Quarterly report pursuant to Section 13 or 15(d)

Investments In Unconsolidated Joint Ventures (Summary Of Unconsolidated Joint Ventures) (Details)

v3.3.0.814
Investments In Unconsolidated Joint Ventures (Summary Of Unconsolidated Joint Ventures) (Details)
$ in Thousands
9 Months Ended
Jun. 26, 2015
USD ($)
Sep. 02, 2013
USD ($)
Jun. 30, 2013
USD ($)
Sep. 30, 2015
USD ($)
ft²
property
item
Sep. 30, 2014
USD ($)
Aug. 28, 2015
USD ($)
ft²
Aug. 27, 2015
USD ($)
Jul. 15, 2015
Jul. 14, 2015
USD ($)
item
Jun. 01, 2015
item
May. 13, 2015
item
Dec. 31, 2014
USD ($)
Schedule of Equity Method Investments [Line Items]                        
Carrying Amount       $ 299,486               $ 247,468
Property Debt, Balance       1,784,744                
Amount outstanding       35,000                
Accounts payable, accrued expenses and other liabilities       136,673               126,971
Sales proceeds $ 80,000     81,049 $ 274,839              
Collection of notes receivable       $ 7,750 $ 10,250              
Minimum [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Company's Effective Ownership %       7.50%                
Maximum [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Company's Effective Ownership %       85.00%                
Marbella RoseGarden, L.L.C. [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Number of Apartment Units | item [1]       412                
Company's Effective Ownership % [1],[2]       24.27%                
Carrying Amount [1]       $ 15,686               15,779
Property Debt, Balance [1]       $ 95,000                
Property Debt, Maturity Date [1]       May 01, 2018                
Property Debt, Interest Rate [1]       4.99%                
RoseGarden Monaco Holdings, L.L.C. [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Number of Apartment Units | item [1]       523                
Company's Effective Ownership % [1],[2]       15.00%                
Carrying Amount [1]       $ 1,237               2,161
Property Debt, Balance [1]       $ 165,000                
Property Debt, Maturity Date [1]       Feb. 01, 2021                
Property Debt, Interest Rate [1]       4.19%                
Rosewood Lafayette Holdings, L.L.C. [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Number of Apartment Units | item       217 [3]           217    
Company's Effective Ownership %       25.00% [2],[3]           25.00%    
Carrying Amount [3]                       62
PruRose Port Imperial South 15, L.L.C. [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Number of Apartment Units | item [1]       236                
Company's Effective Ownership % [1],[2]       50.00%                
Property Debt, Balance [1]       $ 57,500                
Property Debt, Maturity Date [1]       Sep. 01, 2020                
Property Debt, Interest Rate [1]       4.32%                
Rosewood Morristown, L.L.C. [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Number of Apartment Units | item [4],[5]       130                
Company's Effective Ownership % [2],[4],[5]       12.50%                
Carrying Amount [4],[5]       $ 5,810               6,029
Property Debt, Balance [4],[5]       $ 46,206                
Property Debt, Interest Rate [4],[5],[6]                      
Note payable       $ 975                
Overlook Ridge JV, L.L.C. [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Number of Apartment Units | item                     251  
Company's Effective Ownership %                     50.00%  
Overlook Ridge JV 2C/3B, L.L.C. [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Number of Apartment Units | item [1]       371                
Company's Effective Ownership % [1],[2]       50.00%                
Carrying Amount [1]       $ 2,261               2,524
Property Debt, Balance [1]       $ 52,662                
Property Debt, Maturity Date [1]       Dec. 26, 2015                
Property Debt, Interest Rate, LIBOR [1],[7]       L+2.50                
Property Debt, Interest Rate, Spread Over LIBOR [7]       2.50%                
Notional amount       $ 52,000                
Overlook Ridge JV 2C/3B, L.L.C. [Member] | Construction Loan [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Property Debt, Interest Rate       3.0875%                
Number of extension options | item       2                
Loan extension period       1 year                
Maximum borrowing capacity       $ 55,500                
Notional amount   $ 1,840                    
Overlook Ridge JV 2C/3B, L.L.C. [Member] | Construction Loan Extension Number 1 [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Extension fee       0.25%                
PruRose Riverwalk G, L.L.C. [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Number of Apartment Units | item [1]       316                
Company's Effective Ownership % [1],[2]       25.00%                
Carrying Amount [1]       $ 274               955
Property Debt, Balance [1]       $ 79,380                
Property Debt, Maturity Date [1]       Jul. 15, 2021                
Property Debt, Interest Rate [1],[8]       6.00%                
