XML 44 R71.htm IDEA: XBRL DOCUMENT v2.4.1.9
Capital and Financing Transactions - Mortgage Notes Payable (Details) (USD $)
3 Months Ended 12 Months Ended 0 Months Ended 6 Months Ended 0 Months Ended
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Feb. 10, 2012
May 31, 2013
Feb. 21, 2013
Mar. 07, 2013
Jun. 28, 2013
Jun. 27, 2013
Jul. 02, 2014
Dec. 31, 2014
Aug. 01, 2013
Dec. 19, 2013
Apr. 14, 2014
Dec. 06, 2013
Nov. 17, 2014
Apr. 08, 2014
Debt Instrument [Line Items]                                          
Long-term debt $ 1,339,450,000us-gaap_LongTermDebt       $ 1,339,450,000us-gaap_LongTermDebt                   $ 1,339,450,000us-gaap_LongTermDebt            
Mortgage notes payable 1,339,450,000us-gaap_SecuredDebt       1,339,450,000us-gaap_SecuredDebt 1,097,493,000us-gaap_SecuredDebt                 1,339,450,000us-gaap_SecuredDebt            
Long-term construction loan 481,000us-gaap_LongtermConstructionLoanCurrentAndNoncurrent       481,000us-gaap_LongtermConstructionLoanCurrentAndNoncurrent                   481,000us-gaap_LongtermConstructionLoanCurrentAndNoncurrent            
Loss on extinguishment of debt 2,066,000us-gaap_GainsLossesOnExtinguishmentOfDebt 0us-gaap_GainsLossesOnExtinguishmentOfDebt 339,000us-gaap_GainsLossesOnExtinguishmentOfDebt 0us-gaap_GainsLossesOnExtinguishmentOfDebt 2,405,000us-gaap_GainsLossesOnExtinguishmentOfDebt 0us-gaap_GainsLossesOnExtinguishmentOfDebt 0us-gaap_GainsLossesOnExtinguishmentOfDebt                            
Minimum                                          
Debt Instrument [Line Items]                                          
Basis spread on variable rate (in percent)               2.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
                         
Maximum                                          
Debt Instrument [Line Items]                                          
Basis spread on variable rate (in percent)               3.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
                         
Corporate Center IV                                          
Debt Instrument [Line Items]                                          
Fixed rate (in percent) 4.60%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_RealEstatePropertiesAxis
= pky_CorporateCenterFourAtInternationalPlazaMember
[1],[2]       4.60%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_RealEstatePropertiesAxis
= pky_CorporateCenterFourAtInternationalPlazaMember
[1],[2]                   4.60%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_RealEstatePropertiesAxis
= pky_CorporateCenterFourAtInternationalPlazaMember
[1],[2]            
Phoenix Tower                                          
Debt Instrument [Line Items]                                          
Fixed rate (in percent) 3.90%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_RealEstatePropertiesAxis
= pky_PhoenixTowerMember
[1]       3.90%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_RealEstatePropertiesAxis
= pky_PhoenixTowerMember
[1]                   3.90%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_RealEstatePropertiesAxis
= pky_PhoenixTowerMember
[1]            
Lincoln Place                                          
Debt Instrument [Line Items]                                          
Fixed rate (in percent) 3.60%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_RealEstatePropertiesAxis
= pky_LincolnPlaceMember
[1]       3.60%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_RealEstatePropertiesAxis
= pky_LincolnPlaceMember
[1]                   3.60%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_RealEstatePropertiesAxis
= pky_LincolnPlaceMember
[1]            
CityWestPlace I & II                                          
Debt Instrument [Line Items]                                          
Fixed rate (in percent) 3.50%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_RealEstatePropertiesAxis
= pky_CityWestPlaceIandIIMember
[1]       3.50%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_RealEstatePropertiesAxis
= pky_CityWestPlaceIandIIMember
[1]                   3.50%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_RealEstatePropertiesAxis
= pky_CityWestPlaceIandIIMember
[1]            
CityWestPlace III & IV                                          
Debt Instrument [Line Items]                                          
Fixed rate (in percent) 4.30%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_RealEstatePropertiesAxis
= pky_CityWestPlaceIIIandIVMember
[1]       4.30%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_RealEstatePropertiesAxis
= pky_CityWestPlaceIIIandIVMember
[1]                   4.30%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_RealEstatePropertiesAxis
= pky_CityWestPlaceIIIandIVMember
[1]            
San Felipe Plaza                                          
Debt Instrument [Line Items]                                          
Fixed rate (in percent) 4.30%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_RealEstatePropertiesAxis
= pky_SanFelipePlazaMember
[1]       4.30%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_RealEstatePropertiesAxis
= pky_SanFelipePlazaMember
[1]                   4.30%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_RealEstatePropertiesAxis
= pky_SanFelipePlazaMember
[1]            
Mortgages                                          
Debt Instrument [Line Items]                                          
Collateral amount for mortgage loans 2,000,000,000us-gaap_DebtInstrumentCollateralAmount
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
      2,000,000,000us-gaap_DebtInstrumentCollateralAmount
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
1,700,000,000us-gaap_DebtInstrumentCollateralAmount
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
                2,000,000,000us-gaap_DebtInstrumentCollateralAmount
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
           
