Investments In Unconsolidated Joint Ventures (Summary Of Unconsolidated Joint Ventures) (Details) (USD $)
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3 Months Ended |
0 Months Ended |
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Mar. 31, 2015
item
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Sep. 02, 2013
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Jun. 30, 2013
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Aug. 01, 2014
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Dec. 31, 2014
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Schedule of Equity Method Investments [Line Items] |
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Carrying Amount |
$ 262,052,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
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$ 247,468,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
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Property Debt, Balance |
1,787,191,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages
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Amount outstanding |
42,000,000us-gaap_LineOfCredit
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0us-gaap_LineOfCredit
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Accounts payable, accrued expenses and other liabilities |
134,462,000us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
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126,971,000us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
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Minimum [Member] |
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Schedule of Equity Method Investments [Line Items] |
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Company's Effective Ownership % |
7.50%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_RangeAxis = us-gaap_MinimumMember
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Maximum [Member] |
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Schedule of Equity Method Investments [Line Items] |
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Company's Effective Ownership % |
85.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_RangeAxis = us-gaap_MaximumMember
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Marbella RoseGarden, L.L.C. [Member] |
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Schedule of Equity Method Investments [Line Items] |
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Number of Apartment Units |
412us-gaap_NumberOfUnitsInRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_MarbellaRoseGardenLLCMember
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[1] |
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Company's Effective Ownership % |
24.27%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_MarbellaRoseGardenLLCMember
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[1],[2] |
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Carrying Amount |
15,839,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_MarbellaRoseGardenLLCMember
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[1] |
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15,779,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_MarbellaRoseGardenLLCMember
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[1] |
Property Debt, Balance |
95,000,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_MarbellaRoseGardenLLCMember
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[1] |
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Property Debt, Maturity Date |
05/01/18
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[1] |
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Property Debt, Interest Rate |
4.99%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_MarbellaRoseGardenLLCMember
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[1] |
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RoseGarden Monaco Holdings, L.L.C. [Member] |
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Schedule of Equity Method Investments [Line Items] |
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Number of Apartment Units |
523us-gaap_NumberOfUnitsInRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoseGardenMonacoHoldingsLLCMember
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[1] |
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Company's Effective Ownership % |
15.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoseGardenMonacoHoldingsLLCMember
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[1],[2] |
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Carrying Amount |
1,845,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoseGardenMonacoHoldingsLLCMember
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[1] |
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2,161,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoseGardenMonacoHoldingsLLCMember
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[1] |
Property Debt, Balance |
165,000,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoseGardenMonacoHoldingsLLCMember
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[1] |
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Property Debt, Maturity Date |
02/01/21
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[1] |
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Property Debt, Interest Rate |
4.19%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoseGardenMonacoHoldingsLLCMember
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[1] |
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Rosewood Lafayette Holdings, L.L.C. [Member] |
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Schedule of Equity Method Investments [Line Items] |
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Number of Apartment Units |
217us-gaap_NumberOfUnitsInRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RosewoodLafayetteHoldingsLLCMember
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[1] |
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Company's Effective Ownership % |
25.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RosewoodLafayetteHoldingsLLCMember
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[1],[2] |
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Carrying Amount |
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62,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RosewoodLafayetteHoldingsLLCMember
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[1] |
Property Debt, Balance |
38,478,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RosewoodLafayetteHoldingsLLCMember
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[1] |
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Property Debt, Maturity Date |
07/01/15
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[1] |
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Property Debt, Interest Rate |
4.00%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RosewoodLafayetteHoldingsLLCMember
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[1] |
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PruRose Port Imperial South 15, L.L.C. [Member] |
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Schedule of Equity Method Investments [Line Items] |
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Number of Apartment Units |
236us-gaap_NumberOfUnitsInRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PruRosePortImperialSouthFifteenLLCMember
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[1] |
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Company's Effective Ownership % |
50.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PruRosePortImperialSouthFifteenLLCMember