PruRose Riverwalk G, L.L.C. [Member] | Permanent Loan [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Maximum borrowing capacity       $ 80,249                
Elmajo Urban Renewal Associates, L.L.C. [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Number of Apartment Units | item [1]       355                
Company's Effective Ownership % [1],[2]       7.50%                
Property Debt, Balance [1]       $ 128,100                
Property Debt, Maturity Date [1]       Mar. 01, 2030                
Property Debt, Interest Rate [1],[9]       4.00%                
Elmajo Urban Renewal Associates, L.L.C. [Member] | Permanent Loan [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Maximum borrowing capacity       $ 91,000                
Crystal House Apartments Investors LLC [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Number of Apartment Units | item [10]       798                
Company's Effective Ownership % [2],[10]       25.00%                
Carrying Amount [10]       $ 27,716               27,051
Property Debt, Balance [10]       $ 165,000                
Property Debt, Maturity Date [10]       Apr. 01, 2020                
Property Debt, Interest Rate [10]       3.17%                
Percentage of interest in developable land       50.00%                
Number of units available for development | item       295                
Number of approved units available for development | item       252                
Portside Master Company, L.L.C. [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Number of Apartment Units | item [1]       176                
Company's Effective Ownership % [1],[2]       38.25%                
Carrying Amount [1]                       1,747
Property Debt, Balance [1]       $ 42,336                
Property Debt, Maturity Date [1]       Dec. 04, 2015                
Property Debt, Interest Rate, LIBOR [1],[11]       L+2.50                
Property Debt, Interest Rate, Spread Over LIBOR [11]       2.50%                
Portside Master Company, L.L.C. [Member] | Construction Loan [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Number of extension options | item       2                
Maximum borrowing capacity       $ 42,500                
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%                
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%                
PruRose Port Imperial South 13, L.L.C. [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Number of Apartment Units | item [1]       280                
Company's Effective Ownership % [1],[2]       20.00%                
Carrying Amount [1]                       1,087
Property Debt, Balance [1]       $ 69,916                
Property Debt, Maturity Date [1]       Jun. 27, 2016                
Property Debt, Interest Rate, LIBOR [1],[12]       L+2.15                
Property Debt, Interest Rate, Spread Over LIBOR [12]       2.15%                
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%                
Maximum borrowing capacity       $ 73,350                
Notional amount     $ 1,620 $ 69,500                
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%                
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 | item [1],[13]       363                
Company's Effective Ownership % [1],[2],[13]       20.00%                
Carrying Amount [1],[13]       $ 1,678               1,800
RoseGarden Marbella South, L.L.C. [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Number of Apartment Units | item       311                
Company's Effective Ownership % [2]       24.27%                
Carrying Amount       $ 15,946               11,282
Property Debt, Balance       $ 63,627                
Property Debt, Maturity Date       Mar. 30, 2017                
Property Debt, Interest Rate, LIBOR [14]       L+2.25                
Property Debt, Interest Rate, Spread Over LIBOR [14]       2.25%                
RoseGarden Marbella South, L.L.C. [Member] | Construction Loan [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Number of extension options | item       2                
Loan extension period       1 year                
Extension fee       0.25%                
Maximum borrowing capacity       $ 77,400                
Estuary Urban Renewal Unit B, LLC [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Number of Apartment Units | item [1]       227                
Company's Effective Ownership % [1],[2]       7.50%                
Property Debt, Balance [1]       $ 81,900                
Property Debt, Maturity Date [1]       Mar. 01, 2030                
Property Debt, Interest Rate [1],[15]       4.00%                
Estuary Urban Renewal Unit B, LLC [Member] | Permanent Loan [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Maximum borrowing capacity       $ 57,000                
RiverPark At Harrison I, L.L.C. [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Number of Apartment Units | item       141         141      
Company's Effective Ownership %       45.00% [2]       45.00% 36.00%      
Carrying Amount       $ 2,575               4,744
Property Debt, Balance       $ 30,000         $ 30,000      
