Organization (Schedule of Distribution of Consolidated Hotels) (Details) (Consolidated Hotels [Member])	Jun. 30, 2013 Rooms
Real Estate Properties [Line Items]
Number of hotels (in hotels)	63
Number of rooms (in rooms)	18,384
Embassy Suites Hotels® [Member]
Real Estate Properties [Line Items]
Number of hotels (in hotels)	35
Number of rooms (in rooms)	9,116
Wyndham® and Wyndham Grand® [Member]
Real Estate Properties [Line Items]
Number of hotels (in hotels)	8
Number of rooms (in rooms)	2,526
Holiday Inn® [Member]
Real Estate Properties [Line Items]
Number of hotels (in hotels)	4
Number of rooms (in rooms)	1,702
Sheraton® and Westin® [Member]
Real Estate Properties [Line Items]
Number of hotels (in hotels)	4
Number of rooms (in rooms)	1,604
DoubleTree by Hilton® and Hilton® [Member]
Real Estate Properties [Line Items]
Number of hotels (in hotels)	6
Number of rooms (in rooms)	1,450
Marriott® and Renaissance® [Member]
Real Estate Properties [Line Items]
Number of hotels (in hotels)	3
Number of rooms (in rooms)	1,321
Fairmont® [Member]
Real Estate Properties [Line Items]
Number of hotels (in hotels)	1
Number of rooms (in rooms)	383
Morgans and Royalton [Member]
Real Estate Properties [Line Items]
Number of hotels (in hotels)	2
Number of rooms (in rooms)	282