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[1],[2] |
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Property Debt, Balance |
57,500,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PruRosePortImperialSouthFifteenLLCMember
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[1] |
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Property Debt, Maturity Date |
09/01/20
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[1] |
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Property Debt, Interest Rate |
4.32%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PruRosePortImperialSouthFifteenLLCMember
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[1] |
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Rosewood Morristown, L.L.C. [Member] |
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Schedule of Equity Method Investments [Line Items] |
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Number of Apartment Units |
130us-gaap_NumberOfUnitsInRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RosewoodMorristownLLCMember
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[3],[4] |
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Company's Effective Ownership % |
12.50%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RosewoodMorristownLLCMember
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[2],[3],[4] |
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Carrying Amount |
5,920,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RosewoodMorristownLLCMember
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[3],[4] |
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6,029,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RosewoodMorristownLLCMember
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[3],[4] |
Property Debt, Balance |
46,217,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RosewoodMorristownLLCMember
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[3],[4] |
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Property Debt, Maturity Date |
(e)
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[3],[4] |
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Property Debt, Interest Rate |
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[3],[4],[5] |
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Overlook Ridge JV, L.L.C. [Member] |
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Schedule of Equity Method Investments [Line Items] |
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Number of Apartment Units |
251us-gaap_NumberOfUnitsInRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_OverlookRidgeJVLLCMember
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[1] |
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Company's Effective Ownership % |
50.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_OverlookRidgeJVLLCMember
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[1],[2] |
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Property Debt, Balance |
69,420,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_OverlookRidgeJVLLCMember
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[1] |
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Property Debt, Maturity Date |
(f)
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[1] |
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Property Debt, Interest Rate |
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[1],[6] |
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Overlook Ridge JV 2C/3B, L.L.C. [Member] |
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Schedule of Equity Method Investments [Line Items] |
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Number of Apartment Units |
371us-gaap_NumberOfUnitsInRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_OverlookRidgeJvTwoCAndThreeBLLCMember
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[1] |
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Company's Effective Ownership % |
50.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_OverlookRidgeJvTwoCAndThreeBLLCMember
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[1],[2] |
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Carrying Amount |
2,304,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_OverlookRidgeJvTwoCAndThreeBLLCMember
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[1] |
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2,524,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_OverlookRidgeJvTwoCAndThreeBLLCMember
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[1] |
Property Debt, Balance |
51,447,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_OverlookRidgeJvTwoCAndThreeBLLCMember
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[1] |
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Property Debt, Maturity Date |
12/26/15
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[1] |
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Property Debt, Interest Rate, LIBOR |
L+2.50
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[1],[7] |
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Property Debt, Interest Rate, Spread Over LIBOR |
2.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_OverlookRidgeJvTwoCAndThreeBLLCMember
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[1],[7] |
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Notional amount |
52,000,000us-gaap_NotionalAmountOfNonderivativeInstruments / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_OverlookRidgeJvTwoCAndThreeBLLCMember
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Overlook Ridge JV 2C/3B, L.L.C. [Member] | Construction Loan [Member] |
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Schedule of Equity Method Investments [Line Items] |
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Property Debt, Interest Rate |
3.0875%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_OverlookRidgeJvTwoCAndThreeBLLCMember
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Number of extension options |
2cli_DebtInstrumentNumberOfExtensionOptions / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_OverlookRidgeJvTwoCAndThreeBLLCMember
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Loan extension period |
1 year
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Maximum borrowing capacity |
55,500,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_OverlookRidgeJvTwoCAndThreeBLLCMember
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Notional amount |
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1,840,000us-gaap_NotionalAmountOfNonderivativeInstruments / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_OverlookRidgeJvTwoCAndThreeBLLCMember
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Overlook Ridge JV 2C/3B, L.L.C. [Member] | Construction Loan Extension Number 1 [Member] |
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Schedule of Equity Method Investments [Line Items] |
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Extension fee |
0.25%cli_DebtInstrumentExtensionFeePercentage / us-gaap_LongtermDebtTypeAxis = cli_ConstructionLoanExtensionNumberOneMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_OverlookRidgeJvTwoCAndThreeBLLCMember
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PruRose Riverwalk G, L.L.C. [Member] |
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Schedule of Equity Method Investments [Line Items] |
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Number of Apartment Units |
316us-gaap_NumberOfUnitsInRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PruRoseRiverwalkGLLCMember
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[1] |
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Company's Effective Ownership % |