Mortgages | Corporate Center IV                                          
Debt Instrument [Line Items]                                          
Long-term debt                 22,500,000us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
/ us-gaap_RealEstatePropertiesAxis
= pky_CorporateCenterFourAtInternationalPlazaMember
                       
Interest-only payment terms                 24 months                        
Mortgage notes payable                 36,000,000.0us-gaap_DebtInstrumentFaceAmount
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
/ us-gaap_RealEstatePropertiesAxis
= pky_CorporateCenterFourAtInternationalPlazaMember
                       
Weighted average interest rate on loans (in percent)                 4.60%us-gaap_LongtermDebtWeightedAverageInterestRate
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
/ us-gaap_RealEstatePropertiesAxis
= pky_CorporateCenterFourAtInternationalPlazaMember
                       
Notional amount                 13,500,000.0invest_DerivativeNotionalAmount
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
/ us-gaap_RealEstatePropertiesAxis
= pky_CorporateCenterFourAtInternationalPlazaMember
                       
Rate at which reference rate is fixed                 3.30%pky_RateAtWhichReferenceRateIsFixed
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
/ us-gaap_RealEstatePropertiesAxis
= pky_CorporateCenterFourAtInternationalPlazaMember
                       
Mortgages | Phoenix Tower                                          
Debt Instrument [Line Items]                                          
Long-term debt                   80,000,000us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
/ us-gaap_RealEstatePropertiesAxis
= pky_PhoenixTowerMember
                     
Interest rate on mortgage (in percent)                   3.90%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
/ us-gaap_RealEstatePropertiesAxis
= pky_PhoenixTowerMember
                     
Interest-only payment terms                   2 years                      
Amortization period of principal amount of loan                   25 years                      
Mortgages | Deerwood Portfolio                                          
Debt Instrument [Line Items]                                          
Long-term debt                     84,500,000us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
/ us-gaap_RealEstatePropertiesAxis
= pky_DeerwoodPortfolioMember
                   
Interest rate on mortgage (in percent)                     3.90%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
/ us-gaap_RealEstatePropertiesAxis
= pky_DeerwoodPortfolioMember
                   
Interest-only payment terms                     3 years                    
Amortization period of principal amount of loan                     30 years                    
Hayden Ferry II Original Mortgage | Hayden Ferry Lakeside II                                          
Debt Instrument [Line Items]                                          
Quarterly principal payment                       625,000us-gaap_DebtInstrumentPeriodicPaymentPrincipal
/ us-gaap_DebtInstrumentAxis
= pky_HaydenFerryIIOriginalMortgageMember
/ us-gaap_RealEstatePropertiesAxis
= pky_HaydenFerryLakesideIiMember
625,000us-gaap_DebtInstrumentPeriodicPaymentPrincipal
/ us-gaap_DebtInstrumentAxis
= pky_HaydenFerryIIOriginalMortgageMember
/ us-gaap_RealEstatePropertiesAxis
= pky_HaydenFerryLakesideIiMember
               
Fixed base rate of variable interest rate                       1.50%pky_DerivativeFixedBaseRateofVariableInterestRate
/ us-gaap_DebtInstrumentAxis
= pky_HaydenFerryIIOriginalMortgageMember
/ us-gaap_RealEstatePropertiesAxis
= pky_HaydenFerryLakesideIiMember
                 
