Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands		Mar. 31, 2017	Dec. 31, 2016
ASSETS
Property		$ 4,747,347	$ 4,789,145
Accumulated Depreciation		(1,189,269)	(1,184,546)
Property Held for Sale, net		15,998	479
Property, net	[1]	3,574,076	3,605,078
Investment in Real Estate Joint Ventures and Partnerships, net	[1]	288,271	289,192
Total		3,862,347	3,894,270
Unamortized Lease Costs, net		201,321	208,063
Accrued Rent and Accounts Receivable (net of allowance for doubtful accounts of $6,844 in 2017 and $6,700 in 2016)	[1]	90,883	94,466
Cash and Cash Equivalents	[1]	3,615	16,257
Restricted Deposits and Mortgage Escrows		3,299	25,022
Other, net		190,626	188,850
Total Assets		4,352,091	4,426,928
LIABILITIES AND EQUITY
Debt, net	[1]	2,323,447	2,356,528
Accounts Payable and Accrued Expenses		90,728	116,859
Other, net		191,053	191,887
Total Liabilities		2,605,228	2,665,274
Commitments and Contingencies		0	0
Deferred Compensation Share Awards		0	44,758
Shareholders’ Equity:
Common Shares of Beneficial Interest - par value, $.03 per share; shares authorized: 275,000; shares issued and outstanding: 128,386 in 2017 and 128,072 in 2016		3,895	3,885
Additional Paid-In Capital		1,769,133	1,718,101
Net Income Less Than Accumulated Dividends		(196,844)	(177,647)
Accumulated Other Comprehensive Loss		(7,958)	(9,161)
Total Shareholders’ Equity		1,568,226	1,535,178
Noncontrolling Interests		178,637	181,718
Total Equity		1,746,863	1,716,896
Total Liabilities and Equity		4,352,091	4,426,928
Consolidated variable interest entities' assets and debt included in the above balances (see Note 15):
Property, net	[1]	216,223	476,117
Accrued Rent and Accounts Receivable, net	[1]	9,723	11,066
Cash and Cash Equivalents	[1]	7,797	9,560
Debt, net	[1]	$ 46,902	$ 47,112

[1] Consolidated variable interest entities' assets held as collateral and debt included in the above balances at March 31, 2017 and December 31, 2016 are Property, net of $216,223 and $476,117; Accrued Rent and Accounts Receivable, net of $9,723 and $11,066; Cash and Cash Equivalents of $7,797 and $9,560; Debt, net of $46,902 and $47,112.