556.948.378.040.2
Percentage of Revenues2.21.61.41.51.61.31.51.51.41.11.50.3
Percentage of Revenues us-gaap:ManagementService us-gaap:OtherIncome us-gaap:CorporateJointVenture0.00.00.00.00.00.00.00.00.00.00.00.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value636462827976687172757573757371607482105113127126132137148147137136136129133150149145144154150152150158154143135144140
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value32323329292929282828302727262722-5.318-5.168-36.9534.992-4.986-5.948
Percentage of Revenues51.050.953.135.437.138.442.339.939.337.840.938.236.435.638.937.1-7.1-6.3-34.94.4-3.9-4.7
Percentage of Revenues51.050.953.135.437.138.442.339.939.337.840.938.236.435.638.937.1-7.1-6.3-34.94.4-3.9-4.7
Percentage of Revenues us-gaap:IntersegmentElimination100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Revenuesus-gaap:
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value61626361555050
Percentage of Revenues96.997.077.377.872.470.168.9
Percentage of Revenues96.997.077.377.872.470.168.9
Percentage of Revenues us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:A221MainStreetJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Revenuesus-gaap:
Period End2021-06-302021-03-31
Value7.9047.982
Percentage of Revenues12.512.4
Percentage of Revenues12.512.4
Percentage of Revenues cxp:A221MainStreetJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0

cxp:EighteenHundredMStreet, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Revenuesus-gaap:
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value9.499.6319.379.4459.9379.7339.342
Percentage of Revenues15.015.011.411.913.013.512.8
Percentage of Revenues15.015.011.411.913.013.512.8
Percentage of Revenues cxp:EighteenHundredMStreet us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0100.0100.0100.0100.0100.0

cxp:MarketSquareJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Revenuesus-gaap:
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value12121112121211
Percentage of Revenues19.719.614.415.316.616.916.4
Percentage of Revenues19.719.614.415.316.616.916.4
Percentage of Revenues cxp:MarketSquareJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0100.0100.0100.0100.0100.0

cxp:OneFourteenFifthAvenueJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Revenuesus-gaap:
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value10101010101010
Percentage of Revenues16.516.713.013.113.715.214.0
Percentage of Revenues16.516.713.013.113.715.214.0
Percentage of Revenues cxp:OneFourteenFifthAvenueJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0100.0100.0100.0100.0100.0

cxp:RealEstateServicesJointVentures, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Revenuesus-gaap:
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-06-30
Value1.9721.8892.9431.8391.8750.0
Percentage of Revenues3.12.93.62.32.50.0
Percentage of Revenues3.12.93.62.32.50.0
Percentage of Revenues cxp:RealEstateServicesJointVentures us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0100.0100.0100.00.0

cxp:TerminalWarehouse, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Revenuesus-gaap:
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-06-30
Value1.9132.173109.8042.3070.0
Percentage of Revenues3.03.413.312.43.00.0
Percentage of Revenues3.03.413.312.43.00.0
Percentage of Revenues cxp:TerminalWarehouse us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0100.0100.0100.00.0

cxp:ThreeThirtyThreeMarketStreetJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Revenuesus-gaap:
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value7.1617.1357.1227.1227.0677.0397.039
Percentage of Revenues11.311.18.79.09.39.89.7
Percentage of Revenues11.311.18.79.09.39.89.7
Percentage of Revenues cxp:ThreeThirtyThreeMarketStreetJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0100.0100.0100.0100.0100.0

cxp:UniversityCircleJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Revenuesus-gaap:
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value10101011101011
Percentage of Revenues15.916.012.913.914.314.616.0
Percentage of Revenues15.916.012.913.914.314.616.0
Percentage of Revenues cxp:UniversityCircleJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0100.0100.0100.0100.0100.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value404640494086437143854400424439254044422341734251425546384511404341524190429943194461463446785222512651574738488346814548459255625603563957305620565856965776580559195371
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value362635893561333633412291
Percentage of Assets89.688.687.176.376.254.0
Percentage of Assets89.688.687.176.376.254.0
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:Ownership

cxp:A101FranklinStreet


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value5.54.94.44.55.25.1
Percentage of Assets0.10.10.10.10.10.1
Percentage of Assets0.10.10.10.10.10.1
Percentage of Assets cxp:A101FranklinStreet100.0100.0100.0100.0100.0100.0

cxp:ColumbiaPropertyTrustOperatingPartnershipLP


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value390039004000430043004300
Percentage of Assets96.496.397.998.498.097.7
Percentage of Assets96.496.397.998.498.097.7
Percentage of Assets cxp:ColumbiaPropertyTrustOperatingPartnershipLP100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:CorporateJointVenture


Assetsus-gaap:
Period End2020-12-312019-12-31
Value35612291
Percentage of Assets87.154.0
Percentage of Assets87.154.0
Percentage of Assets us-gaap:CorporateJointVenture100.0100.0

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

cxp:A221MainStreetJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Assetsus-gaap:
Period End2021-06-302020-12-31
Value226229
Percentage of Assets5.65.6
Percentage of Assets5.65.6
Percentage of Assets cxp:A221MainStreetJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0

cxp:EighteenHundredMStreet, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value420421427427431437
Percentage of Assets10.410.410.59.89.810.3
Percentage of Assets10.410.410.59.89.810.3
Percentage of Assets cxp:EighteenHundredMStreet us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0100.0100.0100.0100.0

cxp:MarketSquareJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value568568577574579582
Percentage of Assets14.114.014.113.213.213.7
Percentage of Assets14.114.014.113.213.213.7
Percentage of Assets cxp:MarketSquareJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0100.0100.0100.0100.0

cxp:OneFourteenFifthAvenueJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value451464462469475485
Percentage of Assets11.211.511.310.810.911.4
Percentage of Assets11.211.511.310.810.911.4
Percentage of Assets cxp:OneFourteenFifthAvenueJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0100.0100.0100.0100.0

cxp:RealEstateServicesJointVentures, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value1.5131.5811.7542.9490.00.0
Percentage of Assets0.00.00.00.10.00.0
Percentage of Assets0.00.00.00.10.00.0
Percentage of Assets cxp:RealEstateServicesJointVentures us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0100.0100.00.00.0

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value263255246240228201
Percentage of Assets6.56.36.05.55.24.7
Percentage of Assets6.56.36.05.55.24.7
Percentage of Assets cxp:SevenNinetyNineBroadwayJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0100.0100.0100.0100.0

cxp:TerminalWarehouse, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value113010791045104410490.0
Percentage of Assets27.926.625.623.923.90.0
Percentage of Assets27.926.625.623.923.90.0
Percentage of Assets cxp:TerminalWarehouse us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0100.0100.0100.00.0

cxp:ThreeThirtyThreeMarketStreetJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value353354357360363367
Percentage of Assets8.78.88.78.28.38.7
Percentage of Assets8.78.88.78.28.38.7
Percentage of Assets cxp:ThreeThirtyThreeMarketStreetJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0100.0100.0100.0100.0

cxp:UniversityCircleJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value210214213216213216
Percentage of Assets5.25.35.24.94.95.1
Percentage of Assets5.25.35.24.94.95.1
Percentage of Assets cxp:UniversityCircleJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:A221MainStreetJointVenture, us-gaap:CorporateJointVenture


Assetsus-gaap:
Period End2021-03-312020-12-31
Value230229
Percentage of Assets5.75.6
Percentage of Assets5.75.6
Percentage of Assets cxp:A221MainStreetJointVenture us-gaap:CorporateJointVenture100.0100.0

cxp:EighteenHundredMStreet, us-gaap:CorporateJointVenture


Assetsus-gaap:
Period End2020-12-312019-12-31
Value427437
Percentage of Assets10.510.3
Percentage of Assets10.510.3
Percentage of Assets cxp:EighteenHundredMStreet us-gaap:CorporateJointVenture100.0100.0

cxp:MarketSquareJointVenture, us-gaap:CorporateJointVenture


Assetsus-gaap:
Period End2020-12-312019-12-31
Value577582
Percentage of Assets14.113.7
Percentage of Assets14.113.7
Percentage of Assets cxp:MarketSquareJointVenture us-gaap:CorporateJointVenture100.0100.0

cxp:OneFourteenFifthAvenueJointVenture, us-gaap:CorporateJointVenture


Assetsus-gaap:
Period End2020-12-312019-12-31
Value462485
Percentage of Assets11.311.4
Percentage of Assets11.311.4
Percentage of Assets cxp:OneFourteenFifthAvenueJointVenture us-gaap:CorporateJointVenture100.0100.0

cxp:RealEstateServicesJointVenture, us-gaap:CorporateJointVenture


Assetsus-gaap:
Period End2020-12-31
Value1.754
Percentage of Assets0.0
Percentage of Assets0.0
Percentage of Assets cxp:RealEstateServicesJointVenture us-gaap:CorporateJointVenture100.0

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:CorporateJointVenture


Assetsus-gaap:
Period End2020-12-312019-12-31
Value246201
Percentage of Assets6.04.7
Percentage of Assets6.04.7
Percentage of Assets cxp:SevenNinetyNineBroadwayJointVenture us-gaap:CorporateJointVenture100.0100.0

cxp:TerminalWarehouse, us-gaap:CorporateJointVenture


Assetsus-gaap:
Period End2020-12-31
Value1045
Percentage of Assets25.6
Percentage of Assets25.6
Percentage of Assets cxp:TerminalWarehouse us-gaap:CorporateJointVenture100.0

cxp:ThreeThirtyThreeMarketStreetJointVenture, us-gaap:CorporateJointVenture


Assetsus-gaap:
Period End2020-12-312019-12-31
Value357367
Percentage of Assets8.78.7
Percentage of Assets8.78.7
Percentage of Assets cxp:ThreeThirtyThreeMarketStreetJointVenture us-gaap:CorporateJointVenture100.0100.0

cxp:UniversityCircleJointVenture, us-gaap:CorporateJointVenture


Assetsus-gaap:
Period End2020-12-312019-12-31
Value213216
Percentage of Assets5.25.1
Percentage of Assets5.25.1
Percentage of Assets cxp:UniversityCircleJointVenture us-gaap:CorporateJointVenture100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value140513831402177417771776161612281302150414321462145117961979148916481636179717881931208020632580245124552005216919561793180425142473246624672309228422662316235424141754
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets34.734.234.340.640.540.438.131.332.235.634.334.434.138.743.936.839.739.141.841.443.344.944.149.447.847.642.344.441.839.439.345.244.143.743.141.140.439.840.140.640.832.7

us-gaap:Liabilities us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Liabilitiesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value11201114110711011087434
Percentage of Liabilities79.780.579.062.161.226.9
Percentage of Assets27.727.527.125.224.810.2
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture30.931.031.133.032.519.0

us-gaap:Liabilities us-gaap:Ownership

cxp:A101FranklinStreet


Liabilitiesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value1210.07.86.14.93.0
Percentage of Liabilities0.90.70.60.30.30.2
Percentage of Assets0.30.20.20.10.10.1
Percentage of Assets cxp:A101FranklinStreet223.6204.1177.3135.694.258.8

cxp:ColumbiaPropertyTrustOperatingPartnershipLP


Liabilitiesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value150015001500190019001900
Percentage of Liabilities106.7108.4106.9107.1106.9106.9
Percentage of Assets37.137.036.743.543.343.2
Percentage of Assets cxp:ColumbiaPropertyTrustOperatingPartnershipLP38.538.537.544.244.244.2

us-gaap:Liabilities us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:CorporateJointVenture


Liabilitiesus-gaap:
Period End2020-12-312019-12-31
Value1107434
Percentage of Liabilities79.026.9
Percentage of Assets27.110.2
Percentage of Assets us-gaap:CorporateJointVenture31.119.0

us-gaap:Liabilities us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:MarketSquareJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Liabilitiesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value324324324324324324
Percentage of Liabilities23.123.523.218.318.320.1
Percentage of Assets8.08.07.97.47.47.7
Percentage of Assets cxp:MarketSquareJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture57.157.156.356.556.155.7

cxp:RealEstateServicesJointVentures, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Liabilitiesus-gaap:
Period End2020-09-302020-06-302019-12-31
Value0.6830.00.0
Percentage of Liabilities0.00.00.0
Percentage of Assets0.00.00.0
Percentage of Assets cxp:RealEstateServicesJointVentures us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture23.20.00.0

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Liabilitiesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value150144138133127109
Percentage of Liabilities10.710.49.97.57.26.8
Percentage of Assets3.73.63.43.12.92.6
Percentage of Assets cxp:SevenNinetyNineBroadwayJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture56.956.456.455.755.954.5

cxp:TerminalWarehouse, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Liabilitiesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value6456456436426350.0
Percentage of Liabilities45.946.645.936.235.70.0
Percentage of Assets15.915.915.814.714.50.0
Percentage of Assets cxp:TerminalWarehouse us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture57.159.861.661.560.50.0

us-gaap:Liabilities us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:MarketSquareJointVenture, us-gaap:CorporateJointVenture


Liabilitiesus-gaap:
Period End2020-12-312019-12-31
Value324324
Percentage of Liabilities23.220.1
Percentage of Assets7.97.7
Percentage of Assets cxp:MarketSquareJointVenture us-gaap:CorporateJointVenture56.355.7

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:CorporateJointVenture


Liabilitiesus-gaap:
Period End2020-12-312019-12-31
Value138109
Percentage of Liabilities9.96.8
Percentage of Assets3.42.6
Percentage of Assets cxp:SevenNinetyNineBroadwayJointVenture us-gaap:CorporateJointVenture56.454.5

cxp:TerminalWarehouse, us-gaap:CorporateJointVenture


Liabilitiesus-gaap:
Period End2020-12-31
Value643
Percentage of Liabilities45.9
Percentage of Assets15.8
Percentage of Assets cxp:TerminalWarehouse us-gaap:CorporateJointVenture61.6

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value404640494086437143854400424439254044422341734251425546384511404341524190429943194461463446785222512651574738488346814548459255625603563957305620565856965776580559195371
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2564259126092529254425622623274130483008301431633181322232523346331332803455
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets63.464.063.957.958.058.261.865.754.853.753.455.256.657.057.157.957.155.464.3

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value61121471118171511219.5673825065542161902318532443331149464986995961685348604939313832385310610286
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.50.33.80.30.40.40.40.30.50.29.512.213.25.04.40.54.00.70.90.70.63.21.01.11.92.21.11.11.20.90.91.10.90.70.50.70.00.70.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value212761272277292121471118171511219.567216
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.71.56.26.36.70.33.80.30.40.40.40.30.50.25.0

Land

us-gaap:Land

us-gaap:Land


Land
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value8098098098098708708708038038038178178178258256097517517517878448648961056849912785789749703706784786786789700704704704715727571
Percentage of Land100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets20.020.019.818.519.819.820.520.519.919.019.619.219.217.818.315.118.117.917.518.218.918.719.220.216.617.716.616.216.015.515.414.114.013.913.812.512.412.412.212.312.310.6

Construction In Progress Gross

us-gaap:ConstructionInProgressGross

us-gaap:ConstructionInProgressGross


Construction
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value12999837970655333393733394946444949363628141131453927171618107.9495.96.7811212159.8598.9418.4146.649144.495
Percentage of ConstructionInProgressGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.22.52.11.81.61.51.30.91.00.90.80.91.21.01.01.21.20.90.80.70.30.20.70.90.80.50.40.30.40.20.20.10.10.20.20.30.20.20.10.10.30.1

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value4.4044.3354.7637.8626.0155.334.8546.3775.9646.3517.0616.97.4857.9557.7927.3267.928.86913111314181721201818191819212121222426262829313232
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2020-09-302020-06-302020-03-312019-12-31
Value6363630.0
Percentage of Goodwill100.0100.0100.00.0
Percentage of Assets1.51.51.40.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value414346495357615060649897101194199164182187193204236245259280265291247259269271281305317329341342357374391410430428
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.01.11.11.11.21.31.41.31.51.52.42.32.44.24.44.14.44.54.54.75.35.35.55.45.25.75.25.35.86.06.15.55.75.86.06.16.36.66.87.17.38.0

