Consolidated Balance Sheets (Parentheticals) (LP) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
ASSETS
Deferred leasing costs, accumulated amortization (in US dollars)	$ 211,775	$ 196,972
Identified intangible assets, accumulated amortization (in US dollars)	$ 97,186	$ 93,113
Class A
LIABILITIES, REDEEMABLE NONCONTROLLING INTERESTS AND EQUITY
Outstanding Partnership Units held by Third Parties	14,033,438	13,583,607
Class A | Vornado Realty L.P.
LIABILITIES, REDEEMABLE NONCONTROLLING INTERESTS AND EQUITY
Outstanding Partnership Units held by Third Parties	14,033,438	13,583,607
Series D Cumulative Redeemable Preferred Unit
LIABILITIES, REDEEMABLE NONCONTROLLING INTERESTS AND EQUITY
Outstanding Partnership Units held by Third Parties	141,400	141,401
Series D Cumulative Redeemable Preferred Unit | Vornado Realty L.P.
LIABILITIES, REDEEMABLE NONCONTROLLING INTERESTS AND EQUITY
Outstanding Partnership Units held by Third Parties	141,400	141,401