Recent Transactions (Real Estate Held For Sale/Discontinued Operations/Dispositions) (Narrative) (Details)
$ in Thousands |
|
1 Months Ended |
3 Months Ended |
9 Months Ended |
33 Months Ended |
|
|
|
May 24, 2021
USD ($)
|
Oct. 31, 2021
USD ($)
ft²
|
Sep. 30, 2021
USD ($)
ft²
property
|
Sep. 30, 2020
USD ($)
|
Sep. 30, 2021
USD ($)
ft²
property
|
Sep. 30, 2020
USD ($)
|
Sep. 30, 2021
USD ($)
ft²
property
|
Dec. 31, 2020
USD ($)
|
Dec. 19, 2019
ft²
|
| Real Estate Properties [Line Items] |
|
|
|
|
|
|
|
|
|
| Unrealized gains (losses) on real estate held for sale |
|
|
|
|
$ (3,485)
|
|
|
|
|
| Land and other impairments, net |
|
|
$ 3,401
|
$ 1,292
|
11,333
|
$ 23,401
|
|
|
|
| Proceeds from the sale of property |
|
|
|
|
42,702
|
$ 16,455
|
|
|
|
| Book value |
|
|
$ 4,198,975
|
|
$ 4,198,975
|
|
$ 4,198,975
|
$ 4,638,643
|
|
| Suburban Office Portfolio [Member] |
|
|
|
|
|
|
|
|
|
| Real Estate Properties [Line Items] |
|
|
|
|
|
|
|
|
|
| Area of property (in square feet) | ft² |
|
|
|
|
|
|
|
|
6,600,000
|
| Disposal Group, Held-for-sale, Not Discontinued Operations [Member] | Office [Member] |
|
|
|
|
|
|
|
|
|
| Real Estate Properties [Line Items] |
|
|
|
|
|
|
|
|
|
| Number of properties held for sale | property |
|
|
3
|
|
3
|
|
3
|
|
|
| Number of disposal groups | property |
|
|
|
|
3
|
|
|
|
|
| Disposal Group, Not Discontinued Operations [Member] |
|
|
|
|
|
|
|
|
|
| Real Estate Properties [Line Items] |
|
|
|
|
|
|
|
|
|
| Unrealized gains (losses) on real estate held for sale |
|
|
|
|
$ 439
|
|
|
|
|
| Area Of Real Estate Property Sold | ft² |
|
|
2,800,833
|
|
2,800,833
|
|
2,800,833
|
|
|
| Gain (loss) on sale of property |
|
|
|
|
$ 25,030
|
|
|
|
|
| Disposal Group, Not Discontinued Operations [Member] | Suburban Office Portfolio [Member] |
|
|
|
|
|
|
|
|
|
| Real Estate Properties [Line Items] |
|
|
|
|
|
|
|
|
|
| Area of property (in square feet) | ft² |
|
|
6,000,000
|
|
6,000,000
|
|
6,000,000
|
|
|
| Gain (loss) on sale of property |
|
|
$ 500
|
|
$ 500
|
|
$ 1,000
|
|
|
| Disposal Group, Not Discontinued Operations [Member] | Subsequent Event [Member] | Suburban Office Portfolio [Member] |
|
|
|
|
|
|
|
|
|
| Real Estate Properties [Line Items] |
|
|
|
|
|
|
|
|
|
| Area of property (in square feet) | ft² |
|
248,480
|
|
|
|
|
|
|
|
| Proceeds from the sale of property |
|
$ 25,300
|
|
|
|
|
|
|
|
| Disposal Group, Not Discontinued Operations [Member] | Properties Disposed One [Member] | Suburban Office Portfolio [Member] |
|
|
|
|
|
|
|
|
|
| Real Estate Properties [Line Items] |
|
|
|
|
|
|
|
|
|
| Number of properties sold | property |
|
|
|
|
|
|
35
|
|
|
| Disposal Group, Not Discontinued Operations [Member] | Office [Member] |