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

cxp:AboveMarketInPlaceLeaseAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value1.0211.0641.1061.151.1931.2351.2791.3221.952.0322.1141.4961.5471.5981.6480.8040.8931.0551.2842.66611111213161718192022232530
Percentage of FiniteLivedIntangibleAssetsNet2.52.42.42.32.22.22.12.63.23.22.11.51.50.80.80.50.50.60.71.34.74.84.84.86.16.07.47.67.88.38.58.48.9
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.10.00.00.00.00.00.00.00.00.10.20.30.30.30.30.30.40.40.40.50.50.50.5
Percentage of Assets cxp:AboveMarketInPlaceLeaseAssets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

cxp:AbsorptionPeriodCosts


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value4042444852565949586266667075794562667180103111123142135149133162153151159181211
Percentage of FiniteLivedIntangibleAssetsNet97.597.697.697.797.897.897.997.496.896.867.468.469.638.739.927.434.035.436.939.343.845.447.650.951.251.154.062.757.055.956.859.461.9
Percentage of Assets1.01.11.11.11.21.31.41.31.51.51.61.61.71.61.81.11.51.61.71.92.32.42.62.72.72.92.83.33.33.33.53.33.7
Percentage of Assets cxp:AbsorptionPeriodCosts0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-12-312019-12-312018-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value3400000.0200000.0200000.0200000.0300000.0600000.0800000.01300000.0
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.00.00.00.00.00.00.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value38383939293029296363
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.91.01.00.90.70.70.70.81.61.5

us-gaap:OperatingLeaseRightOfUseAsset us-gaap:PropertyPlantAndEquipmentByType

us-gaap:Building


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value1.761.6271.7461.8641.98
Percentage of OperatingLeaseRightOfUseAsset4.55.55.92.93.1
Percentage of Assets0.00.00.00.00.0
Percentage of Assets us-gaap:Building0.00.00.00.00.0

us-gaap:Land


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value3727276161
Percentage of OperatingLeaseRightOfUseAsset95.594.594.197.196.9
Percentage of Assets0.90.70.71.51.5
Percentage of Assets us-gaap:Land0.00.00.00.00.0

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value55878162997172111301427
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets13.718.415.121.516.824.230.1

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-31
Value844000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets0.0

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-31
Value67000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets0.0

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.4991.8012.1852.4872.7832.8872.1862.3353434
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.10.10.10.10.10.10.90.8

us-gaap:OperatingLeaseLiability us-gaap:PropertyPlantAndEquipmentByType

us-gaap:Building


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value2.1852.1862.3352.4822.626
Percentage of OperatingLeaseLiability100.0100.0100.07.27.6
Percentage of Assets0.10.10.10.10.1
Percentage of Assets us-gaap:Building0.00.00.00.00.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-31
Value2280000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value95000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets0.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2564259126092529254425622623274130483008301431633181322232523346331332803455
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets63.464.063.957.958.058.261.865.754.853.753.455.256.657.057.157.957.155.464.3

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value26402666268325962608262426282697274227182741278928042842253125532504255325022531252925542614264226742702273327142725275427873048300830143163318132223252334633133281332234563471360627232582
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets65.365.865.759.459.559.661.968.767.864.465.765.665.961.356.163.260.360.958.258.656.755.155.950.652.252.457.755.658.260.660.754.853.753.455.256.657.057.157.957.155.40.064.30.00.00.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest dei:LegalEntity, us-gaap:StatementEquityComponents

cxp:ColumbiaPropertyTrustOperatingPartnershipLP, us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value7170696159560.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest2.72.62.62.42.32.20.0
Percentage of Assets1.81.71.71.41.31.30.0
Percentage of Assets cxp:ColumbiaPropertyTrustOperatingPartnershipLP us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.0

cxp:ConsolidatedJointVenture, us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value4.724.8074.9315.0425.165.2515.477
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.20.20.20.20.20.20.2
Percentage of Assets0.10.10.10.10.10.10.1
Percentage of Assets cxp:ConsolidatedJointVenture us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value206420332009179217731441
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest78.276.374.969.068.054.8
Percentage of Assets51.050.249.241.040.434.0
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture56.956.756.453.753.162.9

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:CorporateJointVenture


Stockholders
Period End2020-12-312019-12-31
Value20091441
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest74.954.8
Percentage of Assets49.234.0
Percentage of Assets us-gaap:CorporateJointVenture56.462.9

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:A221MainStreetJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Stockholders
Period End2021-06-302020-12-31
Value222224
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest8.48.4
Percentage of Assets5.55.5
Percentage of Assets cxp:A221MainStreetJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture98.297.8

cxp:EighteenHundredMStreet, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value406408411414416421
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest15.415.315.415.916.016.0
Percentage of Assets10.110.110.19.59.59.9
Percentage of Assets cxp:EighteenHundredMStreet us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture96.897.096.396.996.596.4

cxp:MarketSquareJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value232235237240239241
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest8.88.88.99.39.29.2
Percentage of Assets5.75.85.85.55.55.7
Percentage of Assets cxp:MarketSquareJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture40.941.441.241.841.441.5

cxp:OneFourteenFifthAvenueJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value91104101111117127
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest3.53.93.84.34.54.9
Percentage of Assets2.32.62.52.62.73.0
Percentage of Assets cxp:OneFourteenFifthAvenueJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture20.322.522.123.824.726.3

cxp:RealEstateServicesJointVentures, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value1.0560.9771.1042.2670.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.10.00.0
Percentage of Assets0.00.00.00.10.00.0
Percentage of Assets cxp:RealEstateServicesJointVentures us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture69.861.862.976.90.00.0

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value10510399949285
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest4.03.93.73.73.53.2
Percentage of Assets2.62.52.42.22.12.0
Percentage of Assets cxp:SevenNinetyNineBroadwayJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture39.840.440.239.540.542.4

cxp:TerminalWarehouse, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value4564063803703470.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest17.315.314.214.313.30.0
Percentage of Assets11.310.09.38.57.90.0
Percentage of Assets cxp:TerminalWarehouse us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture40.437.736.435.533.10.0

cxp:ThreeThirtyThreeMarketStreetJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value340341344346348352
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest12.912.812.813.413.413.4
Percentage of Assets8.48.48.47.98.08.3
Percentage of Assets cxp:ThreeThirtyThreeMarketStreetJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture96.596.396.396.396.195.8

cxp:UniversityCircleJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value207208208212210212
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest7.97.87.88.28.18.1
Percentage of Assets5.15.25.14.94.85.0
Percentage of Assets cxp:UniversityCircleJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture98.797.497.998.098.698.2

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:A221MainStreetJointVenture, us-gaap:CorporateJointVenture


Stockholders
Period End2021-03-312020-12-31
Value224224
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest8.48.4
Percentage of Assets5.55.5
Percentage of Assets cxp:A221MainStreetJointVenture us-gaap:CorporateJointVenture97.597.8

cxp:EighteenHundredMStreet, us-gaap:CorporateJointVenture


Stockholders
Period End2020-12-312019-12-31
Value411421
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest15.416.0
Percentage of Assets10.19.9
Percentage of Assets cxp:EighteenHundredMStreet us-gaap:CorporateJointVenture96.396.4

cxp:MarketSquareJointVenture, us-gaap:CorporateJointVenture


Stockholders
Period End2020-12-312019-12-31
Value237241
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest8.99.2
Percentage of Assets5.85.7
Percentage of Assets cxp:MarketSquareJointVenture us-gaap:CorporateJointVenture41.241.5

cxp:OneFourteenFifthAvenueJointVenture, us-gaap:CorporateJointVenture


Stockholders
Period End2020-12-312019-12-31
Value101127
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest3.84.9
Percentage of Assets2.53.0
Percentage of Assets cxp:OneFourteenFifthAvenueJointVenture us-gaap:CorporateJointVenture22.126.3

cxp:RealEstateServicesJointVenture, us-gaap:CorporateJointVenture


Stockholders
Period End2020-12-31
Value1.104
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.0
Percentage of Assets0.0
Percentage of Assets cxp:RealEstateServicesJointVenture us-gaap:CorporateJointVenture62.9

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:CorporateJointVenture


Stockholders
Period End2020-12-312019-12-31
Value9985
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest3.73.2
Percentage of Assets2.42.0
Percentage of Assets cxp:SevenNinetyNineBroadwayJointVenture us-gaap:CorporateJointVenture40.242.4

cxp:TerminalWarehouse, us-gaap:CorporateJointVenture


Stockholders
Period End2020-12-31
Value380
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest14.2
Percentage of Assets9.3
Percentage of Assets cxp:TerminalWarehouse us-gaap:CorporateJointVenture36.4

cxp:ThreeThirtyThreeMarketStreetJointVenture, us-gaap:CorporateJointVenture


Stockholders
Period End2020-12-312019-12-31
Value344352
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest12.813.4
Percentage of Assets8.48.3
Percentage of Assets cxp:ThreeThirtyThreeMarketStreetJointVenture us-gaap:CorporateJointVenture96.395.8

cxp:UniversityCircleJointVenture, us-gaap:CorporateJointVenture


Stockholders
Period End2020-12-312019-12-31
Value208212
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest7.88.1
Percentage of Assets5.15.0
Percentage of Assets cxp:UniversityCircleJointVenture us-gaap:CorporateJointVenture97.998.2

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value-1803.464-1773.457-1749.811-1824.741-1806.071-1787.119-1769.234-1723.248-1679.58-1703.945-1684.082-1665.745-1648.577-1621.498-1957.236-1931.927-2009.405-1986.25-2036.482-2027.155-2027.012-2003.258-1972.916-1945.731-1928.35-1899.536-1867.611-1886.346-1873.842-1844.373-1810.284-1785.762-1739.568-1708.785-1634.531-1594.505-1520.489-1463.373-1426.55-1412.311-1349.643-1277.546-1212.472-1154.814-1092.219-935.019-694.751
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-68.3-66.5-65.2-70.3-69.2-68.1-67.3-63.9-61.2-62.7-61.4-59.7-58.8-57.0-77.3-75.6-80.2-77.8-81.4-80.1-80.1-78.4-75.5-73.6-72.1-70.3-68.3-69.5-68.8-67.0-64.9-58.6-57.8-56.7-51.7-50.1-47.2-45.0-42.6-42.6-41.1-38.5-35.1-33.3-30.3-34.3-26.9
Percentage of Assets-44.6-43.8-42.8-41.7-41.2-40.6-41.7-43.9-41.5-40.3-40.3-39.2-38.7-35.0-43.4-47.8-48.4-47.4-47.4-46.9-45.4-43.2-42.2-37.3-37.6-36.8-39.4-38.6-40.0-40.6-39.4-32.1-31.0-30.3-28.5-28.4-26.9-25.7-24.7-24.3-22.80.0-22.60.00.00.00.0
Percentage of Assets us-gaap:AccumulatedDistributionsInExcessOfNetIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value-12.302-13.704-18.201-20.341-21.985-20.509-1.101-4.759-1.6910.9132.3445.0774.3553.4170.903-0.737-0.885-0.249-0.883-8.065-9.315-7.293-2.436-4.418-1.373-1.809-1.968-2.246-3.096-3.053-3.307-3.509-2.587-4.755-5.221-5.799-3.3240.084
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.5-0.5-0.7-0.8-0.8-0.8-0.0-0.2-0.10.00.10.20.20.10.0-0.0-0.0-0.0-0.0-0.3-0.4-0.3-0.1-0.2-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.2-0.2-0.2-0.10.0
Percentage of Assets-0.3-0.3-0.4-0.5-0.5-0.5-0.0-0.1-0.00.00.10.10.10.10.0-0.0-0.0-0.0-0.0-0.2-0.2-0.2-0.1-0.1-0.0-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.0-0.1-0.1-0.1-0.10.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value43794377437643734371436943924424442244204421444844474459448744854513453945384565456445634588459146034602460146014600460046004836486748814897490548924886488048724860485048354812474744613943
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest165.8164.2163.1168.4167.6166.5167.1164.0161.3162.6161.3159.5158.6156.9177.2175.6180.2177.7181.4180.3180.5178.7175.5173.8172.1170.3168.3169.5168.8167.0165.0158.7161.8162.0154.8154.2151.8150.2145.8147.1148.1146.0139.9138.6131.6163.8152.7
Percentage of Assets108.2108.1107.1100.199.799.3103.5112.7109.3104.7105.9104.6104.596.199.5110.9108.7108.3105.6105.7102.398.598.187.989.889.297.194.298.3101.1100.286.986.986.685.587.386.585.884.583.982.10.090.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value1.1491.1491.1451.1451.1451.1441.1531.1691.1691.1691.1671.181.181.1861.1981.1981.2111.2241.2211.2341.2341.2341.2431.2451.251.251.2491.2491.2491.2491.2481.3425.4235.4475.4765.4895.4735.4675.4625.4465.4345.4245.4095.3875.3184.9994.42
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.20.20.20.20.20.20.20.20.20.20.20.20.10.20.2
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.00.10.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312017-12-312016-12-312014-12-312013-12-312013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value25642591260925292544256226232741253125022733278730143163318132223252334633133280332134553469360127182576
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest97.197.297.297.497.597.699.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.999.899.8
Percentage of Assets63.464.063.957.958.058.261.865.756.158.257.760.753.455.256.657.057.157.957.155.40.064.30.00.00.00.0
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1149000.01149000.01145000.01145000.01145000.01144000.01153000.01169000.01169000.01169000.01167000.01180000.01180000.01186000.01198000.01198000.01211000.01224000.01221000.01234000.01234000.01234000.01243000.01245000.01250000.01250000.01249000.01249000.01249000.01249000.01248000.01342000.05423000.05447000.05476000.05489000.05473000.05467000.05462000.05446000.05434000.05409000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.1

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value43794377437643734371436943924424442244204421444844474459448744854513453945384565456445634588459146034602460146014600460046004836486748814897490548924886488048724835
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets108.2108.1107.1100.199.799.3103.5112.7109.3104.7105.9104.6104.596.199.5110.9108.7108.3105.6105.7102.398.598.187.989.889.297.194.298.3101.1100.286.986.986.685.587.386.585.884.583.990.0

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value-12302000.0-13704000.0-18201000.0-20341000.0-21985000.0-20509000.0-1101000.0-4759000.0-1691000.0913000.02344000.05077000.04355000.03417000.0903000.0-737000.0-885000.0-249000.0-883000.0-8065000.0-9315000.0-7293000.0-2436000.0-4418000.0-1373000.0-1809000.0-1968000.0-2246000.0-3096000.0-3053000.0-3307000.0-3509000.0-2587000.0-4755000.0-5221000.0-5799000.0-3324000.0692000.084000.0-15164000.0-11966000.0-11139000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.3-0.3-0.4-0.5-0.5-0.5-0.0-0.1-0.00.00.10.10.10.10.0-0.0-0.0-0.0-0.0-0.2-0.2-0.2-0.1-0.1-0.0-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.0-0.1-0.1-0.1-0.10.00.0-0.3-0.2-0.2

Minority Interest Decrease From Distributions To Noncontrolling Interest Holders

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders


Minority
Period End2020-12-312020-09-302020-06-302020-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value000794000.000015000.0-77000.013000.07000.013000.0-337000.037000.0
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders0.00.00.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders dei:LegalEntity, us-gaap:StatementEquityComponents

cxp:ColumbiaPropertyTrustOperatingPartnershipLP, us-gaap:NoncontrollingInterest


Minority
Period End2020-12-312020-09-302020-06-302020-03-31
Value688000.0685000.0685000.0685000.0
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders0.00.00.086.3
Percentage of Assets0.00.00.00.0
Percentage of Assets cxp:ColumbiaPropertyTrustOperatingPartnershipLP us-gaap:NoncontrollingInterest0.00.00.00.0

cxp:ConsolidatedJointVenture, us-gaap:NoncontrollingInterest


Minority
Period End2020-12-312020-09-302020-06-302020-03-31
Value000109000.0
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders0.00.00.013.7
Percentage of Assets0.00.00.00.0
Percentage of Assets cxp:ConsolidatedJointVenture us-gaap:NoncontrollingInterest0.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2319243528163340283536414.412141411305.3984360464248666444655855575362534857616073707773578174
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues36.429.938.843.435.621.248.656.439.146.548.457.15.920.020.718.540.86.641.053.236.433.836.348.043.530.247.742.440.444.740.541.436.133.339.540.139.948.347.048.947.440.160.151.2

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-21.839-17.444156-15.83-18.534171-474.655165174-35.508-73.712-24.78261212-838.15745-25.399470110301-22.612136142-116.573-27.485-575.337234-97.203-128.159-33.268485-24.098-20.2575329-26.332-17.21844-16.167-13.3-24.293-612.33-53.326-22.46
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-34.4-27.1249.2-19.3-23.4225.4-690.7229.8240.0-47.1-97.6-33.8347.1288.5-1170.275.5-33.9572.4104.0266.1-17.7108.1107.5-84.6-18.6-389.9170.3-71.0-93.7-25.8364.3-16.1-13.637.020.6-17.1-11.429.3-10.7-8.4-15.7-425.4-39.3-15.5

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-6.937-36.586-391.943-24.712-24.83192306-70.382-209.5231.86238-13.439-275.1-215.911450-180.537-53.283-137.084-128.193-194.616-185.559-26.896-202.97561-34.415412-197.2653636-38.135-499.887-39.705-40.496-87.329-81.932-47.853-31.639-108.305-46.901-70.728-43.033548-41.88-103.87
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-10.9-56.8-623.5-30.1-31.3121.3445.4-97.8-288.12.551.2-18.3-365.0-292.9628.5-299.1-71.2-166.9-121.2-171.8-145.0-21.2-153.044.7-23.2279.4-143.126.426.4-29.5-374.8-26.5-27.1-59.9-56.5-31.0-21.0-71.1-31.2-44.7-27.9380.9-30.9-71.8

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-5.669-34.789-210.908-4.887-15.137280-135.182135-6.571.4331.5223.635-9.10711
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-8.9-54.0-335.5-6.0-19.1367.9-196.7188.3-9.01.92.05.0-12.115.6

