Organization (Schedule of Distribution of Consolidated Hotels) (Details) (Consolidated Hotels [Member])	Jun. 30, 2014 Hotels Rooms	Mar. 31, 2013 Hotels
Real Estate Properties [Line Items]
Number of hotels	54
Number of rooms (in rooms)	16,095
Embassy Suites Hotels®
Real Estate Properties [Line Items]
Number of hotels	30
Number of rooms (in rooms)	7,916
Wyndham® and Wyndham Grand®
Real Estate Properties [Line Items]
Number of hotels	8	8
Number of rooms (in rooms)	2,528
Sheraton® and Westin®
Real Estate Properties [Line Items]
Number of hotels	4
Number of rooms (in rooms)	1,604
Marriott® and Renaissance®
Real Estate Properties [Line Items]
Number of hotels	3
Number of rooms (in rooms)	1,321
Holiday Inn®
Real Estate Properties [Line Items]
Number of hotels	3
Number of rooms (in rooms)	1,256
DoubleTree by Hilton® and Hilton®
Real Estate Properties [Line Items]
Number of hotels	3
Number of rooms (in rooms)	802
Fairmont®
Real Estate Properties [Line Items]
Number of hotels	1
Number of rooms (in rooms)	383
Morgans and Royalton
Real Estate Properties [Line Items]
Number of hotels	2
Number of rooms (in rooms)	285