25.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PruRoseRiverwalkGLLCMember
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[1],[2] |
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Carrying Amount |
701,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PruRoseRiverwalkGLLCMember
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[1] |
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955,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PruRoseRiverwalkGLLCMember
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[1] |
Property Debt, Balance |
79,154,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PruRoseRiverwalkGLLCMember
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[1] |
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Property Debt, Maturity Date |
07/15/21
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[1] |
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Property Debt, Interest Rate |
6.00%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PruRoseRiverwalkGLLCMember
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[1],[8] |
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Maximum borrowing capacity |
80,249,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PruRoseRiverwalkGLLCMember
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Elmajo Urban Renewal Associates, L.L.C. [Member] |
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Schedule of Equity Method Investments [Line Items] |
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Number of Apartment Units |
355us-gaap_NumberOfUnitsInRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_ElmajoUrbanRenewalAssociatesLLCMember
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[1] |
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Company's Effective Ownership % |
7.50%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_ElmajoUrbanRenewalAssociatesLLCMember
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[1],[2] |
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Property Debt, Balance |
128,100,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_ElmajoUrbanRenewalAssociatesLLCMember
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[1] |
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Property Debt, Maturity Date |
03/01/2030
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[1] |
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Property Debt, Interest Rate |
4.00%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_ElmajoUrbanRenewalAssociatesLLCMember
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[1],[9] |
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Elmajo Urban Renewal Associates, L.L.C. [Member] | Construction Loan [Member] |
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Schedule of Equity Method Investments [Line Items] |
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Maximum borrowing capacity |
91,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_ElmajoUrbanRenewalAssociatesLLCMember
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Crystal House Apartments Investors LLC [Member] |
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Schedule of Equity Method Investments [Line Items] |
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Number of Apartment Units |
828us-gaap_NumberOfUnitsInRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_CrystalHouseApartmentsInvestorsLLCMember
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[10] |
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Company's Effective Ownership % |
25.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_CrystalHouseApartmentsInvestorsLLCMember
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[10],[2] |
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Carrying Amount |
27,340,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_CrystalHouseApartmentsInvestorsLLCMember
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[10] |
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27,051,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_CrystalHouseApartmentsInvestorsLLCMember
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[10] |
Property Debt, Balance |
165,000,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_CrystalHouseApartmentsInvestorsLLCMember
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[10] |
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Property Debt, Maturity Date |
04/01/20
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[10] |
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Property Debt, Interest Rate |
3.17%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_CrystalHouseApartmentsInvestorsLLCMember
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[10] |
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Percentage of interest in developable land |
50.00%cli_PercentageOfInterestInDevelopableLand / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_CrystalHouseApartmentsInvestorsLLCMember
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Number of units available for development |
295cli_NumberOfUnitsAvailableForDevelopment / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_CrystalHouseApartmentsInvestorsLLCMember
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Number of approved units available for development |
252cli_NumberOfApprovedUnitsAvailableForDevelopment / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_CrystalHouseApartmentsInvestorsLLCMember
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Portside Master Company, L.L.C. [Member] |
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Schedule of Equity Method Investments [Line Items] |
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Number of Apartment Units |
176us-gaap_NumberOfUnitsInRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PortsideMasterCompanyLLCMember
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[1] |
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Company's Effective Ownership % |
38.25%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PortsideMasterCompanyLLCMember
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[1],[2] |
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Carrying Amount |
1,017,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PortsideMasterCompanyLLCMember
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[1] |
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1,747,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PortsideMasterCompanyLLCMember
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[1] |
Property Debt, Balance |
38,990,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PortsideMasterCompanyLLCMember
|
[1] |
|
|
|
|
|
Property Debt, Maturity Date |
12/04/15
|
[1] |
|
|
|
|
|
Property Debt, Interest Rate, LIBOR |
L+2.50
|
[1],[11] |
|
|
|
|
|
Property Debt, Interest Rate, Spread Over LIBOR |
2.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PortsideMasterCompanyLLCMember
|
[1],[11] |
|
|
|
|
|
Portside Master Company, L.L.C. [Member] | Construction Loan [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Number of extension options |
2cli_DebtInstrumentNumberOfExtensionOptions / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PortsideMasterCompanyLLCMember
|
|
|
|
|
|
|
Maximum borrowing capacity |
42,500,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PortsideMasterCompanyLLCMember
|
|
|
|
|
|
|
Portside Master Company, L.L.C. [Member] | Construction Loan Extension Number 1 [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Loan extension period |
2 years
|
|
|
|
|
|
|
Extension fee |
0.125%cli_DebtInstrumentExtensionFeePercentage / us-gaap_LongtermDebtTypeAxis = cli_ConstructionLoanExtensionNumberOneMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PortsideMasterCompanyLLCMember