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-472000.02120000.02449000.0-1763000.0-92000.01702000.0159000.0-253000.0-897000.0294000.0886000.01022000.0210000.0829000.0-265000.0-245000.0-1101000.0-2611000.0395000.0-2611000.0-1237000.0-798000.01209000.0679000.0-1409000.03935000.0-1306000.01078000.0-1139000.01594000.0-3687000.03310000.0-1927000.0-3945000.04174000.02757000.01897000.0-4061000.0-264000.0402000.01446000.0-146000.01599000.0-1334000.0
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2319243528163340283536414.412141411305.3984360464248666444655855575362534857616073707773578174
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues36.429.938.843.435.621.248.656.439.146.548.457.15.920.020.718.540.86.641.053.236.433.836.348.043.530.247.742.440.444.740.541.436.133.339.540.139.948.347.048.947.440.160.151.2

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-5.8770.477985.3675.0856.29-21.777-20.286473.5135.0036.429-3.4391.498-1.3481011.133742736136.69710208.7095.59856248.0213.4124.820-22.60811-5.8591031535.102-4.4822.411224.702-6.887
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-9.30.7157.46.56.48.2-31.7-28.265.64.76.68.8-4.62.0-1.9168.21.591.025.932.610.45.37.714.65.93.840.818.25.92.69.73.213.8-15.58.2-3.87.220.435.63.2-2.91.716.93.3-4.9

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-5.970.4451015.4235.0756.228-21.91-20.286473.5135.0036.429-3.4391.498-1.3481011.1337436136.697208.7095.59856248.0213.4124.820-22.60811-5.8591031535.106-4.4782.415224.721-6.864
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-9.40.7161.76.66.48.2-31.9-28.265.64.76.68.8-4.62.0-1.9168.21.591.032.610.45.314.65.93.840.818.25.92.69.73.213.8-15.58.2-3.87.220.435.63.2-2.91.716.93.3-4.9

us-gaap:ProfitLoss dei:LegalEntity, us-gaap:StatementEquityComponents

cxp:ColumbiaPropertyTrustOperatingPartnershipLP, us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.0360.0972.8380.1910.1260.071
Percentage of ProfitLoss-0.621.82.83.52.51.1
Percentage of Revenues0.10.24.50.20.20.1
Percentage of Revenues cxp:ColumbiaPropertyTrustOperatingPartnershipLP us-gaap:NoncontrollingInterest0.00.00.00.00.00.0

cxp:ConsolidatedJointVenture, us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-0.129-0.129-0.136-0.135-0.136-0.133
Percentage of ProfitLoss2.2-29.0-0.1-2.5-2.7-2.1
Percentage of Revenues-0.2-0.2-0.2-0.2-0.2-0.2
Percentage of Revenues cxp:ConsolidatedJointVenture us-gaap:NoncontrollingInterest0.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value7.27151.431-1.9623.695.625.628
Percentage of ProfitLoss-121.83568.326.4-38.759.2-27.711.8
Percentage of Revenues11.524.71.7-2.54.87.87.7
Percentage of Revenues us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture11.825.42.3-3.26.711.111.2

us-gaap:ProfitLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:A221MainStreetJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Profit
Period End2021-06-302021-03-31
Value2.6862.583
Percentage of ProfitLoss-45.0580.4
Percentage of Revenues4.24.0
Percentage of Revenues cxp:A221MainStreetJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture34.032.4

cxp:EighteenHundredMStreet, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value1.6311.4631.3291.5561.7521.5761.439
Percentage of ProfitLoss-27.3328.824.530.728.1-7.83.0
Percentage of Revenues2.62.31.62.02.32.22.0
Percentage of Revenues cxp:EighteenHundredMStreet us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture17.215.214.216.517.616.215.4

cxp:MarketSquareJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value-2.601-2.586-3.365-2.96-1.994-2.81-3.138
Percentage of ProfitLoss43.6-581.1-62.1-58.3-32.013.9-6.6
Percentage of Revenues-4.1-4.0-4.1-3.7-2.6-3.9-4.3
Percentage of Revenues cxp:MarketSquareJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture-20.9-20.5-28.4-24.4-15.7-23.0-26.4

cxp:OneFourteenFifthAvenueJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value-1.9456.865-2.608-2.512-2.653-2.649-2.643
Percentage of ProfitLoss32.61542.7-48.1-49.5-42.613.1-5.5
Percentage of Revenues-3.110.7-3.2-3.2-3.5-3.7-3.6
Percentage of Revenues cxp:OneFourteenFifthAvenueJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture-18.663.9-24.4-24.2-25.4-24.2-26.0

cxp:RealEstateServicesJointVentures, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-06-30
Value1.0530.9621.9950.9490.9380.0
Percentage of ProfitLoss-17.6216.236.818.715.10.0
Percentage of Revenues1.71.52.41.21.20.0
Percentage of Revenues cxp:RealEstateServicesJointVentures us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture53.450.967.851.650.00.0

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value-0.002-0.04-0.081-0.068-0.032-0.085-0.138
Percentage of ProfitLoss0.0-9.0-1.5-1.3-0.50.4-0.3
Percentage of Revenues-0.0-0.1-0.1-0.1-0.0-0.1-0.2
Percentage of Revenues cxp:SevenNinetyNineBroadwayJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture0.00.00.00.00.00.00.0

cxp:TerminalWarehouse, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-06-30
Value-2.152-2.152-4.865-8.361-3.7410.0
Percentage of ProfitLoss36.0-483.6-89.7-164.7-60.10.0
Percentage of Revenues-3.4-3.3-5.9-10.5-4.90.0
Percentage of Revenues cxp:TerminalWarehouse us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture-112.5-99.0-44.6-85.3-162.20.0

cxp:ThreeThirtyThreeMarketStreetJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value3.693.6723.6923.7153.7053.7483.742
Percentage of ProfitLoss-61.8825.268.173.259.5-18.57.8
Percentage of Revenues5.85.74.54.74.95.25.1
Percentage of Revenues cxp:ThreeThirtyThreeMarketStreetJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture51.551.551.852.252.453.253.2

cxp:UniversityCircleJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value4.915.1125.3345.7195.7155.846.366
Percentage of ProfitLoss-82.21148.898.4112.791.8-28.813.3
Percentage of Revenues7.77.96.57.27.58.18.8
Percentage of Revenues cxp:UniversityCircleJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture48.649.650.452.052.355.554.7

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-5.8770.477985.3675.0856.29-21.777-20.286473.513
Percentage of ProfitLoss98.4107.297.399.0100.2101.099.4100.0100.0100.0
Percentage of Revenues-9.30.7157.46.56.48.2-31.7-28.265.64.7
Percentage of Revenues us-gaap:AccumulatedDistributionsInExcessOfNetIncome0.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-5.8770.477985.3675.0856.29
Percentage of ProfitLoss98.4107.297.399.0100.2101.0
Percentage of Revenues-9.30.7157.46.56.48.2
Percentage of Revenues us-gaap:Parent0.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value3.9474.1448.4075.3885.2374.6571.4451.5352.1021.5391.6141.632.1941.5282.0711.5562.2621.6911.0460.9171.2131.3820.6230.8961.0151.0140.4640.4880.5160.5070.8550.20.00.00.0
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:ShareBasedCompensation us-gaap:TitleOfIndividual

cxp:Employees


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value1.1011.0240.9920.9890.9460.9470.7630.8310.8030.8840.9430.9480.8731.0361.3770.9170.8870.9170.6660.650.6890.8510.3910.3810.3640.5630.1040.1850.212
Percentage of ShareBasedCompensation27.924.711.818.418.120.352.854.138.257.458.458.239.867.866.558.939.254.263.770.956.861.662.842.535.955.522.437.941.1

srt:Director


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.150.1460.1380.1380.0920.0120.0010.00.6190.00.00.00.705
Percentage of ShareBasedCompensation3.83.51.62.61.80.30.10.029.40.00.00.032.1

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-21.839-17.444156-15.83-18.534171-474.655165174-35.508-73.712-24.78261212-838.15745-25.399470110301-22.612136142-116.573-27.485-575.337234-97.203-128.159-33.268485-24.098-20.2575329-26.332-17.21844-16.167-13.3-24.293-612.33-53.326-22.46
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-34.4-27.1249.2-19.3-23.4225.4-690.7229.8240.0-47.1-97.6-33.8347.1288.5-1170.275.5-33.9572.4104.0266.1-17.7108.1107.5-84.6-18.6-389.9170.3-71.0-93.7-25.8364.3-16.1-13.637.020.6-17.1-11.429.3-10.7-8.4-15.7-425.4-39.3-15.5

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-6.937-36.586-391.943-24.712-24.83192306-70.382-209.5231.86238-13.439-275.1-215.911450-180.537-53.283-137.084-128.193-194.616-185.559-26.896-202.97561-34.415412-197.2653636-38.135-499.887-39.705-40.496-87.329-81.932-47.853-31.639-108.305-46.901-70.728-43.033548-41.88-103.87
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-10.9-56.8-623.5-30.1-31.3121.3445.4-97.8-288.12.551.2-18.3-365.0-292.9628.5-299.1-71.2-166.9-121.2-171.8-145.0-21.2-153.044.7-23.2279.4-143.126.426.4-29.5-374.8-26.5-27.1-59.9-56.5-31.0-21.0-71.1-31.2-44.7-27.9380.9-30.9-71.8

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value24480.0012424480.0232346
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:PaymentsOfDividendsCommonStock us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Payments
Period End2021-01-08
Value24
Percentage of PaymentsOfDividendsCommonStock0.0

Dividends

us-gaap:Dividends

us-gaap:Dividends


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2424242424242423232323232323232424243637373737373737373737373750515151686867-473.591676767-520.83867
Percentage of Dividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Dividends dei:LegalEntity, us-gaap:StatementEquityComponents

cxp:ColumbiaPropertyTrustOperatingPartnershipLP, us-gaap:NoncontrollingInterest


Dividendsdei:
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.6810.6810.6850.685
Percentage of Dividends2.72.72.82.8

us-gaap:Dividends us-gaap:StatementEquityComponents

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


Dividendsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2424242424242423232323232323232424243637373737373737373737373750515151686867-473.591676767-520.83867
Percentage of Dividends97.397.397.297.297.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Parent


Dividendsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2424242424245151686867-473.591676767-520.83867
Percentage of Dividends97.397.397.297.297.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.2750.0090.00325330.00.02.401280.014290.37230271.461270.00.024263.528120.1020.620.00.00.00.00.037374029182525241923161723
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.0100.00.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value0422000.004000.0295000.001000.0175000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.0100.00.0100.0100.00.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value0430000.01000.01000.0303000.000256000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.0101.90.025.0102.70.00.0146.3

cxp:AdjustmentForAmortizationContinuingOperations us-gaap:ConsolidationItems

cxp:AdjustmentForAmortizationContinuingOperations

us-gaap:MaterialReconcilingItems


Adjustment
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value4.8784.8449.5847.4056.7217.4857.1067.4617.9957.928.6238.0167.8856.878.1919.45713111416
Percentage of AdjustmentForAmortizationContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:AmortizationOfUnitAwardsIssuedInConnectionWithAcquisition

cxp:AmortizationOfUnitAwardsIssuedInConnectionWithAcquisition


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value1.511.8323.193.193.1552.3580.00.0
Percentage of AmortizationOfUnitAwardsIssuedInConnectionWithAcquisition100.0100.0100.0100.0100.0100.00.00.0

cxp:ComprehensiveIncomeLossNetOfTaxAttributableToInterestInJointVentures

cxp:ComprehensiveIncomeLossNetOfTaxAttributableToInterestInJointVentures


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value-129000.0-129000.0-136000.0-135000.0-136000.0-133000.000
Percentage of ComprehensiveIncomeLossNetOfTaxAttributableToInterestInJointVentures100.0100.0100.0100.0100.0100.00.00.0

cxp:ComprehensiveIncomeLossNetOfTaxMarketValueAdjustmentToInterestRateSwapsAttributableToNoncontrollingInterest

cxp:ComprehensiveIncomeLossNetOfTaxMarketValueAdjustmentToInterestRateSwapsAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value40000.0127000.061000.047000.0-42000.0-585000.000
Percentage of ComprehensiveIncomeLossNetOfTaxMarketValueAdjustmentToInterestRateSwapsAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.00.00.0

cxp:ComprehensiveIncomeLossNetOfTaxOperatingPartnershipAttributableToNoncontrollingInterest

cxp:ComprehensiveIncomeLossNetOfTaxOperatingPartnershipAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value36000.097000.02838000.0191000.0126000.071000.0
Percentage of ComprehensiveIncomeLossNetOfTaxOperatingPartnershipAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0

cxp:ConstructionAndDevelopmentFeesRevenue

cxp:ConstructionAndDevelopmentFeesRevenue


Construction
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value700000.0300000.0800000.0700000.01100000.0800000.0
Percentage of ConstructionAndDevelopmentFeesRevenue100.0100.0100.0100.0100.0100.0

cxp:EquityMethodInvestmentMarketValueAdjustment

cxp:EquityMethodInvestmentMarketValueAdjustment


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value166000.0239000.0122000.0191000.0227000.0160000.000
Percentage of EquityMethodInvestmentMarketValueAdjustment100.0100.0100.0100.0100.0100.00.00.0

cxp:GeneralandAdministrativeExpenseCorporate

cxp:GeneralandAdministrativeExpenseCorporate


Generaland
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-30
Value9.2429.7761111117.1038.188.4248.3038.2827.7947.0349.2018.7687.467
Percentage of GeneralandAdministrativeExpenseCorporate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:GeneralandAdministrativeExpenseCorporate us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Generaland
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-30
Value9.2429.7761111117.1038.188.4248.3038.2827.7947.0349.2018.7687.467
Percentage of GeneralandAdministrativeExpenseCorporate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:IncomeLossfromEquityMethodInvestmentsAdjustment us-gaap:ConsolidationItems

cxp:IncomeLossfromEquityMethodInvestmentsAdjustment

us-gaap:MaterialReconcilingItems


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-16370000.0-16627000.0-17175000.0-14931000.0-15626000.0-14903000.0-15353000.0-15302000.0-15176000.0-15803000.0-15567000.0-15250000.0-15379000.0-16407000.0-13208000.0-10139000.0-4242000.0-4229000.05508000.0-4239000.0-4191000.0-4639000.0
Percentage of IncomeLossfromEquityMethodInvestmentsAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:IncomeLossfromEquityMethodInvestmentsJointVentures

cxp:IncomeLossfromEquityMethodInvestmentsJointVentures


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value2.8077.1072.0021.892.6562.1942.2141.7712.3931.7731.7712.853-1.817-1.885-1.937-1.952-1.552-1.1420.00.00.0
Percentage of IncomeLossfromEquityMethodInvestmentsJointVentures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

cxp:IncreaseDecreaseInRightOfUseAsset

cxp:IncreaseDecreaseInRightOfUseAsset


Increase
Period End2020-12-31
Value0
Percentage of IncreaseDecreaseInRightOfUseAsset0.0

cxp:LeaseOverrideFeeRevenue

cxp:LeaseOverrideFeeRevenue


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
Value24700.048400.0215500.0253300.016700.014600.025400.052500.019000.03000.0138000.024000.038000.0
Percentage of LeaseOverrideFeeRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:LeaseRevenueReversedForDoubtfulAccountsAccountsReceivable

cxp:LeaseRevenueReversedForDoubtfulAccountsAccountsReceivable


Lease
Period End2021-06-302021-03-312020-06-302020-03-31
Value327000.01340000.0136000.08000.0
Percentage of LeaseRevenueReversedForDoubtfulAccountsAccountsReceivable100.0100.0100.0100.0

cxp:LeaseRevenueReversedForDoubtfulAccountsStraightLineRentalIncome

cxp:LeaseRevenueReversedForDoubtfulAccountsStraightLineRentalIncome


Lease
Period End2021-06-302021-03-31
Value1432000.0213000.0
Percentage of LeaseRevenueReversedForDoubtfulAccountsStraightLineRentalIncome100.0100.0

cxp:MarketValueAdjustmentsToInvestmentInRealEstateFunds us-gaap:ConsolidationItems

cxp:MarketValueAdjustmentsToInvestmentInRealEstateFunds

us-gaap:MaterialReconcilingItems


Market
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value165000.0239000.0121000.0192000.0227000.0160000.0
Percentage of MarketValueAdjustmentsToInvestmentInRealEstateFunds100.0100.0100.0100.0100.0100.0

cxp:MiscellaneousRevenue

cxp:MiscellaneousRevenue


Miscellaneous
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0-100.0007100.046700.017900.0100000.0200000.0143800.0198600.0200000.0200000.0
Percentage of MiscellaneousRevenue0.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:NetOperatingIncomeLoss

cxp:NetOperatingIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value52575067656360646566686768666353555860708483
Percentage of NetOperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:NetOperatingIncomeLossIncludingUnconsolidatedJointVenture

cxp:NetOperatingIncomeLossIncludingUnconsolidatedJointVenture


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value52575067656360646566686768666353555870708483
Percentage of NetOperatingIncomeLossIncludingUnconsolidatedJointVenture100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:NetOperatingIncomeLossIncludingUnconsolidatedJointVenture us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-0.455-0.497-0.475-0.615-0.412-0.272-0.239-0.225-0.235-0.205-0.204-0.204-0.17-0.225-0.337-0.3640.3950.4522.101-0.0590.5170.549
Percentage of NetOperatingIncomeLossIncludingUnconsolidatedJointVenture-0.9-0.9-0.9-0.9-0.6-0.4-0.4-0.4-0.4-0.3-0.3-0.3-0.2-0.3-0.5-0.70.70.83.0-0.10.60.7

us-gaap:OperatingSegments


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value53575067656360646566686868676353545867698282
Percentage of NetOperatingIncomeLossIncludingUnconsolidatedJointVenture100.9100.9100.9100.9100.6100.4100.4100.4100.4100.3100.3100.3100.2100.3100.5100.799.3100.795.998.297.698.9

cxp:NetOperatingIncomeLossIncludingUnconsolidatedJointVenture us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, cxp:AllOtherMarketsSegment


