Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Hotel and other receivables, allowance	$ 614	$ 182
Preferred shares of beneficial interest, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred shares of beneficial interest, shares authorized	50,000,000	50,000,000
Preferred shares of beneficial interest, shares issued	0	0
Preferred shares of beneficial interest, shares outstanding	0	0
Preferred Stock, Liquidation Preference, Value	$ 328,266	$ 0
Common shares of beneficial interest, par value (in dollars per share)	$ 0.01	$ 0.01
Common shares of beneficial interest, shares authorized	450,000,000	450,000,000
Common shares of beneficial interest, shares issued	174,913,606	124,364,178
Common shares of beneficial interest, shares outstanding	174,913,606	124,364,178
Limited Liability Company (LLC) Preferred Unit, Liquidation Value	$ 45,401	$ 0
Series A Cumulative Preferred Stock [Member]
Preferred shares of beneficial interest, par value (in dollars per share)	$ 0.01	$ 0
Preferred shares of beneficial interest, shares authorized	12,950,000	0
Preferred shares of beneficial interest, shares issued	12,879,475	0
Preferred shares of beneficial interest, shares outstanding	12,879,475	0