|
|
|
|
|
|
|
Portside Master Company, L.L.C. [Member] | Construction Loan Extension Number 2 [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Loan extension period |
2 years
|
|
|
|
|
|
|
Extension fee |
0.25%cli_DebtInstrumentExtensionFeePercentage / us-gaap_LongtermDebtTypeAxis = cli_ConstructionLoanExtensionNumberTwoMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PortsideMasterCompanyLLCMember
|
|
|
|
|
|
|
PruRose Port Imperial South 13, L.L.C. [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Number of Apartment Units |
280us-gaap_NumberOfUnitsInRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PruRosePortImperialSouthThirteenLLCMember
|
[1] |
|
|
|
|
|
Company's Effective Ownership % |
20.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PruRosePortImperialSouthThirteenLLCMember
|
[1],[2] |
|
|
|
|
|
Carrying Amount |
815,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PruRosePortImperialSouthThirteenLLCMember
|
[1] |
|
|
|
1,087,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PruRosePortImperialSouthThirteenLLCMember
|
[1] |
Property Debt, Balance |
56,999,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PruRosePortImperialSouthThirteenLLCMember
|
[1] |
|
|
|
|
|
Property Debt, Maturity Date |
06/27/16
|
[1] |
|
|
|
|
|
Property Debt, Interest Rate, LIBOR |
L+2.15
|
[1],[12] |
|
|
|
|
|
Property Debt, Interest Rate, Spread Over LIBOR |
2.15%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PruRosePortImperialSouthThirteenLLCMember
|
[1],[12] |
|
|
|
|
|
PruRose Port Imperial South 13, L.L.C. [Member] | Construction Loan [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Property Debt, Interest Rate |
2.79%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PruRosePortImperialSouthThirteenLLCMember
|
|
|
|
|
|
|
Maximum borrowing capacity |
73,350,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PruRosePortImperialSouthThirteenLLCMember
|
|
|
|
|
|
|
Notional amount |
69,500,000us-gaap_NotionalAmountOfNonderivativeInstruments / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PruRosePortImperialSouthThirteenLLCMember
|
|
|
1,620,000us-gaap_NotionalAmountOfNonderivativeInstruments / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PruRosePortImperialSouthThirteenLLCMember
|
|
|
|
PruRose Port Imperial South 13, L.L.C. [Member] | Construction Loan Extension Number 1 [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Loan extension period |
1 year
|
|
|
|
|
|
|
Extension fee |
0.25%cli_DebtInstrumentExtensionFeePercentage / us-gaap_LongtermDebtTypeAxis = cli_ConstructionLoanExtensionNumberOneMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PruRosePortImperialSouthThirteenLLCMember
|
|
|
|
|
|
|
PruRose Port Imperial South 13, L.L.C. [Member] | Construction Loan Extension Number 2 [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Loan extension period |
6 months
|
|
|
|
|
|
|
Roseland/Port Imperial Partners, L.P. [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Number of Apartment Units |
363us-gaap_NumberOfUnitsInRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoselandPortImperialPartnersLPMember
|
[1],[13] |
|
|
|
|
|
Company's Effective Ownership % |
20.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoselandPortImperialPartnersLPMember
|
[1],[13],[2] |
|
|
|
|
|
Carrying Amount |
1,755,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoselandPortImperialPartnersLPMember
|
[1],[13] |
|
|
|
1,800,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoselandPortImperialPartnersLPMember
|
[1],[13] |
Property Debt, Maturity Date |
-
|
[1],[13] |
|
|
|
|
|
RoseGarden Marbella South, L.L.C. [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Number of Apartment Units |
311us-gaap_NumberOfUnitsInRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoseGardenMarbellaSouthLLCMember
|
|
|
|
|
|
|
Company's Effective Ownership % |
24.27%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoseGardenMarbellaSouthLLCMember
|
[2] |
|
|
|
|
|
Carrying Amount |
12,920,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoseGardenMarbellaSouthLLCMember
|
|
|
|
|
11,282,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoseGardenMarbellaSouthLLCMember
|
|
Property Debt, Balance |
43,090,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoseGardenMarbellaSouthLLCMember
|
|
|
|
|
|
|
Property Debt, Maturity Date |
03/30/17
|
|
|
|
|
|
|
Property Debt, Interest Rate, LIBOR |
L+2.25
|
[14] |
|
|
|
|
|
Property Debt, Interest Rate, Spread Over LIBOR |
2.25%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoseGardenMarbellaSouthLLCMember
|
[14] |
|
|
|
|
|
RoseGarden Marbella South, L.L.C. [Member] | Construction Loan [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Number of extension options |
2cli_DebtInstrumentNumberOfExtensionOptions / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoseGardenMarbellaSouthLLCMember
|
|
|
|
|
|
|
Loan extension period |
1 year
|
|
|
|
|
|
|
Extension fee |
0.25%cli_DebtInstrumentExtensionFeePercentage / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoseGardenMarbellaSouthLLCMember
|
|
|
|
|
|
|
Maximum borrowing capacity |
77,400,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoseGardenMarbellaSouthLLCMember
|
|
|
|
|
|
|
Estuary Urban Renewal Unit B, LLC [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Number of Apartment Units |
227us-gaap_NumberOfUnitsInRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_EstuaryUrbanRenewalUnitBLLCMember
|
[1] |
|
|
|
|
|
Company's Effective Ownership % |
7.50%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_EstuaryUrbanRenewalUnitBLLCMember
|
[1],[2] |
|
|
|
|
|
Property Debt, Balance |
81,900,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_EstuaryUrbanRenewalUnitBLLCMember
|
[1] |
|
|
|
|
|
Property Debt, Maturity Date |
03/01/2030
|
[1] |
|
|
|
|
|
Property Debt, Interest Rate |
4.00%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_EstuaryUrbanRenewalUnitBLLCMember
|
[1],[15] |
|
|
|
|
|
Estuary Urban Renewal Unit B, LLC [Member] | Construction Loan [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Maximum borrowing capacity |
57,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_EstuaryUrbanRenewalUnitBLLCMember
|
|
|
|
|
|
|
RiverPark At Harrison I, L.L.C. [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Number of Apartment Units |
141us-gaap_NumberOfUnitsInRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RiverparkAtHarrisonILLCMember
|
|
|
|
|
|
|
Company's Effective Ownership % |
36.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RiverparkAtHarrisonILLCMember
|
[2] |
|
|
|
|
|
Carrying Amount |
4,571,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RiverparkAtHarrisonILLCMember
|
|
|
|
|
4,744,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RiverparkAtHarrisonILLCMember
|
|
Property Debt, Balance |
23,095,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RiverparkAtHarrisonILLCMember
|
|
|
|
|
|
|
Property Debt, Maturity Date |
06/27/16
|
|
|
|
|
|
|
Property Debt, Interest Rate, LIBOR |
L+2.35
|
[16] |
|
|
|
|
|
Property Debt, Interest Rate, Spread Over LIBOR |
2.35%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RiverparkAtHarrisonILLCMember
|
[16] |
|
|
|
|
|
RiverPark At Harrison I, L.L.C. [Member] | Construction Loan [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Number of extension options |
2cli_DebtInstrumentNumberOfExtensionOptions / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RiverparkAtHarrisonILLCMember
|
|
|
|
|
|
|
Loan extension period |
1 year
|
|
|
|
|
|
|
Maximum borrowing capacity |
23,400,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RiverparkAtHarrisonILLCMember
|
|
|
|
|
|
|