All-in interest rate on derivatives           4.70%us-gaap_DerivativeAverageFixedInterestRate
/ us-gaap_DebtInstrumentAxis
= pky_HaydenFerryIIOriginalMortgageMember
/ us-gaap_RealEstatePropertiesAxis
= pky_HaydenFerryLakesideIiMember
                  4.90%us-gaap_DerivativeAverageFixedInterestRate
/ us-gaap_DebtInstrumentAxis
= pky_HaydenFerryIIOriginalMortgageMember
/ us-gaap_RealEstatePropertiesAxis
= pky_HaydenFerryLakesideIiMember
         
Hayden Ferry II Modified Mortgage | Hayden Ferry Lakeside II                                          
Debt Instrument [Line Items]                                          
Notional amount                               625,000invest_DerivativeNotionalAmount
/ us-gaap_DebtInstrumentAxis
= pky_HaydenFerryIIModifiedMortgageMember
/ us-gaap_RealEstatePropertiesAxis
= pky_HaydenFerryLakesideIiMember
         
Fixed base rate of variable interest rate                               1.70%pky_DerivativeFixedBaseRateofVariableInterestRate
/ us-gaap_DebtInstrumentAxis
= pky_HaydenFerryIIModifiedMortgageMember
/ us-gaap_RealEstatePropertiesAxis
= pky_HaydenFerryLakesideIiMember
         
London Interbank Offered Rate (LIBOR) | Hayden Ferry II Modified Mortgage | Hayden Ferry Lakeside II                                          
Debt Instrument [Line Items]                                          
Debt instrument variable rate basis                       LIBOR                  
London Interbank Offered Rate (LIBOR) | Hayden Ferry II Modified Mortgage | Hayden Ferry Lakeside II | Minimum                                          
Debt Instrument [Line Items]                                          
Basis spread on variable rate (in percent)                       2.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= pky_HaydenFerryIIModifiedMortgageMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
/ us-gaap_RealEstatePropertiesAxis
= pky_HaydenFerryLakesideIiMember
/ us-gaap_VariableRateAxis
= us-gaap_LondonInterbankOfferedRateLIBORMember
                 
London Interbank Offered Rate (LIBOR) | Hayden Ferry II Modified Mortgage | Hayden Ferry Lakeside II | Maximum                                          
Debt Instrument [Line Items]                                          
Basis spread on variable rate (in percent)                       3.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= pky_HaydenFerryIIModifiedMortgageMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
/ us-gaap_RealEstatePropertiesAxis
= pky_HaydenFerryLakesideIiMember
/ us-gaap_VariableRateAxis
= us-gaap_LondonInterbankOfferedRateLIBORMember
                 
Office Building | CityWestPlace I & II | Mortgages                                          
Debt Instrument [Line Items]                                          
Mortgage notes payable           117,700,000us-gaap_SecuredDebt
/ us-gaap_BusinessAcquisitionAxis
= pky_CityWestPlaceIandIIMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
/ us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis
= us-gaap_OfficeBuildingMember
                             
Fixed rate (in percent)           6.20%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_BusinessAcquisitionAxis
= pky_CityWestPlaceIandIIMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
/ us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis
= us-gaap_OfficeBuildingMember
                             
Office Building | San Felipe Plaza | Mortgages                                          
Debt Instrument [Line Items]                                          
Mortgage notes payable           110,000,000us-gaap_SecuredDebt
/ us-gaap_BusinessAcquisitionAxis
= pky_SanFelipePlazaMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
/ us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis
= us-gaap_OfficeBuildingMember
                             
Fixed rate (in percent)           4.80%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_BusinessAcquisitionAxis
= pky_SanFelipePlazaMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
/ us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis
= us-gaap_OfficeBuildingMember
                             
Office Building | CityWestPlace III & IV | Mortgages                                          
Debt Instrument [Line Items]                                          
Mortgage notes payable           93,400,000us-gaap_SecuredDebt
/ us-gaap_BusinessAcquisitionAxis
= pky_CityWestPlaceIIIandIVMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
/ us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis
= us-gaap_OfficeBuildingMember
                             
Fixed rate (in percent)           5.00%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_BusinessAcquisitionAxis
= pky_CityWestPlaceIIIandIVMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
/ us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis
= us-gaap_OfficeBuildingMember
                             