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-0.1460.00.01.525233.873.8523.8363.8323.9893.8693.2912.9524.0714.5976.9316232328
Percentage of NetOperatingIncomeLossIncludingUnconsolidatedJointVenture-0.30.00.02.439.46.05.95.85.65.95.74.94.77.68.311.923.633.627.934.4

us-gaap:OperatingSegments, cxp:BostonSegment


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1.9242.1862.2132.3092.3632.4581.9751.71.8751.9892.0021.891.5451.7681.5831.1961.1921.4091.0031.4251.4631.223
Percentage of NetOperatingIncomeLossIncludingUnconsolidatedJointVenture3.63.84.43.43.63.93.32.62.93.02.92.82.32.62.52.22.22.41.42.01.71.5

us-gaap:OperatingSegments, cxp:NewYorkSegment


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value23271933302523232322232324242316161717112417
Percentage of NetOperatingIncomeLossIncludingUnconsolidatedJointVenture43.747.938.049.746.239.838.636.136.234.233.634.135.836.237.230.929.530.324.916.128.520.4

us-gaap:OperatingSegments, cxp:SanFranciscoSegment


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value20192124242521202020201919191818191919201921
Percentage of NetOperatingIncomeLossIncludingUnconsolidatedJointVenture38.234.842.735.837.939.836.131.931.230.829.829.328.529.229.234.035.734.228.328.422.925.2

us-gaap:OperatingSegments, cxp:WashingtonD.C.Segment


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value8.0858.1698.1428.0148.4189.1518.4398.4758.5868.4538.7748.8448.8028.337.4444.2093.5653.2783.0693.6324.5555.116
Percentage of NetOperatingIncomeLossIncludingUnconsolidatedJointVenture15.314.316.111.912.914.513.913.213.112.712.813.012.912.511.87.96.55.64.45.15.46.1

cxp:NoncashInterestExpense

cxp:NoncashInterestExpense


Noncash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value643000.0643000.0643000.0643000.0643000.0642000.0640000.0640000.0642000.0640000.0676000.0719000.0826000.0882000.0770000.0748000.0719000.0772000.0784000.0838000.0915000.01012000.01197000.01152000.0917000.01069000.0758000.0785000.0776000.0736000.0655000.01227000.0862000.0858000.0988000.0
Percentage of NoncashInterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:NoncashOperatingLeaseExpense

cxp:NoncashOperatingLeaseExpense


Noncash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value55000.044000.062000.072000.089000.082000.090000.0206000.0212000.0212000.00000
Percentage of NoncashOperatingLeaseExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

cxp:NoncashOrPartNoncashAcquisitionOperatingLeaseLiabilityAssumed

cxp:NoncashOrPartNoncashAcquisitionOperatingLeaseLiabilityAssumed


Noncash
Period End2020-12-312020-09-302020-06-302020-03-31
Value00207000.0961000.0
Percentage of NoncashOrPartNoncashAcquisitionOperatingLeaseLiabilityAssumed0.00.0100.0100.0

cxp:NoncontrollingInterestContributionsToConsolidatedJointVentures

cxp:NoncontrollingInterestContributionsToConsolidatedJointVentures


Noncontrolling
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value42000.05000.017000.045000.016000.0
Percentage of NoncontrollingInterestContributionsToConsolidatedJointVentures100.0100.0100.0100.0100.0

cxp:NoncontrollingInterestContributionsToConsolidatedJointVentures dei:LegalEntity, us-gaap:StatementEquityComponents

cxp:ConsolidatedJointVenture, us-gaap:NoncontrollingInterest


Noncontrolling
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value42000.05000.017000.045000.016000.0
Percentage of NoncontrollingInterestContributionsToConsolidatedJointVentures100.0100.0100.0100.0100.0

cxp:OperatingLeaseFixedLeaseIncome

cxp:OperatingLeaseFixedLeaseIncome


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4747236656361250626365
Percentage of OperatingLeaseFixedLeaseIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:OtherSignificantNoncashTransactionsAccruedRealEstateTransactionCosts

cxp:OtherSignificantNoncashTransactionsAccruedRealEstateTransactionCosts


Other
Period End2020-09-302019-09-302018-09-30
Value185000.0-690000.00
Percentage of OtherSignificantNoncashTransactionsAccruedRealEstateTransactionCosts100.0100.00.0

cxp:OtherSignificantNoncashTransactionsCapitalExpendituresIncurredButNotYetPaidAndDeferredLeasingCostsNoncash

cxp:OtherSignificantNoncashTransactionsCapitalExpendituresIncurredButNotYetPaidAndDeferredLeasingCostsNoncash


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value13140.2350.292-0.015150.9355.305-12.899190.846-2.4724.35712-0.797-2.6811612-1.0328.5694.8742.6312.881.2265.065100.475-1.623116.6695.794-3.2056.1087.3-5.114
Percentage of OtherSignificantNoncashTransactionsCapitalExpendituresIncurredButNotYetPaidAndDeferredLeasingCostsNoncash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:PaymentsForRepurchaseOfCommonStockAndOperatingPartnershipUnits

cxp:PaymentsForRepurchaseOfCommonStockAndOperatingPartnershipUnits


Payments
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.0181.7490.00325
Percentage of PaymentsForRepurchaseOfCommonStockAndOperatingPartnershipUnits100.0100.0100.0100.0

cxp:PrepaidTransactionCostsAndEarnestMoney

cxp:PrepaidTransactionCostsAndEarnestMoney


Prepaid
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value0.0050.00.00.5990.51513
Percentage of PrepaidTransactionCostsAndEarnestMoney100.00.00.0100.0100.0100.0

cxp:RevenuesIncludingUnconsolidatedJointVenture

cxp:RevenuesIncludingUnconsolidatedJointVenture


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value8587861019897959899102104991009897818087112117132132
Percentage of RevenuesIncludingUnconsolidatedJointVenture100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:RevenuesIncludingUnconsolidatedJointVenture us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-0.564-0.583-0.675-0.688-0.42-0.3730.7980.7280.8250.7860.810.780.8940.6810.3060.5260.3650.3542.0890.0480.7080.818
Percentage of RevenuesIncludingUnconsolidatedJointVenture-0.7-0.7-0.8-0.7-0.4-0.40.80.70.80.80.80.80.90.70.30.60.50.41.90.00.50.6

us-gaap:OperatingSegments


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value8687861029897959898101103981009797817985105111125126
Percentage of RevenuesIncludingUnconsolidatedJointVenture100.7100.7100.8100.7100.4100.499.299.399.299.299.299.299.199.399.699.499.598.293.594.694.595.8

cxp:RevenuesIncludingUnconsolidatedJointVenture us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, cxp:AllOtherMarketsSegment


Revenues
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-0.020.00.02.587293.9473.9193.9033.9053.9413.9053.9364.2412.7724.8569.59128393845
Percentage of RevenuesIncludingUnconsolidatedJointVenture-0.00.00.02.730.84.03.93.83.74.03.94.04.33.46.111.025.333.629.234.7

us-gaap:OperatingSegments, cxp:BostonSegment


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value3.7083.9694.0283.9363.9774.1493.6763.383.5553.6743.4563.4573.1583.373.2012.7342.722.9043.0142.8793.1052.798
Percentage of RevenuesIncludingUnconsolidatedJointVenture4.34.64.73.94.04.33.83.43.63.63.33.53.13.43.33.33.43.32.72.42.32.1

us-gaap:OperatingSegments, cxp:NewYorkSegment


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value39403750454140393838383740403930252727233629
Percentage of RevenuesIncludingUnconsolidatedJointVenture45.846.143.349.446.442.341.839.939.237.937.238.240.041.740.637.431.831.624.520.427.322.2

us-gaap:OperatingSegments, cxp:SanFranciscoSegment


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value29293033343430272827292626232525272727262728
Percentage of RevenuesIncludingUnconsolidatedJointVenture34.133.435.733.535.335.831.928.228.227.228.526.725.824.026.031.034.431.124.622.420.921.2

us-gaap:OperatingSegments, cxp:WashingtonD.C.Segment


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1414141414151414141414141413138.4947.7457.3837.4227.6898.4289.485
Percentage of RevenuesIncludingUnconsolidatedJointVenture16.416.617.113.914.715.415.514.914.513.813.914.414.314.213.610.49.78.56.66.56.37.2

cxp:SalaryAndOtherReimbursementRevenue

cxp:SalaryAndOtherReimbursementRevenue


Salary
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value3.54.03.43.64.43.11.21.11.21.11.21.11.21.01.10.90.20.2
Percentage of SalaryAndOtherReimbursementRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedInPeriod us-gaap:AwardType

cxp:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedInPeriod

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value024000.000033000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedInPeriod0.0100.00.00.00.0100.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0-24000.0000-33000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedInPeriod0.0-100.00.00.00.0-100.0

cxp:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedForfeitureRate

cxp:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedForfeitureRate


Sharebased
Period End2021-06-302021-03-31
Value04.5
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedForfeitureRate0.0100.0

cxp:StraightLineRentWriteOff

cxp:StraightLineRentWriteOff


Straight
Period End2021-06-302021-03-312020-09-30
Value2100000.0200000.050000.0
Percentage of StraightLineRentWriteOff100.0100.0100.0

cxp:StrategicReviewCosts

cxp:StrategicReviewCosts


Strategic
Period End2021-06-302021-03-31
Value6454000.02356000.0
Percentage of StrategicReviewCosts100.0100.0

us-gaap:AdjustmentForAmortization

us-gaap:AdjustmentForAmortization


Adjustment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312011-06-302010-06-30
Value4.8784.8446.8689.5847.4056.7215.8567.4857.1067.4617.9957.928.6238.0167.8856.878.1919.4571114162023231920183129
Percentage of AdjustmentForAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentForAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

cxp:AboveMarketInPlaceLeaseAssets


Adjustment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value0.0420.0420.0440.0430.0420.0430.0440.080.0820.0820.0750.0510.0510.0510.0480.0220.1610.2880.4990.5940.6260.7940.8340.8231.3881.3671.3291.3331.351.3561.4511.4871.4531.6852.0192.193
Percentage of AdjustmentForAmortization0.90.90.60.40.60.60.81.11.21.10.90.60.60.60.60.32.03.00.05.04.24.90.04.15.85.90.06.86.77.30.00.00.00.00.00.0

cxp:AbsorptionPeriodCosts


Adjustment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value2.3692.3692.7523.0893.3383.72.8983.4233.5343.6564.1694.1934.4364.3394.2823.2684.1895.0686.1166.1337.9188.52910101212108.9799.1788.0739.0969.7289.919101111
Percentage of AdjustmentForAmortization48.648.940.132.245.155.149.545.749.749.052.152.951.454.154.347.651.153.60.051.653.053.10.053.952.453.20.046.145.443.60.00.00.00.00.00.0

cxp:IntangibleLeaseOriginationCosts


Adjustment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value1.3131.2991.3731.4331.4791.5861.3321.9462.022.12.3272.3762.5382.4192.3381.9572.743.0893.693.7574.7725.2695.5246.7288.1218.1577.9328.2328.448.4329.089.957109.9231110
Percentage of AdjustmentForAmortization26.926.820.015.020.023.622.726.028.428.129.130.029.430.229.728.533.532.70.031.632.032.80.033.234.235.10.042.341.745.50.00.00.00.00.00.0

us-gaap:AmortizationOfBelowMarketLease

us-gaap:AmortizationOfBelowMarketLease


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.7340.7220.9981.3131.5541.5961.2141.3541.4011.4261.4741.4732.3151.5891.5611.0061.9112.4052.792.7683.7453.6814.1554.6345.1455.4114.8943.7543.7783.0813.343.643.7053.726
Percentage of AmortizationOfBelowMarketLease100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfDebtDiscountPremium

us-gaap:AmortizationOfDebtDiscountPremium


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value0.0450.0450.0450.0450.0450.0450.0450.0450.0450.0450.0450.0450.0450.0450.0450.0450.0450.0450.0450.0710.0760.0750.0760.075-0.05-0.1190.1260.0920.266-0.088-0.0930.034-0.215-0.0890.0160.0970.0960.097
Percentage of AmortizationOfDebtDiscountPremium100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss

cxp:A201CaliforniaStreetAnd101FranklinStreet


Business
Period End2020-09-302020-06-30
Value-18.03850
Percentage of BusinessAcquisitionsProFormaNetIncomeLoss100.0100.0

us-gaap:BusinessAcquisitionsProFormaRevenue us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionsProFormaRevenue

cxp:A201CaliforniaStreetAnd101FranklinStreet


Business
Period End2020-09-302020-06-30
Value7676
Percentage of BusinessAcquisitionsProFormaRevenue100.0100.0

us-gaap:BusinessCombinationAcquisitionRelatedCosts

us-gaap:BusinessCombinationAcquisitionRelatedCosts


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value6.1740.3910.358123.9612.4370.00.00.00.00.00.00.00.00.01.680.01.9950.0447.9966.1020.00.00.00.01.8760.00.00.00.0010.0291.194101.032.0814.278
Percentage of BusinessCombinationAcquisitionRelatedCosts100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.0100.00.0100.0100.0100.0100.00.00.00.00.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationAcquisitionRelatedCosts us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value6.1740.3910.358123.9612.4370.00.00.00.0
Percentage of BusinessCombinationAcquisitionRelatedCosts100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual

cxp:NormandyAcquisition


Business
Period End2020-12-312020-09-302020-06-302020-03-31
Value1800000.01900000.0700000.0700000.0
Percentage of BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual100.0100.0100.0100.0

us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual

cxp:NormandyAcquisition


Business
Period End2020-12-312020-09-302020-06-302020-03-31
Value7.07.17.05.2
Percentage of BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual100.0100.0100.0100.0

us-gaap:DeferredCompensationArrangementWithIndividualCompensationExpense

us-gaap:DeferredCompensationArrangementWithIndividualCompensationExpense


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value1186000.01143000.01151000.01071000.01044000.01031000.0681000.0704000.0680000.0655000.0671000.0682000.0616000.0492000.0658000.0639000.0617000.0595000.0209000.091000.0346000.0360000.0125000.0412000.0516000.0300000.0242000.0225000.0223000.0
Percentage of DeferredCompensationArrangementWithIndividualCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Depreciation

us-gaap:Depreciation


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1516151717181819192020192020191820212426282931323334302930272730303029303030303030282726
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Depreciation us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Depreciationus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value15161517171818191920201920201918202124262829
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeBenefitsAndShareBasedCompensation

us-gaap:EmployeeBenefitsAndShareBasedCompensation


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3.9474.1455.4715.3885.2374.3481.4451.5352.1021.539
Percentage of EmployeeBenefitsAndShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentDividendsOrDistributions

us-gaap:EquityMethodInvestmentDividendsOrDistributions


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value8.6517.757.3635.0447.0426.9967.3767.0757.3656.1617.3386.4496.4428.5733.6810.00.00.0
Percentage of EquityMethodInvestmentDividendsOrDistributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:GainLossOnSaleOfProperties

us-gaap:GainLossOnSaleOfProperties


Gain
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value1750.00.017130.00.112410.00.00.00.00.00.01020.0732250-0.019-0.313.678200.00.05618-0.65-0.3281.2110.00.0103.170.00.062160.00.00.00.0-0.031
Percentage of GainLossOnSaleOfProperties100.00.0100.0100.00.0100.0100.00.00.00.00.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.00.00.0100.0100.00.0100.0100.00.00.00.00.0100.0

us-gaap:GainLossOnSaleOfProperties us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Gain
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value1750.00.017130.00.11241
Percentage of GainLossOnSaleOfProperties100.00.0100.0100.00.0100.0100.0

us-gaap:GainsLossesOnSalesOfInvestmentRealEstate

us-gaap:GainsLossesOnSalesOfInvestmentRealEstate


Gains
Period End2020-12-312019-06-30
Value17541
Percentage of GainsLossesOnSalesOfInvestmentRealEstate100.0100.0

us-gaap:GainsLossesOnSalesOfInvestmentRealEstate us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cxp:A221MainStreetJointVenture


