| Discontinued Operations (Summary Of Income From Discontinued Operations And Related Realized And Unrealized Gains (Losses)) (Details) $ in Thousands | 3 Months Ended | 
|---|---|
| Mar. 31, 2021  USD ($) | |
| Total revenues | $ 21,637 | 
| Operating and other expenses | (8,723) | 
| Depreciation and amortization | (659) | 
| Interest expense | (1,293) | 
| Income from discontinued operations | 10,962 | 
| Unrealized gains (losses) on disposition of rental property | 1,020 | 
| Realized gains (losses) on disposition of rental property | 21,761 | 
| Realized gains (losses) and unrealized gains (losses) on disposition of rental property and impairments, net | 22,781 | 
| Total discontinued operations, net | 33,743 | 
| VERIS RESIDENTIAL, L.P. [Member] | |
| Income from discontinued operations | 10,962 | 
| Realized gains (losses) and unrealized gains (losses) on disposition of rental property and impairments, net | 22,781 | 
| Total discontinued operations, net | $ 33,743 | 
| X | ||||||||||
| 
- Definition Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
 | 
| X | ||||||||||
| 
- Definition Amount after tax of income (loss) from operations classified as a discontinued operation. Excludes gain (loss) on disposal and provision for gain (loss) until disposal. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
 | 
| X | ||||||||||
| 
- Definition Amount of interest expense attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
 | 
| X | ||||||||||
| 
- Definition Amount of operating expense attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
 | 
| X | ||||||||||
| 
- Definition Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
 | 
| X | ||||||||||
| 
- Definition Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
 | 
| X | ||||||||||
| 
- Definition Depreciation Amortization On Discontinued Operations No definition available. 
 | 
| X | ||||||||||
| 
- Definition Disposal Group, Including Discontinued Operation, Gain Loss On Disposition Of Assets No definition available. 
 | 
| X | ||||||||||
| 
- Definition Unrealized Gain Loss On Disposition Of Rental Property No definition available. 
 | 
| X | ||||||||||
| 
- Details 
 |