CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Real estate properties, at cost:
Land	$ 1,486,589	$ 1,484,210
Buildings, improvements and equipment	6,220,736	6,171,983
Total real estate properties, gross	7,707,325	7,656,193
Accumulated depreciation	(2,021,771)	(1,982,033)
Total real estate properties, net	5,685,554	5,674,160
Cash and cash equivalents	15,570	11,834
Restricted cash (FF&E reserve escrow)	36,549	33,982
Due from related persons	41,775	40,253
Other assets, net	252,958	222,333
Total assets	6,032,406	5,982,562
LIABILITIES AND SHAREHOLDERS' EQUITY
Unsecured revolving credit facility	89,000	18,000
Unsecured term loan	400,000	400,000
Senior unsecured notes, net of discounts	2,412,600	2,412,135
Convertible senior unsecured notes	8,478	8,478
Security deposits	36,661	33,069
Accounts payable and other liabilities	93,378	106,903
Due to related persons	16,225	8,658
Dividends payable	5,166	5,166
Total liabilities	3,061,508	2,992,409
Commitments and Contingencies
Preferred shares of beneficial interest, no par value, 100,000,000 shares authorized:
Series D preferred shares; 7 1/8% cumulative redeemable; 11,600,000 shares issued and outstanding, aggregate liquidation preference of $290,000	280,107	280,107
Common shares of beneficial interest, $.01 par value; 200,000,000 shares authorized; 149,950,760 and 149,920,449 shares issued and outstanding, respectively	1,500	1,499
Additional paid in capital	4,119,816	4,118,551
Cumulative net income	2,756,820	2,715,239
Cumulative other comprehensive income	42,334	25,804
Cumulative preferred distributions	(305,815)	(300,649)
Cumulative common distributions	(3,923,864)	(3,850,398)
Total shareholders' equity	2,970,898	2,990,153
Total liabilities and shareholders' equity	$ 6,032,406	$ 5,982,562