Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Revenues:
Rentals, net	$ 136,435	$ 128,254	$ 397,758	$ 375,222
Other	2,164	2,533	8,934	7,968
Total	138,599	130,787	406,692	383,190
Expenses:
Depreciation and amortization	42,064	36,327	119,161	108,929
Operating	24,760	24,291	72,959	69,076
Real estate taxes, net	17,067	15,770	50,145	45,895
Impairment loss	0	0	43	153
General and administrative	7,187	6,188	20,073	20,021
Total	91,078	82,576	262,381	244,074
Operating Income	47,521	48,211	144,311	139,116
Interest Expense, net	(21,843)	(20,607)	(61,292)	(67,357)
Interest and Other Income (Expense), net	1,268	(888)	1,840	2,252
Gain on Sale and Acquisition of Real Estate Joint Venture and Partnership Interests	9,015	0	46,407	879
Equity in Earnings of Real Estate Joint Ventures and Partnerships, net	4,373	5,096	15,111	13,680
(Provision) Benefit for Income Taxes	(1,105)	144	(7,020)	(291)
Income from Continuing Operations	39,229	31,956	139,357	88,279
Gain on Sale of Property	22,108	13,232	68,298	43,917
Net Income	61,337	45,188	207,655	132,196
Less: Net Income Attributable to Noncontrolling Interests	(9,436)	(1,787)	(12,864)	(5,119)
Net Income Adjusted for Noncontrolling Interests	51,901	43,401	194,791	127,077
Dividends on Preferred Shares	0	0	0	(3,830)
Redemption Costs of Preferred Shares	0	0	0	(9,687)
Net Income Attributable to Common Shareholders	$ 51,901	$ 43,401	$ 194,791	$ 113,560
Earnings Per Common Share - Basic:
Net income attributable to common shareholders (dollars per share)	$ 0.41	$ 0.35	$ 1.55	$ 0.92
Earnings Per Common Share - Diluted:
Net income attributable to common shareholders (dollars per share)	$ 0.40	$ 0.35	$ 1.53	$ 0.91