CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
ASSETS
Deferred leasing costs, accumulated amortization	$ 256,337	$ 237,395
Identified intangible assets, accumulated amortization	$ 99,770	$ 98,139
LIABILITIES, REDEEMABLE NONCONTROLLING INTERESTS AND EQUITY
Preferred shares of beneficial interest: par value per share (in dollars per share)	$ 0	$ 0
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)	190,321,756	191,866,880
Common shares of beneficial interest: outstanding shares (in shares)	190,321,756	191,866,880
Class A Unit
LIABILITIES, REDEEMABLE NONCONTROLLING INTERESTS AND EQUITY
Outstanding partnership units held by third parties (in shares)	16,927,110	14,416,891
Cumulative Redeemable Preferred Unit
LIABILITIES, REDEEMABLE NONCONTROLLING INTERESTS AND EQUITY
Outstanding partnership units held by third parties (in shares)	141,400	141,400