Organization (Schedule of Distribution of Consolidated Hotels) (Details)	Sep. 30, 2014 Consolidated Properties [Member] Rooms	Sep. 30, 2014 Embassy Suites Hotels® Consolidated Properties [Member] Hotels Rooms	Sep. 30, 2014 Wyndham® and Wyndham Grand® Consolidated Properties [Member] Hotels Rooms	Mar. 31, 2013 Wyndham® and Wyndham Grand® Consolidated Hotels [Member] Hotels	Sep. 30, 2014 Sheraton® and Westin® Consolidated Properties [Member] Rooms Hotels	Sep. 30, 2014 Marriott® and Renaissance® Consolidated Properties [Member] Hotels Rooms	Sep. 30, 2014 Holiday Inn® Consolidated Properties [Member] Hotels Rooms	Sep. 30, 2014 DoubleTree by Hilton® and Hilton® Consolidated Properties [Member] Hotels Rooms	Sep. 30, 2014 Fairmont® Consolidated Properties [Member] Hotels Rooms	Sep. 30, 2014 Morgans and Royalton Consolidated Properties [Member] Rooms Hotels
Real Estate Properties [Line Items]
Number of hotels	47	24	8	8	3	3	3	3	1	2
Number of rooms (in rooms)	14,264	6,480	2,528		1,209	1,321	1,256	802	383	285