Property Debt, Maturity Date       Aug. 01, 2025                
Property Debt, Interest Rate, LIBOR [16]       3.70                
Property Debt, Interest Rate, Spread Over LIBOR [16]       3.70%                
RiverPark At Harrison I, L.L.C. [Member] | Construction Loan [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Property Debt, Balance                 $ 23,400      
Maximum borrowing capacity       $ 23,400                
Capitol Place Mezz LLC [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Number of Apartment Units | item       378                
Company's Effective Ownership % [2]       50.00%                
Carrying Amount       $ 47,156               49,327
Property Debt, Balance       $ 94,671                
Property Debt, Maturity Date       Jul. 01, 2033                
Property Debt, Interest Rate [17]       4.82%                
Capitol Place Mezz LLC [Member] | Construction/Permanent Loan [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Maximum borrowing capacity       $ 100,700                
Harborside Unit A Urban Renewal, LLC [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Number of Apartment Units | item       763                
Company's Effective Ownership % [2]       85.00%                
Carrying Amount       $ 95,978               34,954
Property Debt, Balance       $ 22,916                
Property Debt, Maturity Date       Aug. 01, 2029                
Property Debt, Interest Rate [18]       5.197%                
Harborside Unit A Urban Renewal, LLC [Member] | Construction/Permanent Loan [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Maximum borrowing capacity       $ 192,000                
RoseGarden Monaco, L.L.C. [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Number of Apartment Units | item       250                
Company's Effective Ownership % [2]       41.67%                
Carrying Amount       $ 1,325               1,283
Grand Jersey Waterfront Urban Renewal Associates, L.L.C. [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Number of Apartment Units | item       850                
Company's Effective Ownership % [2]       50.00%                
Carrying Amount       $ 337               337
Red Bank Corporate Plaza, L.L.C. [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Square feet | ft²       92,878                
Company's Effective Ownership % [2]       50.00%                
Carrying Amount       $ 4,073               3,963
Property Debt, Balance       $ 15,310                
Property Debt, Maturity Date       May 17, 2016                
Property Debt, Interest Rate       3.99375%                
Property Debt, Interest Rate, LIBOR [19]       L+3.00                
Property Debt, Interest Rate, Spread Over LIBOR [19]       3.00%                
Notional amount       $ 13,650                
12 Vreeland Associates, L.L.C. [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Square feet | ft²       139,750                
Company's Effective Ownership % [2]       50.00%                
Carrying Amount       $ 5,730               5,620
Property Debt, Balance       $ 12,912                
Property Debt, Maturity Date       Jul. 01, 2023                
Property Debt, Interest Rate       2.87%                
BNES Associates III [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Square feet | ft²       106,345                
Company's Effective Ownership % [2]       31.25%                
Carrying Amount       $ 2,126               1,993
Property Debt, Balance       $ 6,292                
Property Debt, Maturity Date       Nov. 01, 2023                
Property Debt, Interest Rate       4.76%                
Hillsborough 206 Holdings, L.L.C. [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Square feet | ft²       160,000                
Company's Effective Ownership % [2]       50.00%                
Carrying Amount       $ 1,962               1,962
KPG-P 100 IMW JV, LLC [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Square feet | ft²       339,615                
Company's Effective Ownership % [2]       33.33%                
Property Debt, Balance       $ 61,500                
Property Debt, Maturity Date       Sep. 09, 2016                
Property Debt, Interest Rate, LIBOR [20]       L+7.00                
Property Debt, Interest Rate, Spread Over LIBOR [20]       7.00%                
Number of extension options | item       2                
Loan extension period       1 year                
Amount outstanding       $ 500                
Construction reserve       $ 25,000                
Keystone-Penn [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Square feet | ft²       1,842,820   236,417            
Company's Effective Ownership % [2],[21]                      
Property Debt, Balance       $ 223,546   $ 45,500 $ 31,800          
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                
Property Debt, Maturity Date       Aug. 27, 2023                
Property Debt, Interest Rate       5.114%                
Keystone-Penn [Member] | Principal Balance Due August 27, 2016 [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Property Debt, Balance       $ 85,521                
