CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
REVENUE
Rental	$ 265,332	$ 247,578	$ 782,189	$ 724,131
Tenant reimbursements	11,524	10,187	31,741	31,757
Other	318	1,124	1,399	3,729
Total revenue	277,174	258,889	815,329	759,617
EXPENSES
Depreciation and amortization	113,917	104,338	332,192	303,476
Interest	52,952	63,950	171,039	181,098
General and administrative	12,103	10,861	38,407	36,331
Property (including reimbursable)	15,678	13,542	45,454	42,455
Income taxes	894	745	2,812	2,448
Provisions for impairment	8,763	3,864	16,955	9,182
Total expenses	204,307	197,300	606,859	574,990
Gain on sales of real estate	4,335	6,224	15,283	17,117
Net income	77,202	67,813	223,753	201,744
Net income attributable to noncontrolling interests	(130)	(338)	(623)	(919)
Net income attributable to the Company	77,072	67,475	223,130	200,825
Preferred stock dividends	(6,770)	(6,770)	(20,310)	(20,310)
Net income available to common stockholders	$ 70,302	$ 60,705	$ 202,820	$ 180,515
Amounts available to common stockholders per common share:
Net income, basic and diluted (in dollars per share)	$ 0.27	$ 0.26	$ 0.80	$ 0.78
Weighted average common shares outstanding:
Basic (in shares)	258,085,633	236,211,706	253,953,149	231,434,521
Diluted (in shares)	258,673,914	236,739,942	254,540,323	231,862,767