Gains
Period End2020-10-082020-12-31
Value175175
Percentage of GainsLossesOnSalesOfInvestmentRealEstate100.00.0

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cxp:JointVenture221MainStreet


Gains
Period End2020-10-08
Value175
Percentage of GainsLossesOnSalesOfInvestmentRealEstate0.0

us-gaap:GoodwillImpairmentLoss

us-gaap:GoodwillImpairmentLoss


Goodwill
Period End2020-12-31
Value63
Percentage of GoodwillImpairmentLoss100.0

us-gaap:GoodwillImpairmentLoss us-gaap:BusinessAcquisition

cxp:NormandyAcquisition


Goodwill
Period End2020-12-31
Value63
Percentage of GoodwillImpairmentLoss100.0

us-gaap:IncomeLossFromEquityMethodInvestments us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value5.1969.4943.0383.0513.8153.3543.374
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:A221MainStreetJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Income
Period End2021-06-302021-03-31
Value1.4781.42
Percentage of IncomeLossFromEquityMethodInvestments28.415.0

cxp:EighteenHundredMStreet, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value0.8970.8050.7310.8560.9640.8670.791
Percentage of IncomeLossFromEquityMethodInvestments17.38.524.128.125.325.823.4

cxp:MarketSquareJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value-1.326-1.319-1.716-1.509-1.017-1.433-1.6
Percentage of IncomeLossFromEquityMethodInvestments-25.5-13.9-56.5-49.5-26.7-42.7-47.4

cxp:OneFourteenFifthAvenueJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value-0.9633.398-1.291-1.243-1.314-1.311-1.308
Percentage of IncomeLossFromEquityMethodInvestments-18.535.8-42.5-40.7-34.4-39.1-38.8

cxp:RealEstateServicesJointVentures, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-06-30
Value0.5670.5650.810.5150.3410.0
Percentage of IncomeLossFromEquityMethodInvestments10.96.026.716.98.90.0

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value-0.001-0.02-0.04-0.033-0.016-0.042-0.068
Percentage of IncomeLossFromEquityMethodInvestments-0.0-0.2-1.3-1.1-0.4-1.3-2.0

cxp:TerminalWarehouse, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-06-30
Value-0.186-0.186-0.421-0.723-0.3240.0
Percentage of IncomeLossFromEquityMethodInvestments-3.6-2.0-13.9-23.7-8.50.0

cxp:ThreeThirtyThreeMarketStreetJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value2.0292.022.0312.0432.0372.0612.058
Percentage of IncomeLossFromEquityMethodInvestments39.021.366.967.053.461.461.0

cxp:UniversityCircleJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value2.7012.8112.9343.1453.1443.2123.501
Percentage of IncomeLossFromEquityMethodInvestments52.029.696.6103.182.495.8103.8

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value300000.0-7710000.0972000.06294000.01994000.0-4605000.05290000.04056000.0-1085000.0-2701000.0-443000.03653000.0-21749000.0-18185000.0-2645000.0-5032000.0662000.0-21118000.02192000.05392000.0-5578000.0-3613000.0-3209000.012558000.01417000.0-7436000.06784000.03762000.0-1609000.0-6348000.03708000.04921000.0-2761000.0-1661000.02855000.04415000.0-311000.0-2689000.0853000.05706000.03641000.0-2086000.02231000.01613000.0
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInContractWithCustomerLiability


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-800000.0160000.03714000.0-2565000.0-935000.0-342000.04086000.0-1524000.0-1390000.02093000.0-131000.0-276000.0-2264000.0-217000.02725000.0
Percentage of IncreaseDecreaseInContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInLeaseAcquisitionCosts

us-gaap:IncreaseDecreaseInLeaseAcquisitionCosts


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value0.2990.2970.6670.3061.9643.965172.2690.8361.937125.1772.9964.514124.0056.5263.906126.021103.6837.1285.5113.0886.80412-2.433.992105.344106.9592.85710129.1686.6715.5254.339.2658.1873.531
Percentage of IncreaseDecreaseInLeaseAcquisitionCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1.678-2.2419.121-6.139100.2353.022-3.575.65-3.563-1.338-4.9423.371-4.9623.094-2.364-0.5521.5760.243-5.803-0.2170.2442.532-1.608-0.0641.295-3.19-1.6021.776-2.426-1.0391.147-1.9535.942-2.6932.6060.014-2.2710.8225.56-3.5521.613-1.7431.697
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements us-gaap:PlanName

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

cxp:A2015LongTermIncentivePlan


Incremental
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value341000.0492000.000176000.0214000.0328000.0472000.0355000.0198000.0120000.0285000.0262000.053000.045000.014000.064000.055000.015000.046000.032000.013000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:ConvertiblePreferredOPUnits


Incremental
Period End2021-06-302021-03-312020-06-302020-03-31
Value3244000.03244000.03264000.02367000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements951.3659.30.00.0

cxp:LongTermIncentivePlan


Incremental
Period End2021-06-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value173000.0015000.0123000.0100000.090000.0126000.072000.070000.0116000.090000.064000.082000.043000.05000.037000.037000.017000.029000.027000.023000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements50.70.00.069.946.727.426.720.335.496.731.624.4154.795.635.757.867.3113.363.084.4176.9

us-gaap:InterestCostsCapitalized

us-gaap:InterestCostsCapitalized


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3.93.63.22.82.83.01.31.31.31.2
Percentage of InterestCostsCapitalized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestCostsCapitalized us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:CorporateJointVenture


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.90.80.70.50.50.40.40.30.30.3
Percentage of InterestCostsCapitalized23.122.221.917.917.913.330.823.123.125.0

us-gaap:InterestCostsIncurredCapitalized

us-gaap:InterestCostsIncurredCapitalized


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3000000.02800000.02500000.02300000.02300000.02600000.02200000.0900000.01000000.0900000.0900000.01000000.01000000.0900000.0
Percentage of InterestCostsIncurredCapitalized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestCostsIncurredCapitalized us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:CorporateJointVenture


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
Value900000.0800000.0700000.0500000.0500000.0400000.0400000.0300000.0300000.0300000.0200000.00
Percentage of InterestCostsIncurredCapitalized30.028.628.021.721.715.418.233.330.033.322.20.0

us-gaap:InterestPaid

us-gaap:InterestPaid


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value3.83.74.85.15.03.94.75.6
Percentage of InterestPaid100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPaid us-gaap:DebtInstrument, us-gaap:LongtermDebtType

cxp:TwoThousandandTwentySixandTwoThousandandTwentyFiveBondsPayable, us-gaap:UnsecuredDebt


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value7.36.47.36.37.36.47.36.37.36.47.36.37.36.47.36.37.36.5
Percentage of InterestPaid192.1173.00.0131.2143.1128.00.0161.5155.3114.30.00.00.00.00.00.00.00.0

us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest us-gaap:Ownership

us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest

cxp:ColumbiaPropertyTrustOperatingPartnershipLP


Limited
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value097.3096.22800.972
Percentage of LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest0.0100.00.0100.00.0100.0

us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest us-gaap:Ownership, us-gaap:Range, us-gaap:FinancialInstrument

us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest

cxp:Normandy, srt:Maximum, us-gaap:RealEstateFunds


Limited
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value02.502.47500.025
Percentage of LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest0.0100.00.0100.00.0100.0

cxp:Normandy, srt:Minimum, us-gaap:RealEstateFunds


Limited
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value02.001.9800.02
Percentage of LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest0.080.00.080.00.080.0

us-gaap:LongTermPurchaseCommitmentAmount us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased

us-gaap:LongTermPurchaseCommitmentAmount

cxp:EightyMStreet, us-gaap:CapitalAdditions


Long
Period End2021-06-302021-03-312020-12-31
Value0.842-6.5
Percentage of LongTermPurchaseCommitmentAmount100.0100.0100.0

us-gaap:ManagementFeeExpense

us-gaap:ManagementFeeExpense


Management
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value8.3389.2697.5227.7859.2316.9451.0810.8390.00.0
Percentage of ManagementFeeExpense100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:ManagementFeeExpense us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Management
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value8.3389.2697.7859.2316.9450.8390.00.0
Percentage of ManagementFeeExpense100.0100.0100.0100.0100.0100.00.00.0

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-06-302020-03-31
Value36000.097000.0126000.071000.0
Percentage of NetIncomeLossAttributableToRedeemableNoncontrollingInterest100.0100.0100.0100.0

us-gaap:NoncashOrPartNoncashAcquisitionOtherAssetsAcquired1

us-gaap:NoncashOrPartNoncashAcquisitionOtherAssetsAcquired1


Noncash
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value000245000.000000001666000.006119000.001992000.0501000.000061000.0680000.0130000.00-50000.050000.00381000.0
Percentage of NoncashOrPartNoncashAcquisitionOtherAssetsAcquired10.00.00.0100.00.00.00.00.00.00.00.0100.00.0100.00.0100.0100.00.00.00.0100.0100.0100.00.0100.0100.00.0100.0

us-gaap:NoncashOrPartNoncashAcquisitionOtherLiabilitiesAssumed1

us-gaap:NoncashOrPartNoncashAcquisitionOtherLiabilitiesAssumed1


Noncash
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value000245000.000000001193000.0655000.02917000.001415000.0589000.000061000.0680000.000000-2115000.0
Percentage of NoncashOrPartNoncashAcquisitionOtherLiabilitiesAssumed10.00.00.0100.00.00.00.00.00.00.00.0100.0100.0100.00.0100.0100.00.00.00.0100.0100.00.00.00.00.00.0100.0

us-gaap:NoncontrollingInterestInNetIncomeLossJointVenturePartnersRedeemable

us-gaap:NoncontrollingInterestInNetIncomeLossJointVenturePartnersRedeemable


Noncontrolling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value-129000.0-129000.0-136000.0-135000.0-136000.0-133000.000
Percentage of NoncontrollingInterestInNetIncomeLossJointVenturePartnersRedeemable100.0100.0100.0100.0100.0100.00.00.0

us-gaap:NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest

us-gaap:NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest


Noncontrolling
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.055
Percentage of NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest0.00.00.0100.0

us-gaap:NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest dei:LegalEntity, us-gaap:StatementEquityComponents

cxp:ColumbiaPropertyTrustOperatingPartnershipLP, us-gaap:NoncontrollingInterest


Noncontrolling
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.055
Percentage of NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest0.00.00.0100.0

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
Value5354262726868276686971
Percentage of OperatingLeaseLeaseIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2020-08-312019-12-312019-09-302019-06-302019-03-31
Value10000000.0175000.0600000.0626000.0625000.0
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0

us-gaap:OperatingLeasePayments us-gaap:PropertyPlantAndEquipmentByType

us-gaap:Land


Operating
Period End2020-08-312019-12-312019-09-302019-06-302019-03-31
Value10000000.00426000.0452000.0451000.0
Percentage of OperatingLeasePayments100.00.071.072.272.2

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
Value5.7616.619256.4985.4646.764266.8146.0676.345
Percentage of OperatingLeaseVariableLeaseIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax


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
Value1442000.04624000.02201000.01691000.0-1518000.0-19993000.03658000.0-3068000.0-2604000.0-1431000.0-2733000.0722000.0938000.02514000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax dei:LegalEntity, us-gaap:StatementEquityComponents

cxp:ColumbiaPropertyTrustOperatingPartnershipLP, us-gaap:NoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value40000.0127000.061000.047000.0-42000.0-585000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax2.82.72.82.82.82.9

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1402000.04497000.02140000.01644000.0-1476000.0-19408000.03658000.0-3068000.0-2604000.0-1431000.0-2733000.0722000.0938000.02514000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax97.297.397.297.297.297.1100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Parent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value1402000.04497000.02140000.01644000.0-1476000.0-19408000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax97.297.397.297.297.297.1

us-gaap:PaymentsOfDividendsMinorityInterest

us-gaap:PaymentsOfDividendsMinorityInterest


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value687000.0684000.0686000.0685000.000000000015000.011000.013000.07000.013000.015000.038000.0
Percentage of PaymentsOfDividendsMinorityInterest100.0100.0100.0100.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsOfFinancingCosts


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.0050.00.1490.0050.00.00.1410.0214.9240.0050.1320.0170.6410.5580.070.00.0032.9720.1390.00.1225.5820.5963.4290.00.6840.7980.00.0193.4620.1990.0410.9330.1530.3912.7210.0585.4563.0343.8470.0240.091
Percentage of PaymentsOfFinancingCosts100.00.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireAndDevelopRealEstate

us-gaap:PaymentsToAcquireAndDevelopRealEstate


Payments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value191614102314161914162019272317175.074118.497141922241712226.095128.80313139.197205138.1126.327108.97156044935
Percentage of PaymentsToAcquireAndDevelopRealEstate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.00.00.0130.00.0
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired0.00.00.0100.00.00.0

us-gaap:PaymentsToAcquireEquityMethodInvestments

us-gaap:PaymentsToAcquireEquityMethodInvestments


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value2870000.0259000.0311000.01189000.0134000.0253000.000
Percentage of PaymentsToAcquireEquityMethodInvestments100.0100.0100.0100.0100.0100.00.00.0

us-gaap:PaymentsToAcquireInterestInJointVenture

us-gaap:PaymentsToAcquireInterestInJointVenture


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value6.4848.1384.7584.1336.349434.3933.6742.5396.528341.9720.9191.5412451210.711.233.8613.6234.0874.6415.50.00.00.0
Percentage of PaymentsToAcquireInterestInJointVenture100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:PreferredStockDividendsAndOtherAdjustments

us-gaap:PreferredStockDividendsAndOtherAdjustments


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value156000.0157000.0113000.0113000.0113000.0113000.078000.077000.077000.077000.075000.075000.073000.073000.084000.084000.085000.084000.077000.077000.077000.082000.046000.045000.045000.049000.032000.032000.032000.032000.0000
Percentage of PreferredStockDividendsAndOtherAdjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:ProceedsFromConstructionLoansPayable dei:LegalEntity, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:ProceedsFromConstructionLoansPayable

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:CorporateJointVenture


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-10-03
Value5.71454.85.67.91224.82.62.710310197
Percentage of ProceedsFromConstructionLoansPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:TerminalWarehouse, us-gaap:CorporateJointVenture


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.06450.74.013625
Percentage of ProceedsFromConstructionLoansPayable0.0444.914.671.4172.2512.3

us-gaap:ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital

us-gaap:ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value7.3137.8776.9974.2290.7646.4872.9864.90.6925.6723.1365.9641.6092.9760.5741.4110.00.00.0
Percentage of ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:ProceedsFromMinorityShareholders

us-gaap:ProceedsFromMinorityShareholders


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value42000.05000.025000.018000.044000.016000.000
Percentage of ProceedsFromMinorityShareholders100.0100.0100.0100.0100.0100.00.00.0

us-gaap:ProceedsFromNotesPayable

us-gaap:ProceedsFromNotesPayable


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value34140.00.00.034765236407439336411097830.00.00.00.0220841313011442474630.01531300.0879451693189704092892204096243256
Percentage of ProceedsFromNotesPayable100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfRealEstateHeldforinvestment

us-gaap:ProceedsFromSaleOfRealEstateHeldforinvestment


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value1750.00.0172500.01811930.00.00.02840.00.02320.0504121322-0.0191591744220.00.0287103270.05000.00.0652460.00.062570.00.00.00.0-0.031
Percentage of ProceedsFromSaleOfRealEstateHeldforinvestment100.00.0100.0100.00.0100.0100.00.00.00.0100.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.00.0100.00.00.0100.0100.00.0100.0100.00.00.00.00.0100.0

us-gaap:PropertyManagementFeeRevenue

us-gaap:PropertyManagementFeeRevenue


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value5.84.5274.13.04.31.81.91.91.92.01.81.81.81.6561.1540.4980.50.4670.511
Percentage of PropertyManagementFeeRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PropertyManagementFeeRevenue us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value9.98810109.632108.24-13.2251.9141.8981.869-12.7861.8251.8181.759-1.656-1.1540.4980.474-0.467-0.511
Percentage of PropertyManagementFeeRevenue172.2224.037.5234.9348.2191.6-734.7100.799.998.4-639.3101.4101.097.7-100.0-100.0100.094.8-100.0-100.0

us-gaap:MaterialReconcilingItems


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value9.98810109.632108.241.8631.9141.8981.8691.9821.8251.8181.7591.6561.1540.4980.4740.4670.511
Percentage of PropertyManagementFeeRevenue172.2224.037.5234.9348.2191.6103.5100.799.998.499.1101.4101.097.7100.0100.0100.094.8100.0100.0

us-gaap:PropertyManagementFeeRevenue us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:CorporateJointVenture


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2.3842.4342.3781.912.3852.1531.8631.9141.8981.8691.9821.8251.8181.759
Percentage of PropertyManagementFeeRevenue41.154.18.846.679.550.1103.5100.799.998.499.1101.4101.097.7

us-gaap:PropertyManagementFeeRevenue us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:A221MainStreetJointVenture, us-gaap:CorporateJointVenture