Property Debt, Maturity Date       Aug. 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%                
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%                
Keystone-Penn [Member] | Principal Balance Due August 27, 2015 [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Property Debt, Balance       $ 10,425                
Property Debt, Maturity Date       Aug. 27, 2015                
Property Debt, Interest Rate, Spread Over LIBOR       6.00%                
Keystone-Penn [Member] | Keystone Property Group [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Internal rate of return       15.00%                
Keystone-Penn [Member] | Parent Company [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Internal rate of return       10.00%                
Keystone-TriState [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Square feet | ft²       1,266,384                
Company's Effective Ownership % [2],[23]                      
Carrying Amount       $ 4,376               6,140
Property Debt, Balance       $ 206,878                
Property Debt, Interest Rate [24]                      
Capital balance in properties in which senior pari passu interest is held       $ 4,400                
Number of properties with senior pari passu interest | property       5                
Keystone-TriState [Member] | Principal Balance Due July 1, 2017 [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Property Debt, Balance       $ 41,849                
Property Debt, Maturity Date       Jul. 01, 2017                
Property Debt, Interest Rate       4.95%                
Keystone-TriState [Member] | Principal Balance Due September 9, 2017 [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Property Debt, Balance       $ 72,329                
Property Debt, Maturity Date       Sep. 09, 2017                
Bears interest at fixed rate range, minimum       5.65%                
Bears interest at fixed rate range, maximum       6.75%                
Keystone-TriState [Member] | Principal Balance Due July 6, 2024 [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Property Debt, Balance       $ 14,250                
Property Debt, Maturity Date       Jul. 06, 2024                
Property Debt, Interest Rate       4.88%                
Keystone-TriState [Member] | Principal Balance Due July 6, 2044 [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Property Debt, Balance       $ 63,400                
Property Debt, Maturity Date       Jul. 06, 2044                
Property Debt, Interest Rate       4.93%                
Keystone-TriState [Member] | Principal Balance Due August 6, 2044 [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Property Debt, Balance       $ 15,050                
Property Debt, Maturity Date       Aug. 06, 2044                
Property Debt, Interest Rate       4.71%                
Keystone-TriState [Member] | Parent Company [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Internal rate of return       10.00%                
Keystone-TriState [Member] | Keystone Entities [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Internal rate of return       15.00%                
KPG-MCG Curtis JV, LLC [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Square feet | ft² [25]       885,000                
Company's Effective Ownership % [2],[25]       50.00%                
Carrying Amount [25]       $ 56,441               59,911
Property Debt, Balance [25],[26]                      
Property Debt, Interest Rate [25],[26]                      
Plaza VIII & IX Associates, L.L.C. [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Square feet | ft²       1,225,000                
Company's Effective Ownership % [2]       50.00%                
Carrying Amount       $ 3,969               4,022
Roseland/North Retail, L.L.C. [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Square feet | ft² [1]       30,745                
Company's Effective Ownership % [1],[2]       20.00%                
Carrying Amount [1]       $ 1,776               1,828
South Pier At Harborside [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Number of Apartment Units | item       350                
Company's Effective Ownership % [2]       50.00%                
Carrying Amount [27]                      
Property Debt, Balance       $ 64,092                
Property Debt, Interest Rate [28]                      
Accounts payable, accrued expenses and other liabilities       $ 1,419               1,854
Letter of credit       3,600                
South Pier At Harborside [Member] | 6.15% Mortgage Loan Due November 2016 [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Property Debt, Balance       $ 60,498                
Property Debt, Maturity Date       Nov. 01, 2016                
Property Debt, Interest Rate       6.15%                
South Pier At Harborside [Member] | Variable Rate Loan Due August 1, 2020 [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Property Debt, Balance       $ 3,594                
Property Debt, Maturity Date       Aug. 01, 2020                
Bears interest at fixed rate range, minimum       6.09%                
