CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
REVENUE
Rental	$ 221,868	$ 180,089	$ 435,989	$ 347,887
Tenant reimbursements	6,169	4,485	12,597	10,512
Other	609	1,869	1,632	3,566
Total revenue	228,646	186,443	450,218	361,965
EXPENSES
Depreciation and amortization	92,894	73,906	182,864	140,655
Interest	52,712	39,232	104,432	80,831
General and administrative	11,587	12,088	24,473	23,716
Property (including reimbursable)	10,127	7,754	20,704	17,326
Income taxes	570	624	1,661	1,201
Provisions for impairment	499	290	2,182	290
Merger-related costs		605		12,635
Total expenses	168,389	134,499	336,316	276,654
Gain on sales of real estate	1,964		3,236
Income from continuing operations	62,221	51,944	117,138	85,311
Income from discontinued operations	20	4,572	3,097	44,432
Net income	62,241	56,516	120,235	129,743
Net income attributable to noncontrolling interests	(339)	(77)	(671)	(86)
Net income attributable to the Company	61,902	56,439	119,564	129,657
Preferred stock dividends	(10,482)	(10,482)	(20,965)	(20,965)
Net income available to common stockholders	$ 51,420	$ 45,957	$ 98,599	$ 108,692
Amounts available to common stockholders per common share:
Income from continuing operations, basic and diluted (in dollars per share)	$ 0.23	$ 0.21	$ 0.45	$ 0.35
Net income, basic and diluted (in dollars per share)	$ 0.23	$ 0.23	$ 0.46	$ 0.59
Weighted average common shares outstanding:
Basic (in shares)	220,979,955	195,574,014	214,039,692	183,714,191
Diluted (in shares)	221,360,641	196,076,113	214,406,651	184,153,887