Property
Period End2021-06-302021-03-31
Value0.4550.471
Percentage of PropertyManagementFeeRevenue7.810.5

cxp:EighteenHundredMStreet, us-gaap:CorporateJointVenture


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
Value0.5380.5620.5550.540.6910.5550.550.5420.5440.520.5980.5460.5070.510.4170.00.0
Percentage of PropertyManagementFeeRevenue9.312.52.113.223.012.930.628.528.627.429.930.328.228.325.20.00.0

cxp:MarketSquareJointVenture, us-gaap:CorporateJointVenture


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
Value0.6170.6050.5940.5750.5990.5740.5510.5580.5790.5680.560.5210.5520.5230.530.4960.498
Percentage of PropertyManagementFeeRevenue10.613.42.214.020.013.330.629.430.529.928.028.930.729.132.043.0100.0

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:CorporateJointVenture


Property
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.00.00.3010.2230.00.0
Percentage of PropertyManagementFeeRevenue0.00.010.05.20.00.0

cxp:ThreeThirtyThreeMarketStreetJointVenture, us-gaap:CorporateJointVenture


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
Value0.2090.2090.2140.2150.2130.2140.2040.2040.2040.2070.1980.1930.1960.1970.1890.1780.0
Percentage of PropertyManagementFeeRevenue3.64.60.85.27.15.011.310.710.710.99.910.710.910.911.415.40.0

cxp:UniversityCircleJointVenture, us-gaap:CorporateJointVenture


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
Value0.5650.5870.5790.580.5810.5870.5580.610.5710.5740.6260.5650.5630.5290.520.480.0
Percentage of PropertyManagementFeeRevenue9.713.02.114.119.413.731.032.130.130.231.331.431.329.431.441.60.0

us-gaap:ProvisionForLeaseLosses

us-gaap:ProvisionForLeaseLosses


Provision
Period End2021-06-302020-09-302020-06-302020-03-31
Value900000.0400000.0100000.08000.0
Percentage of ProvisionForLeaseLosses100.0100.0100.0100.0

us-gaap:RepaymentsOfNotesPayable

us-gaap:RepaymentsOfNotesPayable


Repayments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3910.00.01803188322623320252772473311251.4247410045523257229102324335815978550.6463074225865481384522762316392016145
Percentage of RepaymentsOfNotesPayable100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-06-302020-03-312019-03-31
Value02000.0000
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod0.0100.00.00.00.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-03-31
Value01000.0009000.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod0.050.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-06-302020-03-312019-03-31
Value014.34000
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue0.0100.00.00.00.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-03-31
Value1.1212.390020.490
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue0.086.40.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value014.33-0.03-0.1121.0600.0119.35
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.0100.0100.0100.0100.00.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value012.39-0.02-0.0418.060017.66
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.086.566.736.485.80.00.091.3

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:TitleOfIndividual, us-gaap:AwardDate

srt:Director, cxp:January42021


Share
Period End2021-01-04
Value14.24
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.0

srt:Director, cxp:May182021


Share
Period End2021-05-18
Value17.92
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value4000.0195000.000166000.000165000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod100.0100.00.00.0100.00.00.0100.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value073000.000101000.000121000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod0.037.40.00.060.80.00.073.3

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value-0.0621.320-0.0121.2200.0121.98
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue100.0100.00.0100.0100.00.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value-0.0220.660.01018.480019.08
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue33.396.90.0-0.087.10.00.086.8

us-gaap:StockIssued1

us-gaap:StockIssued1


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.00.00.0550.00.0
Percentage of StockIssued10.00.00.0100.00.00.0

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value34000.0417000.0-12000.01000.051000.0327000.0-13000.0029000.0182000.0010000.031000.0108000.0-15000.0-1000.036000.0267000.07000.07000.05000.0201000.04000.05000.0-2000.0104000.04000.03000.02000.0134000.0
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensation100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value3.9262.6778.1335.385.2352.4581.451.5392.106-0.8581.6171.6342.197-0.4431.7031.562.2660.2351.0490.9221.1920.2250.6250.8990.9060.3940.4450.4890.5190.19
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation dei:LegalEntity, us-gaap:StatementEquityComponents

cxp:ColumbiaPropertyTrustOperatingPartnershipLP, us-gaap:NoncontrollingInterest


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value1.5081.8315.4423.1883.1562.358
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation38.468.466.959.360.395.9

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value2.4180.8422.6912.1922.0780.0971.451.5392.106-0.861.6171.6342.197-0.4441.7031.562.2660.2321.0490.9221.1920.2230.6250.8990.9060.3930.4450.4890.5190.189
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation61.631.533.140.739.73.9100.0100.0100.0100.2100.0100.0100.0100.2100.0100.0100.098.7100.0100.0100.099.1100.0100.0100.099.7100.0100.0100.099.5

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0.00.0040.00.00.0010.0030.00.00.00.0020.00.00.00.0010.00.00.00.0030.00.00.00.0020.00.00.00.0010.00.00.00.001
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation0.00.10.00.00.00.10.00.00.0-0.20.00.00.0-0.20.00.00.01.30.00.00.00.90.00.00.00.30.00.00.00.5

us-gaap:Parent


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value2.4180.8462.6912.1922.0790.1
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation61.631.633.140.739.74.1

us-gaap:StockRepurchasedAndRetiredDuringPeriodShares us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedAndRetiredDuringPeriodShares

us-gaap:CommonStock


Stock
Period End2020-12-312020-09-302020-06-302020-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302015-12-31
Value0001194000.01286000.00659000.01295000.001430000.01294000.00151000.0
Percentage of StockRepurchasedAndRetiredDuringPeriodShares0.00.00.0100.0100.00.0100.0100.00.0100.0100.00.0100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-31
Value0.00.2820.00.00.023280.014270.030270.00.0253.528
Percentage of StockRepurchasedAndRetiredDuringPeriodValue0.0100.00.00.00.0100.0100.00.0100.0100.00.0100.0100.00.00.0100.0100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue dei:LegalEntity, us-gaap:StatementEquityComponents

cxp:ColumbiaPropertyTrustOperatingPartnershipLP, us-gaap:NoncontrollingInterest


Stock
Period End2021-06-302021-03-31
Value0.00.481
Percentage of StockRepurchasedAndRetiredDuringPeriodValue0.0170.6

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-31
Value0.0-0.1990.00.00.023280.014270.030270.00.0243.526
Percentage of StockRepurchasedAndRetiredDuringPeriodValue0.0-70.60.00.00.099.9100.00.0100.0100.00.0100.0100.00.00.0100.099.9

us-gaap:CommonStock


Stock
Period End2020-12-312020-09-302020-06-302020-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-31
Value0.00.00.00.0120.0130.00.0060.0130.00.0130.0130.00.00.0110.002
Percentage of StockRepurchasedAndRetiredDuringPeriodValue0.00.00.00.10.00.00.00.00.00.00.00.00.00.00.1

us-gaap:Parent


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.0-0.1990.00.00.023
Percentage of StockRepurchasedAndRetiredDuringPeriodValue0.0-70.60.00.00.0100.0

us-gaap:StockRepurchasedDuringPeriodShares us-gaap:BusinessAcquisition, us-gaap:StatementClassOfStock

us-gaap:StockRepurchasedDuringPeriodShares

cxp:NormandyAcquisition, cxp:SeriesAConvertiblePerpetualPreferredUnits


Stock
Period End2021-03-31
Value19700.0
Percentage of StockRepurchasedDuringPeriodShares100.0

us-gaap:StraightLineRent

us-gaap:StraightLineRent


Straight
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value1.5071.9072.8965.1482.3043.3942.8432.1863.574.6313.695.0557.5099.698118.5016.0876.3766.405-1.152106.1685.3325.4160.825.0642.552.7432.2672.3563.6056.0676.5286.5936.2393.9490.0360.8099.1195.289
Percentage of StraightLineRent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:VariableInterestEntityOwnershipPercentage dei:LegalEntity, us-gaap:ConsolidatedEntities, us-gaap:Ownership

us-gaap:VariableInterestEntityOwnershipPercentage

cxp:NormandyRealEstateFundIVLP, us-gaap:VariableInterestEntityPrimaryBeneficiary, cxp:A101FranklinStreet


Variable
Period End2021-06-302021-03-312020-12-312020-09-30
Value00.1500.1485
Percentage of VariableInterestEntityOwnershipPercentage0.0100.00.0100.0

us-gaap:VariableInterestEntityOwnershipPercentage us-gaap:ConsolidatedEntities, us-gaap:Ownership

us-gaap:VariableInterestEntityPrimaryBeneficiary, cxp:A101FranklinStreet


Variable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value092.5091.57500.925
Percentage of VariableInterestEntityOwnershipPercentage0.061666.70.061666.70.00.0

us-gaap:VariableInterestEntityPrimaryBeneficiary, cxp:ColumbiaPropertyTrustOperatingPartnershipLP


Variable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value097.3096.22800.972
Percentage of VariableInterestEntityOwnershipPercentage0.064866.70.064800.00.00.0

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment


Weighted
Period End2021-06-302021-03-312020-06-302020-03-31
Value114114113114
Percentage of WeightedAverageNumberDilutedSharesOutstandingAdjustment100.0100.0100.0100.0

cxp:AssetsTaxBasisCarryingValue

cxp:AssetsTaxBasisCarryingValue


Assets
Period End2020-12-312019-12-31
Value40994400
Percentage of AssetsTaxBasisCarryingValue100.0100.0

cxp:DebtInstrumentCompletionGuaranty us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:SubsequentEventType

cxp:DebtInstrumentCompletionGuaranty

cxp:TerminalWarehouseConstructionLoan, us-gaap:ConstructionLoans, us-gaap:CorporateJointVenture, us-gaap:SubsequentEvent


Debt
Period End2021-07-23
Value150
Percentage of DebtInstrumentCompletionGuaranty100.0

cxp:DebtInstrumentDiscountRateAtIssuanceOfFaceValue us-gaap:DebtInstrument, us-gaap:LongtermDebtType

cxp:DebtInstrumentDiscountRateAtIssuanceOfFaceValue

cxp:TwoThousandandTwentyFiveBondsPayable, us-gaap:UnsecuredDebt


Debt
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312015-03-31
Value99.8590.998590.998590.998590.998590.998590.998590.998590.998590.99859
Percentage of DebtInstrumentDiscountRateAtIssuanceOfFaceValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:TwoThousandandTwentySixBondsPayable, us-gaap:UnsecuredDebt


Debt
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-08-312016-08-12
Value99.6260.996260.996260.996260.996260.996260.996260.996260.996260.996260.996260.996260.996260.99626
Percentage of DebtInstrumentDiscountRateAtIssuanceOfFaceValue99.899.899.899.899.899.899.899.80.00.00.099.80.00.0

cxp:DeferredRentalPaymentsIncludedInStraightLineRentReceivables

cxp:DeferredRentalPaymentsIncludedInStraightLineRentReceivables


Deferred
Period End2020-09-30
Value2700000.0
Percentage of DeferredRentalPaymentsIncludedInStraightLineRentReceivables100.0

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsAccountsPayableAccruedExpensesAndAccruedCapitalExpenditures

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsAccountsPayableAccruedExpensesAndAccruedCapitalExpenditures


Disposal
Period End2020-09-302019-12-31
Value2960000.01151000.0
Percentage of DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsAccountsPayableAccruedExpensesAndAccruedCapitalExpenditures100.0100.0

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsBuildingsAndImprovementNet

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsBuildingsAndImprovementNet


Disposal
Period End2020-09-302019-12-31
Value146157
Percentage of DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsBuildingsAndImprovementNet100.0100.0

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsBuildingsAndImprovementsAccumulatedDeprecation

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsBuildingsAndImprovementsAccumulatedDeprecation


Disposal
Period End2020-09-302019-12-31
Value4480
Percentage of DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsBuildingsAndImprovementsAccumulatedDeprecation100.0100.0

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsConstructionInProgress

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsConstructionInProgress


Disposal
Period End2020-09-302019-12-31
Value955000.0138000.0
Percentage of DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsConstructionInProgress100.0100.0

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsContractWithCustomerLiability

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsContractWithCustomerLiability


Disposal
Period End2020-09-302019-12-31
Value1019000.01903000.0
Percentage of DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsContractWithCustomerLiability100.0100.0

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsDeferredLeaseCostsAccumulatedAmortization

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsDeferredLeaseCostsAccumulatedAmortization


Disposal
Period End2020-09-302019-12-31
Value2.69110
Percentage of DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsDeferredLeaseCostsAccumulatedAmortization100.0100.0

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsDeferredLeaseCostsNetOfAccumulatedAmortization

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsDeferredLeaseCostsNetOfAccumulatedAmortization


Disposal
Period End2020-09-302019-12-31
Value4.19710
Percentage of DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsDeferredLeaseCostsNetOfAccumulatedAmortization100.0100.0

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsIntangibleLeaseAssetsAccumulatedAmortization

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsIntangibleLeaseAssetsAccumulatedAmortization


Disposal
Period End2020-09-30
Value1788000.0
Percentage of DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsIntangibleLeaseAssetsAccumulatedAmortization100.0

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsIntangibleLeaseAssetsNet

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsIntangibleLeaseAssetsNet


Disposal
Period End2020-09-30
Value654000.0
Percentage of DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsIntangibleLeaseAssetsNet100.0

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsIntangibleLeaseLiabilitiesAccumulatedAmortization

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsIntangibleLeaseLiabilitiesAccumulatedAmortization


Disposal
Period End2020-09-30
Value718000.0
Percentage of DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsIntangibleLeaseLiabilitiesAccumulatedAmortization100.0

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsIntangibleLeaseLiabilitiesNet

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsIntangibleLeaseLiabilitiesNet


Disposal
Period End2020-09-30
Value93000.0
Percentage of DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsIntangibleLeaseLiabilitiesNet100.0

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsIntangibleLeaseOriginationCosts

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsIntangibleLeaseOriginationCosts


Disposal
Period End2020-09-30
Value24000.0
Percentage of DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsIntangibleLeaseOriginationCosts100.0

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsIntangibleLeaseOriginationCostsAccumulatedAmortization

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsIntangibleLeaseOriginationCostsAccumulatedAmortization


Disposal
Period End2020-09-30
Value266000.0
Percentage of DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsIntangibleLeaseOriginationCostsAccumulatedAmortization100.0

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsLand

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsLand


Disposal
Period End2020-09-302019-12-31
Value6057
Percentage of DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsLand100.0100.0

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsLiabilitiesHeldForSaleNet

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsLiabilitiesHeldForSaleNet


Disposal
Period End2020-09-302019-12-31
Value4072000.03054000.0
Percentage of DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsLiabilitiesHeldForSaleNet100.0100.0

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsPrepaidExpensesAndOtherAssets

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsPrepaidExpensesAndOtherAssets


Disposal
Period End2020-09-302019-12-31
Value463000.0334000.0
Percentage of DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsPrepaidExpensesAndOtherAssets100.0100.0

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsRealEstateAssetsNet

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsRealEstateAssetsNet


Disposal
Period End2020-09-302019-12-31
Value208214
Percentage of DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsRealEstateAssetsNet100.0100.0

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsRentReceivableStraightLineBasis

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsRentReceivableStraightLineBasis


Disposal
Period End2020-09-302019-12-31
Value1012
Percentage of DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsRentReceivableStraightLineBasis100.0100.0

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsTenantReceivablesNetOfAllowanceForDoubtfulAccounts

cxp:DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsTenantReceivablesNetOfAllowanceForDoubtfulAccounts


Disposal
Period End2020-09-302019-12-31
Value64000.0156000.0
Percentage of DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsTenantReceivablesNetOfAllowanceForDoubtfulAccounts100.0100.0

cxp:EquityMethodInvestmentOwnershipPercentageSoldDuringPeriod us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

cxp:EquityMethodInvestmentOwnershipPercentageSoldDuringPeriod

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cxp:A221MainStreetJointVenture


Equity
Period End2020-10-08
Value45.0
Percentage of EquityMethodInvestmentOwnershipPercentageSoldDuringPeriod100.0

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cxp:JointVenture221MainStreet


Equity
Period End2020-10-08
Value45.0
Percentage of EquityMethodInvestmentOwnershipPercentageSoldDuringPeriod100.0

cxp:EquityMethodInvestmentOwnershipPercentageSoldDuringPeriod us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cxp:JointVenture221MainStreet, us-gaap:SubsequentEvent