Bears interest at fixed rate range, maximum       6.62%                
Letter of credit       $ 3,600                
Stamford SM LLC [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Company's Effective Ownership % [2],[29]       80.00%                
Stamford SM LLC [Member] | Mezz Loan [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Collection of notes receivable       $ 47,200                
Stamford SM LLC [Member] | Parent Company [Member] | Mezz Loan [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Collection of notes receivable       37,800                
Other [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Carrying Amount [30]       $ 1,054               $ 907
The Shops At 40 Park Property [Member] | Rosewood Morristown, L.L.C. [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Square feet | ft²       50,973                
Property Debt, Balance       $ 6,489                
Property Debt, Maturity Date       Aug. 01, 2018                
Property Debt, Interest Rate       3.63%                
Residual ownership interest       12.50%                
Lofts At 40 Park Property [Member] | Rosewood Morristown, L.L.C. [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Number of Apartment Units | item       59                
Property Debt, Balance       $ 1,117                
Property Debt, Maturity Date       Sep. 01, 2016                
Property Debt, Interest Rate, Spread Over LIBOR       2.50%                
Indirect ownership interest       25.00%                
Number of stories | item       5                
Additional borrowing capacity       $ 1,000                
Metropolitan Property [Member] | Rosewood Morristown, L.L.C. [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Property Debt, Balance       $ 38,600                
Property Debt, Maturity Date       Sep. 01, 2020                
Property Debt, Interest Rate       3.25%                
Port Imperial North Land [Member] | Roseland/Port Imperial Partners, L.P. [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Number of Apartment Units | item       836                
Residual ownership interest       20.00%                
Multi-Family Properties [Member]                        
Schedule of Equity Method Investments [Line Items]                        
Number of Apartment Units | item       5,644                
[1] The Company's ownership interests in this venture are subordinate to its partner's preferred capital balance and the Company is not expected to meaningfully participate in the venture's cash flows in the near term.
[2] Company's effective ownership % represents the Company's entitlement to residual distributions after payments of priority returns, where applicable.
[3] See discussion in Recent Transactions following in this footnote for disposition of Company's interest in the unconsolidated joint ventures.
[4] The Company's ownership interests in this venture are subordinate to its partner's preferred capital balance and the payment of the outstanding balance remaining on a note ($975 as of September 30, 2015), and is not expected to meaningfully participate in the venture's cash flows in the near term.
[5] Through the joint venture, the Company also owns a 12.5 percent interest in a 50,973 square feet retail building ("Shops at 40 Park") and a 25 percent interest in a to-be-built 59-unit, five story multi-family rental development property ("Lofts at 40 Park").
[6] Property debt balance consists of: (i) a loan, collateralized by the Metropolitan at 40 Park, with a balance of $38,600, bears interest at 3.25 percent, matures in September 2020 and is interest only through September 2015; (ii) an amortizable loan, collateralized by the Shops at 40 Park, with a balance of $6,489, bears interest at 3.63 percent, matures in August 2018; and (iii) a loan, collateralized by the Lofts at 40 Park, with a balance of $1,117, bears interest at LIBOR plus 250 basis points and matures in September 2016. The Shops at 40 Park mortgage loan also provides for additional borrowing proceeds of $1 million based on certain preferred thresholds being achieved.
[7] The construction loan has a maximum borrowing amount of $55,500 and provides, subject to certain conditions, two one-year extension options with a fee of 25 basis points each. The joint venture has a swap agreement that fixes the all-in rate to 3.0875 percent per annum on an initial notional amount of $1,840, increasing to $52,000, for the period from September 3, 2013 to November 2, 2015.
[8] The permanent loan has a maximum borrowing amount of $80,249.
[9] The construction loan with a maximum borrowing amount of $91,000 converted to a permanent loan on February 27, 2015.
[10] The Company also owns a 50 percent interest in a vacant land to accommodate the development of approximately 295 additional units of which 252 are currently approved.
[11] The construction loan has a maximum borrowing amount of $42,500 and provides, subject to certain conditions, two two-year extension options with a fee of 12.5 basis points for the first two-year extension and 25 basis points for the second two-year extension.
