CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Real estate properties:
Land	$ 1,673,113	$ 1,668,797
Buildings, improvements and equipment	7,964,429	7,758,862
Total real estate properties, gross	9,637,542	9,427,659
Accumulated depreciation	(2,998,741)	(2,784,478)
Total real estate properties, net	6,638,801	6,643,181
Cash and cash equivalents	19,849	24,139
Restricted cash	65,644	73,357
Due from related persons	88,164	78,513
Other assets, net	439,095	331,195
Total assets	7,251,553	7,150,385
LIABILITIES AND SHAREHOLDERS’ EQUITY
Unsecured revolving credit facility	143,000	398,000
Unsecured term loan, net	397,143	399,086
Senior unsecured notes, net	3,596,275	3,203,962
Security deposits	133,770	126,078
Accounts payable and other liabilities	178,321	184,788
Due to related persons	10,473	83,049
Total liabilities	4,458,982	4,394,963
Commitments and contingencies
Shareholders’ equity:
Common shares of beneficial interest, $.01 par value; 200,000,000 shares authorized; 164,442,379 and 164,349,141 shares issued and outstanding, respectively	1,644	1,643
Additional paid in capital	4,544,449	4,542,307
Cumulative net income	3,684,167	3,310,017
Cumulative other comprehensive income (loss)	(108)	79,358
Cumulative preferred distributions	(343,412)	(343,412)
Cumulative common distributions	(5,094,169)	(4,834,491)
Total shareholders’ equity	2,792,571	2,755,422
Total liabilities and shareholders’ equity	$ 7,251,553	$ 7,150,385