Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Revenues:
Rentals, net	$ 132,814	$ 124,310	$ 261,323	$ 246,968
Other	2,862	2,494	6,770	5,435
Total	135,676	126,804	268,093	252,403
Expenses:
Depreciation and amortization	39,218	36,451	77,097	72,602
Operating	24,663	22,200	48,199	44,785
Real estate taxes, net	17,221	15,498	33,078	30,125
Impairment loss	0	153	43	153
General and administrative	6,388	6,461	12,886	13,833
Total	87,490	80,763	171,303	161,498
Operating Income	48,186	46,041	96,790	90,905
Interest Expense, net	(18,558)	(20,292)	(39,449)	(46,750)
Interest and Other Income	361	418	572	3,140
Gain on Sale and Acquisition of Real Estate Joint Venture and Partnership Interests	0	18	37,392	879
Equity in Earnings of Real Estate Joint Ventures and Partnerships, net	6,645	3,212	10,738	8,584
(Provision) Benefit for Income Taxes	(16)	226	(5,915)	(435)
Income from Continuing Operations	36,618	29,623	100,128	56,323
Gain on Sale of Property	1,033	8,163	46,190	30,685
Net Income	37,651	37,786	146,318	87,008
Less: Net Income Attributable to Noncontrolling Interests	(1,835)	(1,757)	(3,428)	(3,332)
Net Income Adjusted for Noncontrolling Interests	35,816	36,029	142,890	83,676
Dividends on Preferred Shares	0	(1,120)	0	(3,830)
Redemption Costs of Preferred Shares	0	(9,687)	0	(9,687)
Net Income Attributable to Common Shareholders	$ 35,816	$ 25,222	$ 142,890	$ 70,159
Earnings Per Common Share - Basic:
Net income attributable to common shareholders (dollars per share)	$ 0.28	$ 0.20	$ 1.15	$ 0.57
Earnings Per Common Share - Diluted:
Net income attributable to common shareholders (dollars per share)	$ 0.28	$ 0.20	$ 1.13	$ 0.57