Quarterly report pursuant to Section 13 or 15(d)

Recent Transactions (Impairments On Properties Held And Used) (Narrative) (Details)

v3.21.2
Recent Transactions (Impairments On Properties Held And Used) (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Jun. 30, 2021
Sep. 30, 2021
Sep. 30, 2020
Real Estate Properties [Line Items]          
Land and other impairments, net $ 3,401 $ 1,292   $ 11,333 $ 23,401
Land Parcels [Member]          
Real Estate Properties [Line Items]          
Land and other impairments, net 6,800     14,300  
Hoboken, New Jersey [Member] | Disposal Group, Held-for-sale, Not Discontinued Operations [Member] | Land Parcels [Member]          
Real Estate Properties [Line Items]          
Land and other impairments, net $ 6,800     $ 14,300  
Hoboken, New Jersey [Member] | Disposal Group, Not Discontinued Operations [Member]          
Real Estate Properties [Line Items]          
Property impairments     $ 6,000