CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
REVENUE
Rental (including reimbursable)	$ 354,037	$ 317,848
Other	328	447
Total revenue	354,365	318,295
EXPENSES
Depreciation and amortization	137,517	131,103
Interest	70,020	59,415
General and administrative	15,108	15,684
Property (including reimbursable)	21,636	16,552
Income taxes	1,445	1,223
Provisions for impairment	4,672	14,221
Total expenses	250,398	238,198
Gain on sales of real estate	7,263	3,218
Net income	111,230	83,315
Net income attributable to noncontrolling interests	(288)	(152)
Net income available to common stockholders	$ 110,942	$ 83,163
Amounts available to common stockholders per common share:
Net income, basic and diluted (in dollars per share)	$ 0.37	$ 0.29
Weighted average common shares outstanding:
Basic (in shares)	303,528,336	283,917,418
Diluted (in shares)	303,819,878	284,345,328
Other comprehensive income:
Net income available to common stockholders	$ 110,942	$ 83,163
Change in fair value of interest rate swaps	(4,377)	0
Amortization of interest rate swaps	678	0
Comprehensive income available to common stockholders	$ 107,243	$ 83,163