Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Revenues:
Rentals, net	$ 124,310	$ 127,791	$ 246,968	$ 252,424
Other	2,494	2,400	5,435	5,359
Total	126,804	130,191	252,403	257,783
Expenses:
Depreciation and amortization	36,451	36,630	72,602	77,254
Operating	22,200	23,920	44,785	48,535
Real estate taxes, net	15,498	16,358	30,125	31,007
Impairment loss	153	0	153	0
General and administrative	6,461	5,820	13,833	11,733
Total	80,763	82,728	161,498	168,529
Operating Income	46,041	47,463	90,905	89,254
Interest Expense, net	(20,292)	(24,310)	(46,750)	(48,890)
Interest and Other Income, net	418	803	3,140	2,797
Gain on Sale and Acquisition of Real Estate Joint Venture and Partnership Interests	18	1,718	879	1,718
Equity in Earnings of Real Estate Joint Ventures and Partnerships, net	3,212	4,048	8,584	8,450
Benefit (Provision) for Income Taxes	226	2,081	(435)	1,601
Income from Continuing Operations	29,623	31,803	56,323	54,930
Operating Income from Discontinued Operations	0	63	0	342
Gain on Sale of Property from Discontinued Operations	0	3,370	0	44,582
Income from Discontinued Operations	0	3,433	0	44,924
Gain on Sale of Property	8,163	1,748	30,685	1,911
Net Income	37,786	36,984	87,008	101,765
Less: Net Income Attributable to Noncontrolling Interests	(1,757)	(1,588)	(3,332)	(3,066)
Net income adjusted for noncontrolling interests	36,029	35,396	83,676	98,699
Dividends on Preferred Shares	(1,120)	(2,710)	(3,830)	(5,420)
Redemption Costs of Preferred Shares	(9,687)	0	(9,687)	0
Net Income Attributable to Common Shareholders	$ 25,222	$ 32,686	$ 70,159	$ 93,279
Earnings Per Common Share - Basic:
Income from continuing operations attributable to common shareholders (dollars per share)	$ 0.20	$ 0.24	$ 0.57	$ 0.40
Income from discontinued operations (dollars per share)	0.00	0.03	0.00	0.37
Net income attributable to common shareholders (dollars per share)	0.20	0.27	0.57	0.77
Earnings Per Common Share - Diluted:
Income from continuing operations attributable to common shareholders (dollars per share)	0.20	0.24	0.57	0.39
Income from discontinued operations (dollars per share)	0.00	0.03	0.00	0.37
Net income attributable to common shareholders (dollars per share)	$ 0.20	$ 0.27	$ 0.57	$ 0.76