Stock-based Compensation (Summary of Unrecognized Compensation Expense) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense	$ 14,212
Weighted-Average Remaining Contractual Term	1 year 6 months
OP Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense	$ 7,834
Weighted-Average Remaining Contractual Term	1 year 4 months 24 days
OPPs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense	$ 3,198
Weighted-Average Remaining Contractual Term	1 year 7 months 6 days
LTPP Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense	$ 2,702
Weighted-Average Remaining Contractual Term	1 year 9 months 18 days
Vornado stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense	$ 175
Weighted-Average Remaining Contractual Term	1 year
Vornado restricted stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense	$ 172
Weighted-Average Remaining Contractual Term	1 year
AO LTIP Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense	$ 131
Weighted-Average Remaining Contractual Term	1 year