CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Real estate properties:
Land	$ 85,627	$ 135,142
Buildings and improvements	571,342	1,004,500
Total real estate properties, at cost, gross	656,969	1,139,642
Accumulated depreciation	(193,166)	(375,968)
Total real estate properties, at cost, net	463,803	763,674
Acquired real estate leases, net	92	275
Cash and cash equivalents	3,180,548	2,400,803
Marketable securities	0	249,602
Restricted cash	2,310	3,298
Rents receivable	19,735	51,089
Other assets, net	35,683	62,031
Total assets	3,702,171	3,530,772
LIABILITIES AND EQUITY
Senior unsecured debt, net	0	248,473
Mortgage notes payable, net	26,091	26,482
Accounts payable, accrued expenses and other	36,903	62,368
Rent collected in advance	3,554	9,451
Total liabilities	66,548	346,774
Shareholders' equity:
Common shares of beneficial interest, $0.01 par value: 350,000,000 shares authorized; 121,922,120 and 121,572,155 shares issued and outstanding, respectively	1,219	1,216
Additional paid in capital	4,308,049	4,305,974
Cumulative net income	3,323,778	2,870,974
Cumulative other comprehensive loss	0	(342)
Cumulative common distributions	(3,420,406)	(3,420,548)
Cumulative preferred distributions	(697,730)	(693,736)
Total shareholders’ equity	3,634,173	3,182,801
Noncontrolling interest	1,450	1,197
Total equity	3,635,623	3,183,998
Total liabilities and equity	3,702,171	3,530,772
6 1/2% Series D Cumulative Convertible Preferred Shares of Beneficial Interest
Shareholders' equity:
Series D preferred shares; 6 1/2% cumulative convertible; 4,915,196 shares issued and outstanding, aggregate liquidation preference of $122,880	$ 119,263	$ 119,263