Office Building | CityWestPlace | Mortgages                                          
Debt Instrument [Line Items]                                          
Mortgage notes payable                                 321,000,000us-gaap_SecuredDebt
/ us-gaap_BusinessAcquisitionAxis
= pky_CityWestPlaceMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
/ us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis
= us-gaap_OfficeBuildingMember
       
FLORIDA | One Orlando Centre                                          
Debt Instrument [Line Items]                                          
Mortgage assumed                                   68,300,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt
/ us-gaap_BusinessAcquisitionAxis
= pky_OneOrlandoCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
     
Ownership interest acquired (in percent)                                   100.00%us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired
/ us-gaap_BusinessAcquisitionAxis
= pky_OneOrlandoCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
     
FLORIDA | Office Building | Lincoln Place | Mortgages                                          
Debt Instrument [Line Items]                                          
Interest rate on mortgage (in percent)                                     5.90%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_BusinessAcquisitionAxis
= pky_LincolnPlaceMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
/ us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis
= us-gaap_OfficeBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
   
Mortgage notes payable           49,300,000us-gaap_SecuredDebt
/ us-gaap_BusinessAcquisitionAxis
= pky_LincolnPlaceMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
/ us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis
= us-gaap_OfficeBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
                        48,700,000us-gaap_SecuredDebt
/ us-gaap_BusinessAcquisitionAxis
= pky_LincolnPlaceMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
/ us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis
= us-gaap_OfficeBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
   
Fixed rate (in percent)           5.90%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_BusinessAcquisitionAxis
= pky_LincolnPlaceMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
/ us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis
= us-gaap_OfficeBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
                             
First Mortgage | FLORIDA | One Orlando Centre                                          
Debt Instrument [Line Items]                                          
Mortgage notes payable                                   54,000,000.0us-gaap_DebtInstrumentFaceAmount
/ us-gaap_BusinessAcquisitionAxis
= pky_OneOrlandoCentreMember
/ us-gaap_MortgageLoansOnRealEstateLoanTypeAxis
= us-gaap_FirstMortgageMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
     
Second Mortgage | FLORIDA | One Orlando Centre                                          
Debt Instrument [Line Items]                                          
Mortgage notes payable                                   15,300,000.0us-gaap_DebtInstrumentFaceAmount
/ us-gaap_BusinessAcquisitionAxis
= pky_OneOrlandoCentreMember
/ us-gaap_MortgageLoansOnRealEstateLoanTypeAxis
= us-gaap_SecondMortgageMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
     
Hayden Ferry Lakeside III | Secured Debt                                          
Debt Instrument [Line Items]                                          
Long-term construction loan                           43,000,000us-gaap_LongtermConstructionLoanCurrentAndNoncurrent
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SecuredDebtMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIIIMember
             
Percentage of estimated costs on long-term construction loan                           62.50%pky_LongtermConstructionLoanPercentageofEstimatedCosts
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SecuredDebtMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIIIMember
             
Percentage of recourse on long-term construction loan                           35.00%pky_LongtermConstructionLoanPercentageofRecourse
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SecuredDebtMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIIIMember
             
Hayden Ferry Lakeside III | One-Month LIBOR | Hayden Ferry Loan, Pre-stabilization | Secured Debt                                          
Debt Instrument [Line Items]                                          
Basis spread on variable rate (in percent)                           1.80%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= pky_HaydenFerryLoanPrestabilizationMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SecuredDebtMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIIIMember
/ us-gaap_VariableRateAxis
= pky_OneMonthLIBORMember
             
Hayden Ferry Lakeside III | One-Month LIBOR | Hayden Ferry Loan, Post-stabilization | Secured Debt                                          
Debt Instrument [Line Items]                                          
Basis spread on variable rate (in percent)                           1.60%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= pky_HaydenFerryLoanPoststabilizationMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SecuredDebtMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIIIMember
/ us-gaap_VariableRateAxis
= pky_OneMonthLIBORMember
             
One Orlando Centre                                          
Debt Instrument [Line Items]                                          
Distribution preference, percentage of annual return on equity investments                                   12.00%pky_DistributionPreferencePercentageofAnnualReturnonEquityInvestment
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneOrlandoCentreMember
     