[12] The construction loan has a maximum borrowing amount of $73,350 and provides, subject to certain conditions, one-year extension option followed by a six-month extension option with a fee of 25 basis points each. The joint venture has a swap agreement that fixes the all-in rate to 2.79 percent per annum on an initial notional amount of $1,620, increasing to $69,500 for the period from July 1, 2013 to January 1, 2016.
[13] The Company also owns a 20 percent residual interest in undeveloped land parcels: parcels 6, I, and J ("Port Imperial North Land") that can accommodate the development of 836 apartment units.
[14] The construction loan has a maximum borrowing amount of $77,400 and provides, subject to certain conditions, two one-year extension options with a fee of 25 basis points for each year.
[15] The construction loan with a maximum borrowing amount of $57,000 converted to a permanent loan on February 27, 2015.
[16] The construction loan with a maximum borrowing amount of $23,400 converted to a permanent loan on July 14, 2015. See discussion in Recent Transactions following in this footnote.
[17] The construction/permanent loan has a maximum borrowing amount of $100,700 with amortization starting in August 2017.
[18] The construction/permanent loan has a maximum borrowing amount of $192,000.
[19] The joint venture has a swap agreement that fixes the all-in rate to 3.99375 percent per annum on an initial notional amount of $13,650 and then adjusting in accordance with an amortization schedule, which is effective from October 17, 2011 through loan maturity.
[20] The mortgage loan has two one-year extension options, subject to certain conditions, and includes a $25 million construction escrow with a balance of $0.5 million to be drawn at September 30, 2015.
[21] The Company's equity interests in the joint ventures will be subordinated to Keystone Entities receiving a 15 percent internal rate of return ("IRR") after which the Company will receive a 10 percent IRR on its subordinate equity and then all profit will be split equally. See discussion in Recent Transactions following in this footnote.
[22] Principal balance of $127,600 bears interest at 5.114 percent and matures in August 27, 2023; principal balance of $85,521 bears interest at rates ranging from LIBOR+5.0 percent to LIBOR+5.75 percent and matures in August 27, 2016; principal balance of $10,425 bears interest at LIBOR+6.0 percent matures in August 27, 2015.
[23] Includes the Company's pari-passu interests of $4.4 million in five properties and Company's subordinated equity interests to Keystone Entities receiving a 15 percent internal rate of return ("IRR") after which the Company will receive a 10 percent IRR on its subordinate equity and then all profit will be split equally.
[24] Principal balance of $41,849 bears interest at 4.95 percent and matures on July 1, 2017; principal balance of $72,329 bears interest at rates ranging from 5.65 percent to 6.75 percent and matures on September 9, 2017; principal balance of $14,250 bears interest at 4.88 percent and matures on July 6, 2024; principal balance of $63,400 bears interest at 4.93 percent and matures on July 6, 2044; principal balance of $15,050 bears interest at 4.71 percent and matures on August 6, 2044.
[25] Includes undivided interests in the same manner as investments in noncontrolling partnership, pursuant to ASC 970-323-25-12.
[26] See Note 9: Mortgages, Loans Payable and Other Obligations for debt secured by interests in these assets.
[27] The negative carrying value for this venture of $1,419 and $1,854 as of September 30, 2015 and December 31, 2014, respectively, were included in accounts payable, accrued expenses and other liabilities.
[28] Balance includes: (i) mortgage loan, collateralized by the hotel property, with a balance of $60,498, bears interest at 6.15 percent and matures in November 2016, and (ii) loan with a balance of $3,594, bears interest at fixed rates ranging from 6.09 percent to 6.62 percent and matures in August 1, 2020. The Company posted a $3.6 million letter of credit in support of this loan, half of which is indemnified by the partner.
[29] The joint venture collected net proceeds of $47.2 million at maturity, of which the Company received its share of $37.8 million on August 6, 2014.
[30] The Company owns other interests in various unconsolidated joint ventures, including interests in assets previously owned and interest in ventures whose businesses are related to its core operations. These ventures are not expected to significantly impact the Company's operations in the near term.