CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Real estate properties:
Land	$ 805,827	$ 803,773
Buildings and improvements	6,961,929	6,926,750
Total real estate properties, gross	7,767,756	7,730,523
Accumulated depreciation	(1,376,898)	(1,328,011)
Total real estate properties, net	6,390,858	6,402,512
Cash and cash equivalents	32,272	31,749
Restricted cash	3,126	3,829
Acquired real estate leases and other intangible assets, net	496,620	514,446
Other assets, net	297,328	275,218
Total assets	7,220,204	7,227,754
LIABILITIES AND EQUITY
Unsecured revolving credit facility	97,000	327,000
Unsecured term loans, net	547,246	547,058
Senior unsecured notes, net	1,723,484	1,722,758
Secured debt and capital leases, net	1,114,796	1,117,649
Accrued interest	33,522	18,471
Assumed real estate lease obligations, net	103,521	106,038
Other liabilities	181,611	189,375
Total liabilities	3,801,180	4,028,349
Commitments and contingencies
Equity attributable to common shareholders:
Common shares of beneficial interest, $.01 par value: 300,000,000 shares authorized, 237,544,479 shares issued and outstanding at March 31, 2017 and December 31, 2016	2,375	2,375
Additional paid in capital	4,607,410	4,533,456
Cumulative net income	1,651,040	1,618,885
Cumulative other comprehensive income	58,716	34,549
Cumulative distributions	(3,082,502)	(2,989,860)
Total equity attributable to common shareholders	3,237,039	3,199,405
Noncontrolling interest:
Total equity attributable to noncontrolling interest	181,985	0
Total equity	3,419,024	3,199,405
Total liabilities and equity	$ 7,220,204	$ 7,227,754