Quarterly report pursuant to Section 13 or 15(d)

Recent Transactions (Schedule Of Disposed Properties) (Details)

v3.21.2
Recent Transactions (Schedule Of Disposed Properties) (Details)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2021
USD ($)
ft²
Jun. 30, 2021
USD ($)
ft²
item
shares
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Unrealized gains (losses) on real estate held for sale   $ (485)
Totals   $ 3,521
100 Overlook Center [Member]    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Redemption of common units, shares | shares   678,302
Value of units redeemed   $ 10,500
Short Hills Portfolio [Member]    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Closing costs paid $ 22,600  
Disposal Group, Not Discontinued Operations [Member]    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Number of buildings | item   14
Rentable Square Feet | ft² 2,564,159 2,564,159
Net Sales Proceeds   $ 653,426
Net Carrying Value   622,429
Realized Gains (Losses)/Unrealized Losses, net   4,006
Realized Gains (losses)/Unrealized Losses, net   26,991
Unrealized gains (losses) on real estate held for sale   (2,130)
Totals   $ 24,861
Disposal Group, Not Discontinued Operations [Member] | 100 Overlook Center [Member]    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Number of buildings | item   1
Rentable Square Feet | ft² 149,600 149,600
Net Sales Proceeds   $ 34,724
Net Carrying Value   26,488
Realized Gains (losses)/Unrealized Losses, net   $ 8,236
Disposal Group, Not Discontinued Operations [Member] | Metropark Portfolio [Member]    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Number of buildings | item   4
Rentable Square Feet | ft² 926,656 926,656
Net Sales Proceeds   $ 247,351
Net Carrying Value   233,826
Realized Gains (losses)/Unrealized Losses, net   $ 13,525
Disposal Group, Not Discontinued Operations [Member] | Short Hills Portfolio [Member]    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Number of buildings | item   4
Rentable Square Feet | ft² 828,413 828,413
Net Sales Proceeds   $ 248,664
Net Carrying Value   245,800
Realized Gains (losses)/Unrealized Losses, net   $ 2,864
Disposal Group, Not Discontinued Operations [Member] | Red Bank Portfolio [Member]    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Number of buildings | item   5
Rentable Square Feet | ft² 659,490 659,490
Net Sales Proceeds   $ 80,730
Net Carrying Value   78,364
Realized Gains (losses)/Unrealized Losses, net   2,366
Disposal Group, Not Discontinued Operations [Member] | Retail Land Leases [Member]    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Net Sales Proceeds   41,957
Net Carrying Value   37,951
Realized Gains (Losses)/Unrealized Losses, net   $ 4,006