Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands		Mar. 31, 2018	Dec. 31, 2017
ASSETS
Property		$ 4,365,670	$ 4,498,859
Accumulated Depreciation		(1,140,653)	(1,166,126)
Property Held for Sale, net		0	54,792
Property, net	[1]	3,225,017	3,387,525
Investment in Real Estate Joint Ventures and Partnerships, net		323,590	317,763
Total		3,548,607	3,705,288
Unamortized Lease Costs, net		172,852	181,047
Accrued Rent, Accrued Contract Receivables and Accounts Receivable (net of allowance for doubtful accounts of $9,014 in 2018 and $7,516 in 2017)	[1]	87,091	104,357
Cash and Cash Equivalents	[1]	88,238	13,219
Restricted Deposits and Mortgage Escrows		7,395	8,115
Other, net		204,983	184,613
Total Assets		4,109,166	4,196,639
LIABILITIES AND EQUITY
Debt, net	[1]	1,928,570	2,081,152
Accounts Payable and Accrued Expenses		88,024	116,463
Other, net		186,229	189,182
Total Liabilities		2,202,823	2,386,797
Commitments and Contingencies		0	0
Shareholders’ Equity:
Common Shares of Beneficial Interest - par value, $.03 per share; shares authorized: 275,000; shares issued and outstanding: 128,405 in 2018 and 128,447 in 2017		3,895	3,897
Additional Paid-In Capital		1,769,306	1,772,066
Net Income Less Than Accumulated Dividends		(35,580)	(137,065)
Accumulated Other Comprehensive Loss		(9,694)	(6,170)
Total Shareholders’ Equity		1,727,927	1,632,728
Noncontrolling Interests		178,416	177,114
Total Equity		1,906,343	1,809,842
Total Liabilities and Equity		4,109,166	4,196,639
Consolidated variable interest entities' assets and debt included in the above balances (see Note 15):
Property, net	[1]	205,484	207,969
Accrued Rent, Accrued Contract Receivables and Accounts Receivable, net	[1]	10,324	12,011
Cash and Cash Equivalents	[1]	8,754	9,025
Debt, net	[1]	$ 46,030	$ 46,253

[1] Consolidated variable interest entities' assets and debt included in the above balances (see Note 15) at March 31, 2018 and December 31, 2017 are Property, net of $205,484 and $207,969; Accrued Rent and Accounts Receivable, net of $10,324 and $12,011; Cash and Cash Equivalents of $8,754 and $9,025; Debt, net of $46,030 and $46,253.