Fourth distribution preference, percentage of proceeds                                   60.00%pky_DistributionPreferenceFourthPercentageofProceeds
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneOrlandoCentreMember
     
Fourth distribution preference, percentage of proceeds to lender                                   40.00%pky_DistributionPreferenceFourthPercentageofProceedstoLender
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneOrlandoCentreMember
     
Fifth distribution preference of remaining proceeds                                   100.00%pky_DistributionPreferenceFifthRemainingProceeds
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneOrlandoCentreMember
     
One Orlando Centre | Second Mortgage | FLORIDA                                          
Debt Instrument [Line Items]                                          
Fair value of debt instruments 0us-gaap_DebtInstrumentFairValue
/ us-gaap_MortgageLoansOnRealEstateLoanTypeAxis
= us-gaap_SecondMortgageMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneOrlandoCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
      0us-gaap_DebtInstrumentFairValue
/ us-gaap_MortgageLoansOnRealEstateLoanTypeAxis
= us-gaap_SecondMortgageMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneOrlandoCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
                  0us-gaap_DebtInstrumentFairValue
/ us-gaap_MortgageLoansOnRealEstateLoanTypeAxis
= us-gaap_SecondMortgageMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneOrlandoCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
           
CalSTRS | San Jacinto Center and One Congress Plaza                                          
Debt Instrument [Line Items]                                          
Ownership interest acquired (in percent)                                       60.00%us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired
/ us-gaap_BusinessAcquisitionAxis
= pky_SanJacintoCenterandOneCongressPlazaMember
/ us-gaap_CounterpartyNameAxis
= pky_CaliforniaStateTeachersRetirementSystemMember
 
Ownership of property after acquisition (percent)                                       100.00%us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeIncludingSubsequentAcquisitionPercentage
/ us-gaap_BusinessAcquisitionAxis
= pky_SanJacintoCenterandOneCongressPlazaMember
/ us-gaap_CounterpartyNameAxis
= pky_CaliforniaStateTeachersRetirementSystemMember
 
CalSTRS | One Congress Plaza                                          
Debt Instrument [Line Items]                                          
Interest rate on mortgage (in percent)                                       3.20%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_BusinessAcquisitionAxis
= pky_OneCongressPlazaMember
/ us-gaap_CounterpartyNameAxis
= pky_CaliforniaStateTeachersRetirementSystemMember
 
Mortgage assumed                                       128,000,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt
/ us-gaap_BusinessAcquisitionAxis
= pky_OneCongressPlazaMember
/ us-gaap_CounterpartyNameAxis
= pky_CaliforniaStateTeachersRetirementSystemMember
 
CalSTRS | San Jacinto Center                                          
Debt Instrument [Line Items]                                          
Interest rate on mortgage (in percent)                                       3.20%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_BusinessAcquisitionAxis
= pky_SanJacintoCenterMember
/ us-gaap_CounterpartyNameAxis
= pky_CaliforniaStateTeachersRetirementSystemMember
 
Mortgage assumed                                       101,000,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt
/ us-gaap_BusinessAcquisitionAxis
= pky_SanJacintoCenterMember
/ us-gaap_CounterpartyNameAxis
= pky_CaliforniaStateTeachersRetirementSystemMember
 
Mortgages | Raymond James Tower                                          
Debt Instrument [Line Items]                                          
Amount of debt extinguishment                             7,900,000us-gaap_ExtinguishmentOfDebtAmount
/ us-gaap_ExtinguishmentOfDebtAxis
= us-gaap_MortgagesMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RaymondJamesTowerMember
           
Loss on extinguishment of debt                             2,100,000us-gaap_GainsLossesOnExtinguishmentOfDebt
/ us-gaap_ExtinguishmentOfDebtAxis
= us-gaap_MortgagesMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RaymondJamesTowerMember
           
Interest Rate Swap                                          
Debt Instrument [Line Items]                                          
Notional amount                                         100,000,000.0invest_DerivativeNotionalAmount
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
Derivative amount terminated                                         33,900,000.0pky_DerivativeNotionalAmountTerminated
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
Derivative Liability, Notional Amount                                         $ 1,900,000.0us-gaap_DerivativeLiabilityNotionalAmount
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
[1] This represents the net effective interest rate.
[2] Property has entered into an interest rate swap agreement with the Lender associated with these mortgage loans.