RiverPark At Harrison I, L.L.C. [Member] | Construction Loan Extension Number 1 [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Extension fee |
0.20%cli_DebtInstrumentExtensionFeePercentage / us-gaap_LongtermDebtTypeAxis = cli_ConstructionLoanExtensionNumberOneMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RiverparkAtHarrisonILLCMember
|
|
|
|
|
|
|
Capitol Place Mezz LLC [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Number of Apartment Units |
377us-gaap_NumberOfUnitsInRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_CapitolPlaceMezzLlcMember
|
|
|
|
|
|
|
Company's Effective Ownership % |
50.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_CapitolPlaceMezzLlcMember
|
[2] |
|
|
|
|
|
Carrying Amount |
49,873,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_CapitolPlaceMezzLlcMember
|
|
|
|
|
49,327,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_CapitolPlaceMezzLlcMember
|
|
Property Debt, Balance |
73,971,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_CapitolPlaceMezzLlcMember
|
|
|
|
|
|
|
Property Debt, Maturity Date |
07/01/2033
|
|
|
|
|
|
|
Property Debt, Interest Rate |
4.82%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_CapitolPlaceMezzLlcMember
|
[17] |
|
|
|
|
|
Capitol Place Mezz LLC [Member] | Construction Loan [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Maximum borrowing capacity |
100,700,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_CapitolPlaceMezzLlcMember
|
|
|
|
|
|
|
Harborside Unit A Urban Renewal, LLC [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Number of Apartment Units |
763us-gaap_NumberOfUnitsInRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_HarborsideUnitaUrbanRenewalLLCMember
|
|
|
|
|
|
|
Company's Effective Ownership % |
85.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_HarborsideUnitaUrbanRenewalLLCMember
|
[2] |
|
|
|
|
|
Carrying Amount |
52,263,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_HarborsideUnitaUrbanRenewalLLCMember
|
|
|
|
|
34,954,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_HarborsideUnitaUrbanRenewalLLCMember
|
|
Property Debt, Maturity Date |
08/01/29
|
|
|
|
|
|
|
Property Debt, Interest Rate |
5.197%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_HarborsideUnitaUrbanRenewalLLCMember
|
[18] |
|
|
5.197%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_HarborsideUnitaUrbanRenewalLLCMember
|
|
|
Maximum borrowing capacity |
192,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_HarborsideUnitaUrbanRenewalLLCMember
|
|
|
|
|
|
|
Amount outstanding |
0us-gaap_LineOfCredit / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_HarborsideUnitaUrbanRenewalLLCMember
|
|
|
|
|
|
|
Harborside Unit A Urban Renewal, LLC [Member] | Construction Loan [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Maximum borrowing capacity |
192,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_LongtermDebtTypeAxis = us-gaap_ConstructionLoansMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_HarborsideUnitaUrbanRenewalLLCMember
|
|
|
|
|
|
|
Maturity |
|
|
|
|
Aug. 01, 2029
|
|
|
RoseGarden Monaco, L.L.C. [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Number of Apartment Units |
300us-gaap_NumberOfUnitsInRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoseGardenMonacoLLCMember
|
|
|
|
|
|
|
Company's Effective Ownership % |
41.67%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoseGardenMonacoLLCMember
|
[2] |
|
|
|
|
|
Carrying Amount |
1,283,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoseGardenMonacoLLCMember
|
|
|
|
|
1,283,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoseGardenMonacoLLCMember
|
|
Property Debt, Maturity Date |
-
|
|
|
|
|
|
|
Grand Jersey Waterfront Urban Renewal Associates, L.L.C. [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Number of Apartment Units |
1,000us-gaap_NumberOfUnitsInRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_GrandJerseyWaterfrontUrbanRenewalAssociatesLLCMember
|
|
|
|
|
|
|
Company's Effective Ownership % |
50.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_GrandJerseyWaterfrontUrbanRenewalAssociatesLLCMember
|
[2] |
|
|
|
|
|
Carrying Amount |
337,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_GrandJerseyWaterfrontUrbanRenewalAssociatesLLCMember
|
|
|
|
|
337,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_GrandJerseyWaterfrontUrbanRenewalAssociatesLLCMember
|
|
Property Debt, Maturity Date |
-
|
|
|
|
|
|
|
Red Bank Corporate Plaza, L.L.C. [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Square Feet |
92,878us-gaap_AreaOfRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RedBankCorporatePlazaLLCMember
|
|
|
|
|
|
|
Company's Effective Ownership % |
50.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RedBankCorporatePlazaLLCMember
|
[2] |
|
|
|
|
|
Carrying Amount |
4,081,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RedBankCorporatePlazaLLCMember
|
|
|
|
|
3,963,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RedBankCorporatePlazaLLCMember
|
|
Property Debt, Balance |
15,682,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RedBankCorporatePlazaLLCMember
|
|
|
|
|
|
|
Property Debt, Maturity Date |
05/17/16
|
|
|
|
|
|
|
Property Debt, Interest Rate |
3.99375%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RedBankCorporatePlazaLLCMember
|
|
|
|
|
|
|
Property Debt, Interest Rate, LIBOR |
L+3.00
|
[19] |
|
|
|
|
|
Property Debt, Interest Rate, Spread Over LIBOR |
3.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RedBankCorporatePlazaLLCMember
|
[19] |
|
|
|
|
|
Notional amount |
13,650,000us-gaap_NotionalAmountOfNonderivativeInstruments / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RedBankCorporatePlazaLLCMember
|
|
|
|
|
|
|
12 Vreeland Associates, L.L.C. [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Square Feet |
139,750us-gaap_AreaOfRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_TwelveVreelandAssociatesLLCMember
|
|
|
|
|
|
|
Company's Effective Ownership % |
50.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_TwelveVreelandAssociatesLLCMember
|
[2] |
|
|
|
|
|
Carrying Amount |
5,606,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_TwelveVreelandAssociatesLLCMember
|
|
|
|
|
5,620,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_TwelveVreelandAssociatesLLCMember
|
|
Property Debt, Balance |
13,679,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_TwelveVreelandAssociatesLLCMember
|
|
|
|
|
|
|
Property Debt, Maturity Date |
07/01/23
|
|
|
|
|
|
|
Property Debt, Interest Rate |
2.87%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_TwelveVreelandAssociatesLLCMember
|
|
|
|
|
|
|
BNES Associates III [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Square Feet |
106,345us-gaap_AreaOfRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_BNESAssociatesIIIMember
|
|
|
|
|
|
|
Company's Effective Ownership % |
31.25%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_BNESAssociatesIIIMember
|
[2] |
|
|
|
|
|
Carrying Amount |
2,061,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_BNESAssociatesIIIMember
|
|
|
|
|
1,993,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_BNESAssociatesIIIMember
|
|
Property Debt, Balance |
6,603,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_BNESAssociatesIIIMember
|
|
|
|
|
|
|
Property Debt, Maturity Date |
11/01/23
|
|
|
|
|
|
|
Property Debt, Interest Rate |
4.76%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_BNESAssociatesIIIMember
|
|
|
|
|
|
|
Hillsborough 206 Holdings, L.L.C. [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Square Feet |
160,000us-gaap_AreaOfRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_HillsboroughTwoHundredSixHoldingsLLCMember
|
|
|
|
|
|
|
Company's Effective Ownership % |