|
|
|
|
|
|
|
|
|
| Real Estate Properties [Line Items] |
|
|
|
|
|
|
|
|
|
| Proceeds from the sale of property |
|
|
$ 25,300
|
|
$ 25,300
|
|
|
|
|
| Disposal Group, Not Discontinued Operations [Member] | Office [Member] | Subsequent Event [Member] |
|
|
|
|
|
|
|
|
|
| Real Estate Properties [Line Items] |
|
|
|
|
|
|
|
|
|
| Area of property (in square feet) | ft² |
|
248,480
|
|
|
|
|
|
|
|
| Parsippany, Madison, Short Hills, Edison, And Red Bank, New Jersey [Member] | Disposal Group, Held-for-sale, Not Discontinued Operations [Member] |
|
|
|
|
|
|
|
|
|
| Real Estate Properties [Line Items] |
|
|
|
|
|
|
|
|
|
| Number of properties held for sale | property |
|
|
2
|
|
2
|
|
2
|
|
|
| Hamilton, New Jersey [Member] | Disposal Group, Held-for-sale, Not Discontinued Operations [Member] |
|
|
|
|
|
|
|
|
|
| Real Estate Properties [Line Items] |
|
|
|
|
|
|
|
|
|
| Gain (loss) on sale of property |
$ 111
|
|
|
|
|
|
|
|
|
| Proceeds from the sale of property |
$ 745
|
|
|
|
|
|
|
|
|
| Jersey City And Hoboken [Member] | Disposal Group, Held-for-sale, Not Discontinued Operations [Member] | Office [Member] |
|
|
|
|
|
|
|
|
|
| Real Estate Properties [Line Items] |
|
|
|
|
|
|
|
|
|
| Number of real estate properties | property |
|
|
2
|
|
2
|
|
2
|
|
|
| Area of property (in square feet) | ft² |
|
|
1,800,000
|
|
1,800,000
|
|
1,800,000
|
|
|
| Estimated expected sales proceeds |
|
|
|
|
$ 570,000
|
|
|
|
|
| Repayment of debt |
|
|
|
|
400,000
|
|
|
|
|
| Jersey City And Hoboken [Member] | Disposal Group, Held-for-sale, Not Discontinued Operations [Member] | Office [Member] | Minimum [Member] |
|
|
|
|
|
|
|
|
|
| Real Estate Properties [Line Items] |
|
|
|
|
|
|
|
|
|
| Estimated Prepayment Costs |
|
|
|
|
20,000
|
|
|
|
|
| Jersey City And Hoboken [Member] | Disposal Group, Held-for-sale, Not Discontinued Operations [Member] | Office [Member] | Maximum [Member] |
|
|
|
|
|
|
|
|
|
| Real Estate Properties [Line Items] |
|
|
|
|
|
|
|
|
|
| Estimated Prepayment Costs |
|
|
|
|
$ 25,000
|
|
|
|
|
| Jersey City, New Jersey [Member] | Disposal Group, Held-for-sale, Not Discontinued Operations [Member] |
|
|
|
|
|
|
|
|
|
| Real Estate Properties [Line Items] |
|
|
|
|
|
|
|
|
|
| Number of properties held for sale | property |
|
|
2
|
|
2
|
|
2
|
|
|
| Unrealized gains (losses) on real estate held for sale |
|
|
$ 3,000
|
|
$ 3,500
|
|
|
|
|
| Land and other impairments, net |
|
|
300
|
|
700
|
|
|
|
|
| Jersey City, New Jersey [Member] | Discontinued Operations [Member] |
|
|
|
|
|
|
|
|
|
| Real Estate Properties [Line Items] |
|
|
|
|
|
|
|
|
|
| Unrealized gains (losses) on real estate held for sale |
|
|
$ 3,700
|
|
$ 3,700
|
|
|
|
|