Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
ASSETS
Property	$ 4,205,978	$ 4,145,249
Accumulated Depreciation	(1,130,846)	(1,110,675)
Property, net *	3,075,132	3,034,574
Investment in Real Estate Joint Ventures and Partnerships, net	401,641	427,947
Total	3,476,773	3,462,521
Unamortized Lease Costs, net	151,844	148,479
Accrued Rent, Accrued Contract Receivables and Accounts Receivable (net of allowance for doubtful accounts of $8,132 in 2020)*	61,407	83,639
Cash and Cash Equivalents *	484,697	41,481
Restricted Deposits and Escrows	30,804	13,810
Other, net	179,263	188,004
Total Assets	4,384,788	3,937,934
LIABILITIES AND EQUITY
Debt, net *	2,229,193	1,732,338
Accounts Payable and Accrued Expenses	84,212	111,666
Other, net	205,138	217,770
Total Liabilities	2,518,543	2,061,774
Commitments and Contingencies (see Note 12)	0	0
Shareholders' Equity:
Common Shares of Beneficial Interest - par value, $.03 per share; shares authorized: 275,000; shares issued and outstanding:128,103 in 2020 and 128,702 in 2019	3,890	3,905
Additional Paid-In Capital	1,767,559	1,779,986
Net Income Less Than Accumulated Dividends	(73,317)	(74,293)
Accumulated Other Comprehensive Loss	(11,207)	(11,283)
Total Shareholders' Equity	1,686,925	1,698,315
Noncontrolling Interests	179,320	177,845
Total Equity	1,866,245	1,876,160
Total Liabilities and Equity	4,384,788	3,937,934
* Consolidated variable interest entities' assets and debt included in the above balances (see Note 13):
Property, net	196,555	196,636
Accrued Rent, Accrued Contract Receivables and Accounts Receivable, net	7,903	10,548
Cash and Cash Equivalents	7,934	8,135
Debt, net	$ 44,792	$ 44,993