50.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_HillsboroughTwoHundredSixHoldingsLLCMember
|
[2] |
|
|
|
|
|
Carrying Amount |
1,962,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_HillsboroughTwoHundredSixHoldingsLLCMember
|
|
|
|
|
1,962,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_HillsboroughTwoHundredSixHoldingsLLCMember
|
|
Property Debt, Maturity Date |
-
|
|
|
|
|
|
|
KPG-P 100 IMW JV, LLC [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Square Feet |
339,615us-gaap_AreaOfRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KpgPOneHundredImwJvLlcMember
|
|
|
|
|
|
|
Company's Effective Ownership % |
33.33%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KpgPOneHundredImwJvLlcMember
|
[2] |
|
|
|
|
|
Carrying Amount |
416,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KpgPOneHundredImwJvLlcMember
|
|
|
|
|
|
|
Property Debt, Balance |
61,500,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KpgPOneHundredImwJvLlcMember
|
|
|
|
|
|
|
Property Debt, Maturity Date |
09/09/16
|
|
|
|
|
|
|
Property Debt, Interest Rate, LIBOR |
L+7.00
|
[20] |
|
|
|
|
|
Property Debt, Interest Rate, Spread Over LIBOR |
7.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KpgPOneHundredImwJvLlcMember
|
[20] |
|
|
|
|
|
Number of extension options |
2cli_DebtInstrumentNumberOfExtensionOptions / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KpgPOneHundredImwJvLlcMember
|
|
|
|
|
|
|
Loan extension period |
1 year
|
|
|
|
|
|
|
Amount outstanding |
13,600,000us-gaap_LineOfCredit / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KpgPOneHundredImwJvLlcMember
|
|
|
|
|
|
|
Construction reserve |
25,000,000cli_LineOfCreditFacilityConstructionReserve / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KpgPOneHundredImwJvLlcMember
|
|
|
|
|
|
|
Keystone-Penn [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Square Feet |
1,842,820us-gaap_AreaOfRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystonePennMember
|
|
|
|
|
|
|
Company's Effective Ownership % |
|
[2],[20],[21] |
|
|
|
|
|
Property Debt, Balance |
205,946,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystonePennMember
|
|
|
|
|
|
|
Property Debt, Maturity Date |
(v)
|
|
|
|
|
|
|
Property Debt, Interest Rate |
|
[22] |
|
|
|
|
|
Keystone-Penn [Member] | Principal Balance Due August 27, 2023 [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Property Debt, Balance |
127,600,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_DebtInstrumentAxis = cli_PrincipalBalanceDueAugustTwoThousandTwentyThreeMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystonePennMember
|
|
|
|
|
|
|
Property Debt, Maturity Date |
August 27, 2023
|
|
|
|
|
|
|
Property Debt, Interest Rate |
5.114%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = cli_PrincipalBalanceDueAugustTwoThousandTwentyThreeMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystonePennMember
|
|
|
|
|
|
|
Keystone-Penn [Member] | Principal Balance Due August 27, 2016 [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Property Debt, Balance |
67,921,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_DebtInstrumentAxis = cli_PrincipalBalanceDueAugustTwoThousandSixteenMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystonePennMember
|
|
|
|
|
|
|
Property Debt, Maturity Date |
August 27, 2016
|
|
|
|
|
|
|
Keystone-Penn [Member] | Principal Balance Due August 27, 2016 [Member] | Minimum [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Property Debt, Interest Rate, Spread Over LIBOR |
5.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_DebtInstrumentAxis = cli_PrincipalBalanceDueAugustTwoThousandSixteenMember / us-gaap_RangeAxis = us-gaap_MinimumMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystonePennMember
|
|
|
|
|
|
|
Keystone-Penn [Member] | Principal Balance Due August 27, 2016 [Member] | Maximum [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Property Debt, Interest Rate, Spread Over LIBOR |
5.75%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_DebtInstrumentAxis = cli_PrincipalBalanceDueAugustTwoThousandSixteenMember / us-gaap_RangeAxis = us-gaap_MaximumMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystonePennMember
|
|
|
|
|
|
|
Keystone-Penn [Member] | Principal Balance Due August 27, 2015 [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Property Debt, Balance |
10,425,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_DebtInstrumentAxis = cli_PrincipalBalanceDueAugustTwoThousandFifteenMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystonePennMember
|
|
|
|
|
|
|
Property Debt, Maturity Date |
August 27, 2015
|
|
|
|
|
|
|
Property Debt, Interest Rate, Spread Over LIBOR |
6.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_DebtInstrumentAxis = cli_PrincipalBalanceDueAugustTwoThousandFifteenMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystonePennMember
|
|
|
|
|
|
|
Keystone-Penn [Member] | Keystone Property Group [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Internal rate of return |
15.00%cli_InternalRateOfReturn / dei_LegalEntityAxis = cli_KeystonePropertyGroupMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystonePennMember
|
|
|
|
|
|
|
Keystone-Penn [Member] | Parent Company [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Internal rate of return |
10.00%cli_InternalRateOfReturn / dei_LegalEntityAxis = us-gaap_ParentCompanyMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystonePennMember
|
|
|
|
|
|
|
Keystone-TriState [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Square Feet |
1,266,384us-gaap_AreaOfRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystoneTristateMember
|
|
|
|
|
|
|
Company's Effective Ownership % |
|
[2],[23] |
|
|
|
|
|
Carrying Amount |
4,792,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystoneTristateMember
|
|
|
|
|
6,140,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystoneTristateMember
|
|
Property Debt, Balance |
205,112,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystoneTristateMember
|
|
|
|
|
|
|
Property Debt, Maturity Date |
(x)
|
|
|
|
|
|
|
Property Debt, Interest Rate |
|
[24] |
|
|
|
|
|
Capital balance in properties in which senior pari passu interest is held |
4,800,000cli_RealEstateSalePricePartnersCapitalInPropertiesInWhichSeniorInterestIsHeld / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystoneTristateMember
|
|
|
|
|
|
|
Number of properties with senior pari passu interest |
5cli_RealEstateSalePriceNumberOfPropertiesWithSeniorInterest / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystoneTristateMember
|
|
|
|
|
|
|
Keystone-TriState [Member] | Principal Balance Due July 1, 2017 [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Property Debt, Balance |
41,240,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_DebtInstrumentAxis = cli_PrincipalBalanceDueJulyTwoThousandSeventeenMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystoneTristateMember
|
|
|
|
|
|
|
Property Debt, Maturity Date |
July 1, 2017
|
|
|
|
|
|
|
Property Debt, Interest Rate |
4.95%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = cli_PrincipalBalanceDueJulyTwoThousandSeventeenMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystoneTristateMember
|
|
|
|
|
|
|
Keystone-TriState [Member] | Principal Balance Due September 9, 2017 [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Property Debt, Balance |
71,172,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_DebtInstrumentAxis = cli_PrincipalBalanceDueSeptemberNinthTwoThousandSeventeenMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystoneTristateMember
|
|
|
|
|
|
|
Property Debt, Maturity Date |
September 9, 2017
|
|
|
|
|
|
|
Bears interest at fixed rate range, minimum |