Equity
Period End2020-10-08
Value45.0
Percentage of EquityMethodInvestmentOwnershipPercentageSoldDuringPeriod100.0

cxp:FiniteLivedIntangibleAssetAcquiredInPlaceLeasesGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

cxp:FiniteLivedIntangibleAssetAcquiredInPlaceLeasesGross

cxp:IntangibleLeaseOriginationCosts


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value5555565758606156919199999910010083117126128140227244258269315326325359360360365434437
Percentage of FiniteLivedIntangibleAssetAcquiredInPlaceLeasesGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:FiniteLivedIntangibleAssetsAcquiredInPlaceLeasesAccumulatedAmortization

cxp:FiniteLivedIntangibleAssetsAcquiredInPlaceLeasesAccumulatedAmortization


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value3635353433333332626065636159575568757481161174181181179220219216221219216257230
Percentage of FiniteLivedIntangibleAssetsAcquiredInPlaceLeasesAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:FiniteLivedIntangibleAssetsAcquiredInPlaceLeasesAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

cxp:IntangibleLeaseOriginationCosts


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value3635353433333332626065636159575568757481161174181181218220219229225219216257230
Percentage of FiniteLivedIntangibleAssetsAcquiredInPlaceLeasesAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0121.6100.0100.0106.3101.9100.0100.0100.0100.0

cxp:InvestmentBuildingAndBuildingImprovementsNet

cxp:InvestmentBuildingAndBuildingImprovementsNet


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value151115251537153716991709171915931784179119101897189320592063170421172118212123712741279028973322307133893026304630202943297633403468
Percentage of InvestmentBuildingAndBuildingImprovementsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:LeasedOfficeSpaceOfOwnedPropertiesPercent

cxp:LeasedOfficeSpaceOfOwnedPropertiesPercent


Leased
Period End2021-06-302021-03-312020-12-312020-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value93.594.095.696.30.9060.9070.9060.9240.9320.9330.9210.9230.9330.9350.935
Percentage of LeasedOfficeSpaceOfOwnedPropertiesPercent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:LiabilitiesHeldForSaleAccumulatedAmortization

cxp:LiabilitiesHeldForSaleAccumulatedAmortization


Liabilities
Period End2020-09-302019-12-31
Value718000.00
Percentage of LiabilitiesHeldForSaleAccumulatedAmortization100.00.0

cxp:LineOfCreditAndNotesPayableFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

cxp:LineOfCreditAndNotesPayableFairValueDisclosure

us-gaap:FairValueInputsLevel2


Line
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value564784632975728114014651245
Percentage of LineOfCreditAndNotesPayableFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0

cxp:LoansPayableExcludingDeferredFinancingCosts

cxp:LoansPayableExcludingDeferredFinancingCosts


Loans
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value56078463297472411351430
Percentage of LoansPayableExcludingDeferredFinancingCosts100.0100.0100.0100.0100.0100.0100.0

cxp:LoansPayableExcludingDeferredFinancingCosts us-gaap:LongtermDebtType

us-gaap:LoansPayable


Loans
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value592574560951951951784450497683632559549835974523648650724825106012081135
Percentage of LoansPayableExcludingDeferredFinancingCosts0.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.0

cxp:OffMarketLeaseUnfavorableAccumulatedAmortization

cxp:OffMarketLeaseUnfavorableAccumulatedAmortization


Off
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value8.3167.5828.867111316151324222120191919193943444685828183798684807879769384
Percentage of OffMarketLeaseUnfavorableAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:PropertyManagementFeeReceivable us-gaap:BalanceSheetLocation, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:PropertyManagementFeeReceivable

cxp:PrepaidExpensesAndOtherAssets, us-gaap:CorporateJointVenture


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value400000.0500000.0400000.0400000.0500000.0300000.0600000.0500000.0600000.0600000.0700000.0500000.0800000.0400000.0400000.0300000.0100000.0100000.0100000.0100000.0
Percentage of PropertyManagementFeeReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:RealEstateHeldForSaleAccumulatedAmortization

cxp:RealEstateHeldForSaleAccumulatedAmortization


Real
Period End2020-09-302019-12-31
Value2.95710
Percentage of RealEstateHeldForSaleAccumulatedAmortization100.0100.0

cxp:SECScheduleIIIRealEstateCostofLandBuildingsandImprovementsforFederalIncomeTaxPurposes

cxp:SECScheduleIIIRealEstateCostofLandBuildingsandImprovementsforFederalIncomeTaxPurposes


S
Period End2020-12-31
Value2909
Percentage of SECScheduleIIIRealEstateCostofLandBuildingsandImprovementsforFederalIncomeTaxPurposes100.0

cxp:SECScheduleIIIRealEstateandAccumulatedDepreciationInitialCostofLandBuildingsandImprovementsNetofEncumbrances us-gaap:RealEstateProperties

cxp:SECScheduleIIIRealEstateandAccumulatedDepreciationInitialCostofLandBuildingsandImprovementsNetofEncumbrances

us-gaap:UnconsolidatedProperties


S
Period End2020-12-31
Value1439
Percentage of SECScheduleIIIRealEstateandAccumulatedDepreciationInitialCostofLandBuildingsandImprovementsNetofEncumbrances100.0

cxp:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedtoVest us-gaap:AwardType

cxp:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedtoVest

us-gaap:RestrictedStock


Sharebased
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value709000.0712000.0518000.0518000.0514000.0371000.0371000.0370000.0
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedtoVest100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


Sharebased
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312017-12-31
Value1000000.01000000.0715000.0714000.0713000.0567000.0567000.0566000.0303000.0
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedtoVest141.0140.4138.0137.8138.7152.8152.8153.00.0

cxp:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedtoVest us-gaap:AwardType, us-gaap:PlanName

us-gaap:RestrictedStock, cxp:A2013LongTermIncentivePlan


Sharebased
Period End2020-12-312019-12-312018-12-31
Value477000.0360000.0360000.0
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedtoVest0.00.00.0

us-gaap:RestrictedStockUnitsRSU, cxp:A2013LongTermIncentivePlan


Sharebased
Period End2020-12-312019-12-312018-12-31
Value686000.0562000.0435000.0
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedtoVest0.00.00.0

cxp:UnfundedCapitalContributions

cxp:UnfundedCapitalContributions


Unfunded
Period End2021-06-302021-03-312020-12-312020-09-30
Value1200000.03800000.03800000.03600000.0
Percentage of UnfundedCapitalContributions100.0100.0100.0100.0

cxp:UnsecuredDebtExcludingDeferredFinancingCosts

cxp:UnsecuredDebtExcludingDeferredFinancingCosts


Unsecured
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value699698698698698595248
Percentage of UnsecuredDebtExcludingDeferredFinancingCosts100.0100.0100.0100.0100.0100.0100.0

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:RealEstateProperties

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:UnconsolidatedProperties


Real
Period End2020-12-312019-12-312018-12-31
Value140113101
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances100.0100.0100.0

cxp:TerminalWarehouse, us-gaap:UnconsolidatedProperties


Real
Period End2020-12-31
Value643
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances458.5

us-gaap:AccountsAndNotesReceivableNet

us-gaap:AccountsAndNotesReceivableNet


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2.5213.322.542.4034.234.3222.4642.4742.9043.763.2582.8152.2412.4352.1282.8144.0025.297.1636.366111111108.551106.9458.27.1548.147.41411139134134134127126130123117108
Percentage of AccountsAndNotesReceivableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value8882919293907053433749525010512512914012513181868598110939710610098909993979910291687172133115102
Percentage of AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedAmortizationOfOtherDeferredCosts dei:LegalEntity, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:AccumulatedAmortizationOfOtherDeferredCosts

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:CorporateJointVenture


Accumulated
Period End2020-12-31
Value1500000.0
Percentage of AccumulatedAmortizationOfOtherDeferredCosts100.0

us-gaap:AccumulatedDistributionsInExcessOfNetIncome

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value180317731749182418061787176917231679170316841665164816211957193120091986203620272027200319721945192818991867188618731844181017851739170816341594152014631426141213491212
Percentage of AccumulatedDistributionsInExcessOfNetIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AreaOfRealEstateProperty

us-gaap:AreaOfRealEstateProperty


Area
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value6.26.26.26.26.26.37.37.18.28.98.98.88.89.29.28.27.87.8111113131414161615161616
Percentage of AreaOfRealEstateProperty100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsHeldForSaleNotPartOfDisposalGroupOther

us-gaap:AssetsHeldForSaleNotPartOfDisposalGroupOther


Assets
Period End2020-09-302020-06-302020-03-312019-12-312018-12-312015-06-30
Value150.00.0230.036
Percentage of AssetsHeldForSaleNotPartOfDisposalGroupOther100.00.00.0100.00.0100.0

us-gaap:BelowMarketLeaseAccumulatedAmortization

us-gaap:BelowMarketLeaseAccumulatedAmortization


Below
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value8.3167.5828.8671113161513242221201919191939434446858281838386848282797684
Percentage of BelowMarketLeaseAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BelowMarketLeaseAmortizationIncomeAfterYearFive

us-gaap:BelowMarketLeaseAmortizationIncomeAfterYearFive


Below
Period End2021-06-302021-03-312020-12-312020-09-30
Value3159000.03159000.04123000.04475000.0
Percentage of BelowMarketLeaseAmortizationIncomeAfterYearFive100.0100.0100.0100.0

us-gaap:BelowMarketLeaseAmortizationIncomeNextTwelveMonths

us-gaap:BelowMarketLeaseAmortizationIncomeNextTwelveMonths


Below
Period End2021-06-302021-03-312020-12-312020-09-30
Value2571000.02571000.02801000.02987000.0
Percentage of BelowMarketLeaseAmortizationIncomeNextTwelveMonths100.0100.0100.0100.0

us-gaap:BelowMarketLeaseAmortizationIncomeRemainderOfFiscalYear

us-gaap:BelowMarketLeaseAmortizationIncomeRemainderOfFiscalYear


Below
Period End2021-06-302021-03-312020-09-30
Value1346000.02080000.0996000.0
Percentage of BelowMarketLeaseAmortizationIncomeRemainderOfFiscalYear100.0100.0100.0

us-gaap:BelowMarketLeaseAmortizationIncomeYearFive

us-gaap:BelowMarketLeaseAmortizationIncomeYearFive


Below
Period End2021-06-302021-03-312020-12-312020-09-30
Value964000.0964000.01182000.01367000.0
Percentage of BelowMarketLeaseAmortizationIncomeYearFive100.0100.0100.0100.0

us-gaap:BelowMarketLeaseAmortizationIncomeYearFour

us-gaap:BelowMarketLeaseAmortizationIncomeYearFour


Below
Period End2021-06-302021-03-312020-12-312020-09-30
Value1182000.01182000.01748000.01933000.0
Percentage of BelowMarketLeaseAmortizationIncomeYearFour100.0100.0100.0100.0

us-gaap:BelowMarketLeaseAmortizationIncomeYearThree

us-gaap:BelowMarketLeaseAmortizationIncomeYearThree


Below
Period End2021-06-302021-03-312020-12-312020-09-30
Value1748000.01748000.01995000.02180000.0
Percentage of BelowMarketLeaseAmortizationIncomeYearThree100.0100.0100.0100.0

us-gaap:BelowMarketLeaseAmortizationIncomeYearTwo

us-gaap:BelowMarketLeaseAmortizationIncomeYearTwo


Below
Period End2021-06-302021-03-312020-12-312020-09-30
Value1995000.01995000.02571000.02757000.0
Percentage of BelowMarketLeaseAmortizationIncomeYearTwo100.0100.0100.0100.0

us-gaap:BelowMarketLeaseGross

us-gaap:BelowMarketLeaseGross


Below
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value2121232732363628424242424244462969747782134135138150156164159164159150150182
Percentage of BelowMarketLeaseGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BelowMarketLeaseNet

us-gaap:BelowMarketLeaseNet


Below
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value1213141618202114181921212325279.89129303336495357667278748276707398
Percentage of BelowMarketLeaseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionCostOfAcquiredEntityTransactionCosts us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionCostOfAcquiredEntityTransactionCosts

cxp:NormandyAcquisition


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value191212126.4
Percentage of BusinessAcquisitionCostOfAcquiredEntityTransactionCosts100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiability


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value15161614171816141616151518
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractualObligation us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

us-gaap:ContractualObligation

cxp:NinetyFiveColumbus


Contractual
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-31
Value102527151717
Percentage of ContractualObligation100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount

us-gaap:DebtInstrumentCarryingAmount


Debt
Period End2020-12-31
Value560
Percentage of DebtInstrumentCarryingAmount100.0

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

us-gaap:DebtInstrumentFairValue

cxp:TwoThousandandTwentySixandTwoThousandandTwentyFiveBondsPayable, us-gaap:FairValueInputsLevel2, us-gaap:UnsecuredDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value748755738735746735734729715695685678667702702702703703703703
Percentage of DebtInstrumentFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentFairValue us-gaap:LongtermDebtType

us-gaap:LoansPayable


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value595578564953945935784450497683632560550835975524651653728829106512141140169015681569146516181406125112451472142014121433123812481282
Percentage of DebtInstrumentFairValue79.676.576.5129.6126.6127.2106.861.769.598.392.382.682.4118.9138.874.692.792.9103.6117.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:DebtInstrumentInterestRateEffectivePercentage

cxp:A150MillionTermLoanMaturityJuly2022, us-gaap:InterestRateSwap, us-gaap:NotesPayableToBanks


Debt
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value3.073.073.070.03070.0307
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0100.0100.0100.0100.0

cxp:A300MillionTermLoanMaturityJuly2020, us-gaap:InterestRateSwap, us-gaap:NotesPayableToBanks


Debt
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value2.552.552.550.02550.0255
Percentage of DebtInstrumentInterestRateEffectivePercentage83.183.183.183.183.1

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

cxp:A150MillionTermLoanMaturityJuly2022, us-gaap:NotesPayableToBanks


Debt
Period End2020-12-312019-12-312017-07-252017-07-242017-06-30
Value3.070.03070.03070.03520.0352
Percentage of DebtInstrumentInterestRateEffectivePercentage0.00.00.00.00.0

cxp:A300MillionTermLoanMaturityJuly2020, us-gaap:NotesPayableToBanks


Debt
Period End2020-12-312019-12-31
Value2.550.0255
Percentage of DebtInstrumentInterestRateEffectivePercentage0.00.0

us-gaap:DebtInstrumentUnamortizedDiscount

us-gaap:DebtInstrumentUnamortizedDiscount


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value853000.0898000.0943000.0988000.01033000.01078000.01124000.01169000.01214000.01259000.01304000.01349000.01394000.01439000.01484000.01529000.01574000.01619000.01664000.01709000.0870000.0945000.01020000.01096000.01171000.01246000.0818000.0881000.0944000.01007000.01070000.01133000.01196000.01259000.01322000.01385000.01448000.01511000.01574000.01637000.01700000.00
Percentage of DebtInstrumentUnamortizedDiscount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DebtWeightedAverageInterestRate

us-gaap:DebtWeightedAverageInterestRate


Debt
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value3.223.232.852.90.03550.03570.03160.03090.02540.03950.04080.04250.0439
Percentage of DebtWeightedAverageInterestRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtWeightedAverageInterestRate us-gaap:LongtermDebtType

cxp:LineOfCreditAndNotesPayableToBanks


Debt
Period End2020-12-312019-12-312018-12-312017-12-31
Value2.390.02630.03260.0316
Percentage of DebtWeightedAverageInterestRate83.974.191.3100.0

us-gaap:DeferredCostsLeasingAccumulatedAmortization

us-gaap:DeferredCostsLeasingAccumulatedAmortization


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value201918171817162523222726252826242524223341384039373936343330273229262425252322201815
Percentage of DeferredCostsLeasingAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCostsLeasingNet

us-gaap:DeferredCostsLeasingNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value64707171808276615758776661142141127129127125608774889997107102971059887109106979899797668656346
Percentage of DeferredCostsLeasingNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredFinanceCostsNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1.1631.3161.471.6231.7771.932.0842.2372.3912.5442.6921.82.0032.6412.9912.6112.6142.8343.1363.4063.6754.0444.492139.811108.4269.3349.5279.58810118.9529.624101010119.44212109.827
Percentage of DeferredFinanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredFinanceCostsNet dei:LegalEntity, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:CorporateJointVenture


Deferred
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value0.51.02.02.53.03.94.55.0
Percentage of DeferredFinanceCostsNet43.076.0123.2140.7155.4174.3188.2196.5

cxp:TerminalWarehouse, us-gaap:CorporateJointVenture


Deferred
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value0.50.40.73.76.7
Percentage of DeferredFinanceCostsNet43.030.443.1208.2347.2

us-gaap:DeferredFinanceCostsNet us-gaap:LongtermDebtType

us-gaap:NotesPayableToBanks


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value1.1631.3161.471.6231.7771.932.0842.2372.3912.5442.6921.82.0032.6412.9912.6112.6142.8343.13.4063.6754.0444.4923.438
Percentage of DeferredFinanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.098.9100.0100.0100.0100.040.8

us-gaap:UnsecuredDebt


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value2.6492.8012.9543.1023.2553.4033.5523.7043.8564.0054.24.3064.4554.6074.84.9095.0625.215.3645.5283.3113.5463.7211.2
Percentage of DeferredFinanceCostsNet227.8212.8201.0191.1183.2176.3170.4165.6161.3157.4156.0239.2222.4174.4160.5188.0193.6183.8171.0162.390.187.782.814.2

us-gaap:DeferredRentReceivablesNet

us-gaap:DeferredRentReceivablesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value75757478838077878783878377102928077716470113103109112107121116113117116113137119
Percentage of DeferredRentReceivablesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentsInHedgesAtFairValueNet us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeInstrumentsInHedgesAtFairValueNet

us-gaap:AccountsPayable, us-gaap:InterestRateContract


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value1214-18.722022-21.094-1.652-4.759-1.6910.00.00.7370.8850.2480.8828.0659.3157.2932.4364.4181.3731.8091.9682.2463.0963.0533.307-3.509-2.587-4.756-5.305-5.883-3.4080.0
Percentage of DerivativeInstrumentsInHedgesAtFairValueNet100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cxp:A221MainStreetJointVenture


