Consolidated Balance Sheets (Parentheticals) (VNO) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
ASSETS
Deferred leasing costs, accumulated amortization	$ 249,347	$ 237,395
Identified intangible assets, accumulated amortization	$ 98,589	$ 98,139
LIABILITIES, REDEEMABLE NONCONTROLLING INTERESTS AND EQUITY
Preferred shares of beneficial interest: authorized shares (in shares)	110,000,000	110,000,000
Preferred shares of beneficial interest: issued shares (in shares)	48,792,902	48,792,902
Preferred shares of beneficial interest: outstanding shares (in shares)	48,792,902	48,792,902
Common shares of beneficial interest: par value per share (in dollars per share)	$ 0.04	$ 0.04
Common shares of beneficial interest: authorized shares (in shares)	250,000,000	250,000,000
Common shares of beneficial interest: issued shares (in shares)	190,390,703	191,866,880
Common shares of beneficial interest: outstanding shares (in shares)	190,390,703	191,866,880
Class A Unit
LIABILITIES, REDEEMABLE NONCONTROLLING INTERESTS AND EQUITY
Class A units outstanding, that were held by third parties (in shares)	17,000,030	14,416,891
Series D Cumulative Redeemable Preferred Unit
LIABILITIES, REDEEMABLE NONCONTROLLING INTERESTS AND EQUITY
Class A units outstanding, that were held by third parties (in shares)	141,400	141,400