5.65%us-gaap_DebtInstrumentInterestRateEffectivePercentageRateRangeMinimum / us-gaap_DebtInstrumentAxis = cli_PrincipalBalanceDueSeptemberNinthTwoThousandSeventeenMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystoneTristateMember
|
|
|
|
|
|
|
Bears interest at fixed rate range, maximum |
6.75%us-gaap_DebtInstrumentInterestRateEffectivePercentageRateRangeMaximum / us-gaap_DebtInstrumentAxis = cli_PrincipalBalanceDueSeptemberNinthTwoThousandSeventeenMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystoneTristateMember
|
|
|
|
|
|
|
Keystone-TriState [Member] | Principal Balance Due July 6, 2024 [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Property Debt, Balance |
14,250,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_DebtInstrumentAxis = cli_PrincipalBalanceDueJulyTwoThousandTwentyFourMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystoneTristateMember
|
|
|
|
|
|
|
Property Debt, Maturity Date |
July 6, 2024
|
|
|
|
|
|
|
Property Debt, Interest Rate |
4.88%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = cli_PrincipalBalanceDueJulyTwoThousandTwentyFourMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystoneTristateMember
|
|
|
|
|
|
|
Keystone-TriState [Member] | Principal Balance Due July 6, 2044 [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Property Debt, Balance |
63,400,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_DebtInstrumentAxis = cli_PrincipalBalanceDueJulySixthTwoThousandFortyFourMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystoneTristateMember
|
|
|
|
|
|
|
Property Debt, Maturity Date |
July 6, 2044
|
|
|
|
|
|
|
Property Debt, Interest Rate |
4.93%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = cli_PrincipalBalanceDueJulySixthTwoThousandFortyFourMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystoneTristateMember
|
|
|
|
|
|
|
Keystone-TriState [Member] | Principal Balance Due August 6, 2044 [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Property Debt, Balance |
15,050,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_DebtInstrumentAxis = cli_PrincipalBalanceDueAugustSixthTwoThousandFortyFourMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystoneTristateMember
|
|
|
|
|
|
|
Property Debt, Maturity Date |
August 6, 2044
|
|
|
|
|
|
|
Property Debt, Interest Rate |
4.71%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = cli_PrincipalBalanceDueAugustSixthTwoThousandFortyFourMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystoneTristateMember
|
|
|
|
|
|
|
Keystone-TriState [Member] | Parent Company [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Internal rate of return |
10.00%cli_InternalRateOfReturn / dei_LegalEntityAxis = us-gaap_ParentCompanyMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystoneTristateMember
|
|
|
|
|
|
|
Keystone-TriState [Member] | Keystone Entities [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Internal rate of return |
15.00%cli_InternalRateOfReturn / dei_LegalEntityAxis = cli_KeystoneEntitiesMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KeystoneTristateMember
|
|
|
|
|
|
|
KPG-MCG Curtis JV, LLC [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Square Feet |
885,000us-gaap_AreaOfRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KpgMcgCurtisJvLLCMember
|
[25] |
|
|
|
|
|
Company's Effective Ownership % |
50.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KpgMcgCurtisJvLLCMember
|
[2],[25] |
|
|
|
|
|
Carrying Amount |
58,341,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KpgMcgCurtisJvLLCMember
|
[25] |
|
|
|
59,911,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_KpgMcgCurtisJvLLCMember
|
[25] |
Property Debt, Maturity Date |
(z)
|
[25] |
|
|
|
|
|
Property Debt, Interest Rate |
|
[25],[26] |
|
|
|
|
|
Plaza VIII & IX Associates, L.L.C. [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Square Feet |
1,225,000us-gaap_AreaOfRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PlazaEightAndNineAssociatesLLCMember
|
|
|
|
|
|
|
Company's Effective Ownership % |
50.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PlazaEightAndNineAssociatesLLCMember
|
[2] |
|
|
|
|
|
Carrying Amount |
3,796,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PlazaEightAndNineAssociatesLLCMember
|
|
|
|
|
4,022,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_PlazaEightAndNineAssociatesLLCMember
|
|
Property Debt, Maturity Date |
-
|
|
|
|
|
|
|
Roseland/North Retail, L.L.C. [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Square Feet |
30,745us-gaap_AreaOfRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoselandNorthRetailLLCMember
|
[1] |
|
|
|
|
|
Company's Effective Ownership % |
20.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoselandNorthRetailLLCMember
|
[1],[2] |
|
|
|
|
|
Carrying Amount |
1,810,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoselandNorthRetailLLCMember
|
[1] |
|
|
|
1,828,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoselandNorthRetailLLCMember
|
[1] |
Property Debt, Maturity Date |
-
|
[1] |
|
|
|
|
|
South Pier At Harborside [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Number of Apartment Units |
350us-gaap_NumberOfUnitsInRealEstateProperty / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_SouthPierAtHarborsideMember
|
|
|
|
|
|
|
Company's Effective Ownership % |
50.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_SouthPierAtHarborsideMember
|
[2] |
|
|
|
|
|
Carrying Amount |
|
[27] |
|
|
|
|
|
Property Debt, Balance |
65,308,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_SouthPierAtHarborsideMember
|
[28] |
|
|
|
|
|
Property Debt, Maturity Date |
(ab)
|
|
|
|
|
|
|
Property Debt, Interest Rate |
|
|
|
|
|
|
|
Accounts payable, accrued expenses and other liabilities |
1,937,000us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_SouthPierAtHarborsideMember
|
|
|
|
|
1,854,000us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_SouthPierAtHarborsideMember
|
|
Letter of credit |
4,100,000cli_LineOfCreditFacilityInSupportOfDebtInstrumentFairValueOfAmountOutstanding / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_SouthPierAtHarborsideMember
|
|
|
|
|
|
|
South Pier At Harborside [Member] | 6.15% Mortgage Loan Due November 2016 [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Property Debt, Balance |
61,184,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_DebtInstrumentAxis = cli_SixPointOneFivePercentMortgageLoanDueNovemberTwoThousandSixteenMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_SouthPierAtHarborsideMember
|
|
|
|
|
|
|
Property Debt, Maturity Date |
November 2016
|
|
|
|
|
|
|
Property Debt, Interest Rate |
6.15%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = cli_SixPointOneFivePercentMortgageLoanDueNovemberTwoThousandSixteenMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_SouthPierAtHarborsideMember
|
|
|
|
|
|
|
South Pier At Harborside [Member] | Variable Rate Loan Due August 1, 2020 [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Property Debt, Balance |
4,100,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_DebtInstrumentAxis = cli_VariableRateLoanDueAugustFirstTwoThousandTwentyMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_SouthPierAtHarborsideMember
|
|
|
|
|
|
|
Property Debt, Maturity Date |
August 1, 2020
|
|
|
|
|
|
|
Bears interest at fixed rate range, minimum |
6.09%us-gaap_DebtInstrumentInterestRateEffectivePercentageRateRangeMinimum / us-gaap_DebtInstrumentAxis = cli_VariableRateLoanDueAugustFirstTwoThousandTwentyMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_SouthPierAtHarborsideMember
|
|
|
|
|
|
|
Bears interest at fixed rate range, maximum |
6.62%us-gaap_DebtInstrumentInterestRateEffectivePercentageRateRangeMaximum / us-gaap_DebtInstrumentAxis = cli_VariableRateLoanDueAugustFirstTwoThousandTwentyMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_SouthPierAtHarborsideMember
|
|
|
|
|
|
|