Disposal
Period End2020-10-092020-10-08
Value400180
Percentage of DisposalGroupIncludingDiscontinuedOperationConsideration100.0100.0

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cxp:JointVenture221MainStreet


Disposal
Period End2020-10-08
Value180
Percentage of DisposalGroupIncludingDiscontinuedOperationConsideration100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cxp:JointVenture221MainStreet, us-gaap:SubsequentEvent


Disposal
Period End2020-10-08
Value180
Percentage of DisposalGroupIncludingDiscontinuedOperationConsideration100.0

us-gaap:DividendsPayableCurrentAndNoncurrent

us-gaap:DividendsPayableCurrentAndNoncurrent


Dividends
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-31
Value240.00.0240.00.00.0230.00.00.0230.00.00.0360.00.00.0370.00.0
Percentage of DividendsPayableCurrentAndNoncurrent100.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

cxp:PreferredOperatingPartnershipUnitAwards


Employee
Period End2021-06-302021-03-312020-12-312020-09-30
Value7.08.51015
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value1920121516189.51112138.610.011128.19.911123.23.84.45.03.22.52.81.7
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions us-gaap:PlanName

cxp:LongTermIncentivePlan


Employee
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value129.58.68.13.2
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity

us-gaap:EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity


Equity
Period End2020-12-312019-12-312018-12-31
Value383279282
Percentage of EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity100.0100.0100.0

us-gaap:EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:MarketSquareUniversityCircle333MarketStreet114FifthAvenue1800MStreet799BroadwayJointVenturesAndTerminalWarehouse, us-gaap:CorporateJointVenture


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value380382383288290288279
Percentage of EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity0.00.0100.00.00.00.0100.0

us-gaap:EquityMethodInvestmentOwnershipPercentage dei:LegalEntity, us-gaap:RealEstateProperties, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:EquityMethodInvestmentOwnershipPercentage

cxp:LLNormandyTerminalAssetManagerLLC, us-gaap:UnconsolidatedProperties, us-gaap:CorporateJointVenture


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value67.067.067.067.00.670.67
Percentage of EquityMethodInvestmentOwnershipPercentage100.0100.0100.0100.0100.0100.0

cxp:LLNormandyTerminalDevelopmentManagerLLC, us-gaap:UnconsolidatedProperties, us-gaap:CorporateJointVenture


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value50.050.050.050.00.50.5
Percentage of EquityMethodInvestmentOwnershipPercentage74.674.674.674.674.674.6

cxp:LLNormandyTerminalPropertyManager, us-gaap:UnconsolidatedProperties, us-gaap:CorporateJointVenture


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value50.050.050.050.00.50.5
Percentage of EquityMethodInvestmentOwnershipPercentage74.674.674.674.674.674.6

cxp:MapleABServicesLLC, us-gaap:UnconsolidatedProperties, us-gaap:CorporateJointVenture


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value55.055.055.055.00.550.55
Percentage of EquityMethodInvestmentOwnershipPercentage82.182.182.182.182.182.1

cxp:WNKMaidenManagement, us-gaap:UnconsolidatedProperties, us-gaap:CorporateJointVenture


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value50.050.050.050.00.50.5
Percentage of EquityMethodInvestmentOwnershipPercentage74.674.674.674.674.674.6

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

cxp:A221MainStreetJointVenture


Equity
Period End2020-10-09
Value55.0
Percentage of EquityMethodInvestmentOwnershipPercentage0.0

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

cxp:JointVenture221MainStreet


Equity
Period End2020-10-09
Value55.0
Percentage of EquityMethodInvestmentOwnershipPercentage0.0

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:A221MainStreetBuilding, us-gaap:CorporateJointVenture


Equity
Period End2020-12-31
Value55.0
Percentage of EquityMethodInvestmentOwnershipPercentage82.1

cxp:EighteenHundredMStreet, us-gaap:CorporateJointVenture


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-10-11
Value55.055.055.055.00.550.550.550.550.550.550.550.550.550.55
Percentage of EquityMethodInvestmentOwnershipPercentage82.182.182.182.182.182.10.00.00.00.00.00.00.00.0

cxp:MarketSquareJointVenture, us-gaap:CorporateJointVenture


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-09-30
Value51.051.051.051.00.510.510.510.510.510.510.510.510.510.51
Percentage of EquityMethodInvestmentOwnershipPercentage76.176.176.176.176.176.10.00.00.00.00.00.00.00.0

cxp:OneFourteenFifthAvenueJointVenture, us-gaap:CorporateJointVenture


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-07-06
Value49.549.549.549.50.4950.4950.4950.4950.4950.4950.4950.4950.4950.495
Percentage of EquityMethodInvestmentOwnershipPercentage73.973.973.973.973.973.90.00.00.00.00.00.00.00.0

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:CorporateJointVenture


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-10-03
Value49.749.749.749.70.4970.4970.4970.4970.4970.4970.4970.497
Percentage of EquityMethodInvestmentOwnershipPercentage74.274.274.274.274.274.20.00.00.00.00.00.0

cxp:TerminalWarehouse, us-gaap:CorporateJointVenture


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value8.658.658.658.650.08650.0865
Percentage of EquityMethodInvestmentOwnershipPercentage12.912.912.912.912.912.9

cxp:ThreeThirtyThreeMarketStreetJointVenture, us-gaap:CorporateJointVenture


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value55.055.055.055.00.550.550.550.550.550.550.550.550.55
Percentage of EquityMethodInvestmentOwnershipPercentage82.182.182.182.182.182.10.00.00.00.00.00.00.0

cxp:ThreeThirtyThreeMarketStreetJointVentureandUniversityCircleJointVenture, us-gaap:CorporateJointVenture


Equity
Period End2021-06-302021-03-312020-12-312020-10-072020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-02-012018-01-312017-07-052017-06-30
Value55.055.055.0100.055.00.550.550.550.550.550.550.550.550.550.550.7751.01.0
Percentage of EquityMethodInvestmentOwnershipPercentage82.182.182.10.082.182.182.10.00.00.00.00.00.00.00.00.00.00.0

cxp:UniversityCircleJointVenture, us-gaap:CorporateJointVenture


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value55.055.055.055.00.550.550.550.550.550.550.550.550.55
Percentage of EquityMethodInvestmentOwnershipPercentage82.182.182.182.182.182.10.00.00.00.00.00.00.0

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType

cxp:JointVenture221MainStreet, us-gaap:SubsequentEvent


Equity
Period End2020-10-09
Value55.0
Percentage of EquityMethodInvestmentOwnershipPercentage0.0

us-gaap:EquityMethodInvestments us-gaap:FinancialInstrument

us-gaap:EquityMethodInvestments

us-gaap:RealEstateFunds


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value6.74.24.34.33.53.8
Percentage of EquityMethodInvestments100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestments us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:CorporateJointVenture


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value12881295129510841088108710541058106410671071104510531058943698127
Percentage of EquityMethodInvestments19235.030843.330134.925232.331089.328623.50.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EquityMethodInvestments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:A221MainStreetJointVenture, us-gaap:CorporateJointVenture


Equity
Period End2021-06-302021-03-312020-12-31
Value214217219
Percentage of EquityMethodInvestments3198.05168.05094.8

cxp:EighteenHundredMStreet, us-gaap:CorporateJointVenture


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value225225227228230230233233235234237238240242
Percentage of EquityMethodInvestments3359.25378.35298.85325.46585.06067.60.00.00.00.00.00.00.00.0

cxp:MarketSquareJointVenture, us-gaap:CorporateJointVenture


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value132133134135135136135136136137134134134128
Percentage of EquityMethodInvestments1980.63184.03133.73159.43864.83591.60.00.00.00.00.00.00.00.0

cxp:OneFourteenFifthAvenueJointVenture, us-gaap:CorporateJointVenture


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value6875747982838790949699101105110
Percentage of EquityMethodInvestments1025.51794.51727.31844.32350.92203.30.00.00.00.00.00.00.00.0

cxp:RealEstateServicesJointVenture, us-gaap:CorporateJointVenture


Equity
Period End2020-12-31
Value0.589
Percentage of EquityMethodInvestments13.7

cxp:RealEstateServicesJointVentures, us-gaap:CorporateJointVenture


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value0.5690.5720.5891.0380.4260.6780.0
Percentage of EquityMethodInvestments8.513.613.724.112.217.80.0

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:CorporateJointVenture


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value57555350494644403835330.0
Percentage of EquityMethodInvestments856.21330.71238.31179.21403.41226.80.00.00.00.00.00.0

cxp:TerminalWarehouse, us-gaap:CorporateJointVenture


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value5146434242390.0
Percentage of EquityMethodInvestments767.01108.81017.9997.61223.31045.40.0

cxp:ThreeThirtyThreeMarketStreetJointVenture, us-gaap:CorporateJointVenture


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value264264265266268268269270271272273274275288
Percentage of EquityMethodInvestments3943.86297.26178.46207.47658.37064.20.00.00.00.00.00.00.00.0

cxp:UniversityCircleJointVenture, us-gaap:CorporateJointVenture


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value274275276279279281283286288291292295296173
Percentage of EquityMethodInvestments4096.16568.36432.06494.87991.37406.80.00.00.00.00.00.00.00.0

us-gaap:FiniteLivedIntangibleAssetAcquiredInPlaceLeases

us-gaap:FiniteLivedIntangibleAssetAcquiredInPlaceLeases


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value18202123242627232931343538404228485154586570778784105105113133140148177186197206197208220231243256269
Percentage of FiniteLivedIntangibleAssetAcquiredInPlaceLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetAcquiredInPlaceLeases us-gaap:FiniteLivedIntangibleAssetsByMajorClass

cxp:IntangibleLeaseOriginationCosts


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value18202123242627232931343538404228485154586570778797105105129134140148177206
Percentage of FiniteLivedIntangibleAssetAcquiredInPlaceLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0115.5100.0100.0114.4100.8100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value5957575858605856787484848199948999115112141235244250266264316313302308307298344332324315337348337343367364355
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

cxp:AboveMarketInPlaceLeaseAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value1.461.4161.3741.3311.2881.2451.2021.161.2251.1421.060.9850.9340.8830.8330.7840.7969.5349.3051736383740535961605958565956
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization2.42.42.42.32.22.02.02.11.61.51.21.21.20.90.90.90.88.28.312.315.515.815.215.020.318.819.619.919.118.919.017.317.8

cxp:AbsorptionPeriodCosts


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value58565656575957557773818077747067778583104179187194209231241237243241235229272248
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization97.697.697.697.797.898.098.097.998.498.595.795.996.075.574.974.577.773.873.873.976.476.777.878.687.476.275.580.478.576.776.679.178.7

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

cxp:AboveMarketInPlaceLeaseAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312018-12-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value0.1380.1380.2460.2460.2460.4190.7760.6330.4574.3945.4234.9824.9824.9825.9696.0096.0086.0097.189
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:AbsorptionPeriodCosts


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312018-12-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value10101213131721201523313426263338383748
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive7347.17347.15273.25385.45450.84185.92712.53223.13482.9531.2585.0693.0537.0537.3555.4632.5633.3629.5675.4

cxp:IntangibleLeaseOriginationCosts


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312018-12-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value5.2265.2266.5476.6896.7348.67110101316161714142126262638
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive3787.03787.02661.42719.12737.42069.51321.91664.62849.0381.4296.3357.5290.6290.6355.4443.8440.5437.8535.6

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

cxp:AboveMarketInPlaceLeaseAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312018-12-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value0.1720.1720.1720.1720.1720.1720.3290.2030.4391.3832.5652.9534.0394.0394.484.4924.4924.5555.581
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:AbsorptionPeriodCosts


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312018-12-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value7.627.628.9639.1089.3281214161619303332323537312835
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths4430.24430.25211.05295.35423.37483.14404.08324.13730.51402.51201.01147.7799.0808.5787.6840.9696.8621.8632.6

cxp:IntangibleLeaseOriginationCosts


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312018-12-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value3.3353.3354.414.4844.5165.8668.3399.5661012192023232830292936
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths1939.01939.02564.02607.02625.63410.52534.74712.32446.2890.1743.5697.6580.5582.0635.8681.3666.5644.1659.6

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

cxp:AboveMarketInPlaceLeaseAssets


Finite
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-30
Value0.0860.1290.0440.0870.1290.0450.1640.2460.0510.1020.1530.0220.0470.2090.3481.1331.7690.8232.1863.5731.3322.6654.0471.467
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:AbsorptionPeriodCosts


Finite
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-30
Value4.2166.5942.7545.8819.2192.7126.883104.1658.358122.9367.232115.68212211121341118239.533
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear4902.35111.66259.16759.87146.56026.74197.04226.48166.78194.18224.213345.515387.25464.61632.81071.11194.61380.3978.9955.5875.5688.7588.7649.8

cxp:IntangibleLeaseOriginationCosts


Finite
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-30
Value1.7953.1111.3722.8174.2961.33.9575.9632.364.7367.1521.8755.0537.7933.2897.48125.74114228.59516249.811
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear2087.22411.63118.23237.93330.22888.92412.82424.04627.54643.14674.58522.710751.13728.7945.1660.2720.8697.6649.8626.1645.3624.6603.6668.8

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

cxp:AboveMarketInPlaceLeaseAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value0.1090.1090.1720.1720.1720.1720.1720.1720.2430.2430.2430.2030.2030.2030.2030.0890.0970.0970.0970.271.0281.0321.0390.9960.9960.9961.0351.0471.0471.0831.168
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:AbsorptionPeriodCosts


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value2.8322.8323.9434.094.0835.5945.5944.8425.0985.0985.0986.5856.5856.5856.5854.0435.4325.4325.4839.709107.328111110101013121113
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive2598.22598.22292.42377.92373.83252.33252.32815.12097.92097.92097.93243.83243.83243.83243.84542.75600.05600.05652.63595.91067.5710.11129.41180.11016.71016.71059.81254.31171.11042.81155.9

cxp:IntangibleLeaseOriginationCosts


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value1.3211.3211.8491.9241.9212.5862.5862.0962.1652.1652.1652.7082.7082.7082.7082.0573.9843.9844.0087.958.0853.3068.5168.5158.4338.4349.19811101013
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive1211.91211.91075.01118.61116.91503.51503.51218.6890.9890.9890.91334.01334.01334.01334.02311.24107.24107.24132.02944.4786.5320.3819.6854.9846.7846.8888.71052.61020.2963.71178.1

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

cxp:AboveMarketInPlaceLeaseAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value0.1720.1720.1720.1720.1720.1720.1720.1720.2430.2430.2430.2030.2030.2030.2030.0890.0970.0970.0970.271.0281.0391.0410.9981.0351.0351.0751.0871.0871.151.979
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:AbsorptionPeriodCosts


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value3.9433.9435.3335.4785.5946.4556.4555.4835.8485.8485.8488.0798.0798.1128.1127.889.3189.3189.368111211131312121214131218
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour2292.42292.43100.63184.93252.33752.93752.93187.82406.62406.62406.63979.83979.83996.13996.18853.99606.29606.29657.74310.71255.31105.61316.61377.01163.41163.41143.91346.41223.31078.9930.2

cxp:IntangibleLeaseOriginationCosts


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value1.8491.8492.52.5752.5862.9032.9032.3252.4062.4062.4063.7133.7133.7273.7275.9797.9257.9257.958.9999.1347.4399.5839.6369.9439.9441012111119
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour1075.01075.01453.51497.11503.51687.81687.81351.7990.1990.1990.11829.11829.11836.01836.06718.08170.18170.18195.93333.0888.5716.0920.6965.5960.7960.8955.31125.41088.71003.7975.1

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

cxp:AboveMarketInPlaceLeaseAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value0.1720.1720.1720.1720.1720.1720.1720.1720.2470.2470.2470.2030.2030.2030.2030.0890.0970.0970.0970.271.0281.0411.0411.0041.0811.0811.8791.8911.8911.9543.848
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:AbsorptionPeriodCosts


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value5.3335.3336.1386.2846.4557.9597.9596.9777.497.497.49121212129.8111111131413151513131619171624
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree3100.63100.63568.63653.53752.94627.34627.34056.43032.43032.43032.46271.96271.96305.96305.411011.211594.811594.811647.44987.81433.11292.91496.31563.11248.61248.6888.11030.5910.0823.3644.6

cxp:IntangibleLeaseOriginationCosts


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value2.52.52.812.8852.9033.4293.4293.3293.4293.4293.4297.7437.7437.777.777.0248.9748.9748.9999.964108.507101011111416161525
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree1453.51453.51633.71677.31687.81993.61993.61935.51388.31388.31388.33814.33814.33827.63827.67892.19251.59251.59277.33690.4982.48