Organization (Schedule of Distribution of Consolidated Hotels) (Details) (Consolidated Hotels [Member])	Mar. 31, 2014 Rooms
Real Estate Properties [Line Items]
Number of hotels	57
Number of rooms (in rooms)	16,988
Embassy Suites Hotels®
Real Estate Properties [Line Items]
Number of hotels	31
Number of rooms (in rooms)	8,167
Wyndham® and Wyndham Grand®
Real Estate Properties [Line Items]
Number of hotels	8
Number of rooms (in rooms)	2,528
Holiday Inn®
Real Estate Properties [Line Items]
Number of hotels	4
Number of rooms (in rooms)	1,702
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
DoubleTree by Hilton® and Hilton®
Real Estate Properties [Line Items]
Number of hotels	4
Number of rooms (in rooms)	998
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