Letter of credit |
4,100,000cli_LineOfCreditFacilityInSupportOfDebtInstrumentFairValueOfAmountOutstanding / us-gaap_DebtInstrumentAxis = cli_VariableRateLoanDueAugustFirstTwoThousandTwentyMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_SouthPierAtHarborsideMember
|
|
|
|
|
|
|
Stamford SM LLC [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Company's Effective Ownership % |
80.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_StamfordSmLlcMember
|
[2],[29] |
|
|
|
|
|
Property Debt, Maturity Date |
-
|
[29] |
|
|
|
|
|
Stamford SM LLC [Member] | Mezz Loan [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Collection of notes receivable |
47,200,000us-gaap_ProceedsFromCollectionOfLoansReceivable / us-gaap_LongtermDebtTypeAxis = cli_MezzLoanMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_StamfordSmLlcMember
|
|
|
|
|
|
|
Stamford SM LLC [Member] | Parent Company [Member] | Mezz Loan [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Collection of notes receivable |
37,800,000us-gaap_ProceedsFromCollectionOfLoansReceivable / dei_LegalEntityAxis = us-gaap_ParentCompanyMember / us-gaap_LongtermDebtTypeAxis = cli_MezzLoanMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_StamfordSmLlcMember
|
|
|
|
|
|
|
Other [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Carrying Amount |
404,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_OtherJointVenturesMember
|
[30] |
|
|
|
907,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_OtherJointVenturesMember
|
[30] |
Property Debt, Maturity Date |
-
|
[30] |
|
|
|
|
|
The Shops At 40 Park Property [Member] | Rosewood Morristown, L.L.C. [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Square Feet |
50,973us-gaap_AreaOfRealEstateProperty / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cli_ShopsAtFortyParkPropertyMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RosewoodMorristownLLCMember
|
|
|
|
|
|
|
Property Debt, Balance |
6,500,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cli_ShopsAtFortyParkPropertyMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RosewoodMorristownLLCMember
|
|
|
|
|
|
|
Property Debt, Maturity Date |
August 2018
|
|
|
|
|
|
|
Property Debt, Interest Rate |
3.63%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cli_ShopsAtFortyParkPropertyMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RosewoodMorristownLLCMember
|
|
|
|
|
|
|
Residual ownership interest |
12.50%cli_ResidualOwnershipInterest / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cli_ShopsAtFortyParkPropertyMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RosewoodMorristownLLCMember
|
|
|
|
|
|
|
Additional borrowing capacity |
1,000,000cli_MortgageLoanOnRealEstateAdditionalBorrowingCapacity / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cli_ShopsAtFortyParkPropertyMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RosewoodMorristownLLCMember
|
|
|
|
|
|
|
Lofts At 40 Park Property [Member] | Rosewood Morristown, L.L.C. [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Number of Apartment Units |
59us-gaap_NumberOfUnitsInRealEstateProperty / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cli_LoftsAtFortyParkPropertyMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RosewoodMorristownLLCMember
|
|
|
|
|
|
|
Property Debt, Balance |
1,117,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cli_LoftsAtFortyParkPropertyMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RosewoodMorristownLLCMember
|
|
|
|
|
|
|
Property Debt, Maturity Date |
September 2015
|
|
|
|
|
|
|
Property Debt, Interest Rate, Spread Over LIBOR |
2.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cli_LoftsAtFortyParkPropertyMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RosewoodMorristownLLCMember
|
|
|
|
|
|
|
Indirect ownership interest |
25.00%cli_IndirectOwnershipPercentage / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cli_LoftsAtFortyParkPropertyMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RosewoodMorristownLLCMember
|
|
|
|
|
|
|
Number of stories |
5cli_NumberOfStoriesInRealEstateProperty / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cli_LoftsAtFortyParkPropertyMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RosewoodMorristownLLCMember
|
|
|
|
|
|
|
Metropolitan Property [Member] | Rosewood Morristown, L.L.C. [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Property Debt, Balance |
38,600,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cli_MetropolitanPropertyMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RosewoodMorristownLLCMember
|
|
|
|
|
|
|
Property Debt, Maturity Date |
September 2020
|
|
|
|
|
|
|
Property Debt, Interest Rate |
3.25%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cli_MetropolitanPropertyMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RosewoodMorristownLLCMember
|
|
|
|
|
|
|
Quarrystone I Property [Member] | Overlook Ridge JV, L.L.C. [Member] | Senior Loans [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Property Debt, Balance |
52,420,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorLoansMember / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cli_QuarrystoneIPropertyMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_OverlookRidgeJVLLCMember
|
|
|
|
|
|
|
Property Debt, Maturity Date |
March 2016
|
|
|
|
|
|
|
Property Debt, Interest Rate, Spread Over LIBOR |
2.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorLoansMember / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cli_QuarrystoneIPropertyMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_OverlookRidgeJVLLCMember
|
|
|
|
|
|
|
Quarrystone I Property [Member] | Overlook Ridge JV, L.L.C. [Member] | Junior Loans [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Property Debt, Balance |
17,000,000us-gaap_MortgageLoansOnRealEstateCarryingAmountOfMortgages / us-gaap_LongtermDebtTypeAxis = us-gaap_JuniorLoansMember / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cli_QuarrystoneIPropertyMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_OverlookRidgeJVLLCMember
|
|
|
|
|
|
|
Property Debt, Maturity Date |
March 2016
|
|
|
|
|
|
|
Property Debt, Interest Rate, Spread Over LIBOR |
0.90%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_LongtermDebtTypeAxis = us-gaap_JuniorLoansMember / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cli_QuarrystoneIPropertyMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_OverlookRidgeJVLLCMember
|
|
|
|
|
|
|
Port Imperial North Land [Member] | Roseland/Port Imperial Partners, L.P. [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Number of Apartment Units |
836us-gaap_NumberOfUnitsInRealEstateProperty / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cli_PortImperialNorthLandMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoselandPortImperialPartnersLPMember
|
|
|
|
|
|
|
Residual ownership interest |
20.00%cli_ResidualOwnershipInterest / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cli_PortImperialNorthLandMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_RoselandPortImperialPartnersLPMember
|
|
|
|
|
|
|
Letter of Credit [Member] | Quarrystone I Property [Member] | Overlook Ridge JV, L.L.C. [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Maximum borrowing capacity |
$ 17,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cli_QuarrystoneIPropertyMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = cli_OverlookRidgeJVLLCMember / us-gaap_ShortTermDebtTypeAxis = us-gaap_LetterOfCreditMember
|
|
|
|
|
|
|
Multi-Family Properties [Member] |
|
|
|
|
|
|
|
Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
|
|
Number of Apartment Units |
5,861us-gaap_NumberOfUnitsInRealEstateProperty / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = cli_MultipleFamilyPropertiesMember
|
|
|
|
|
|
|
|
|