Commitments and Contingencies (Details 2)	12 Months Ended
	Dec. 31, 2014 company hotel
Operating Leased Assets [Line Items]
Number of Real Estate Properties Operated under Management Agreements	144
Management Agreements Number of Management Companies	16
Aimbridge Hospitality
Operating Leased Assets [Line Items]
Number of Real Estate Properties Operated under Management Agreements	2
Concord Hospitality Enterprises Company
Operating Leased Assets [Line Items]
Number of Real Estate Properties Operated under Management Agreements	1
Crescent Hotels and Resorts
Operating Leased Assets [Line Items]
Number of Real Estate Properties Operated under Management Agreements	1
Crestline Hotels and Resorts
Operating Leased Assets [Line Items]
Number of Real Estate Properties Operated under Management Agreements	1
Davidson Hotels & Resorts
Operating Leased Assets [Line Items]
Number of Real Estate Properties Operated under Management Agreements	1
Embassy Suites Management
Operating Leased Assets [Line Items]
Number of Real Estate Properties Operated under Management Agreements	3
HEI Hotels & Resorts
Operating Leased Assets [Line Items]
Number of Real Estate Properties Operated under Management Agreements	1
Highgate Hotels
Operating Leased Assets [Line Items]
Number of Real Estate Properties Operated under Management Agreements	6
Hyatt Brand [Member]
Operating Leased Assets [Line Items]
Number of Real Estate Properties Operated under Management Agreements	10
Interstate Hotels and Resorts
Operating Leased Assets [Line Items]
Number of Real Estate Properties Operated under Management Agreements	10	[1]
Inn Ventures
Operating Leased Assets [Line Items]
Number of Real Estate Properties Operated under Management Agreements	1
K Partners Hospitality Group
Operating Leased Assets [Line Items]
Number of Real Estate Properties Operated under Management Agreements	1
Marriott Hotel Services
Operating Leased Assets [Line Items]
Number of Real Estate Properties Operated under Management Agreements	5
Sage Hospitality
Operating Leased Assets [Line Items]
Number of Real Estate Properties Operated under Management Agreements	4
Urgo Hotels
Operating Leased Assets [Line Items]
Number of Real Estate Properties Operated under Management Agreements	4
WLS
Operating Leased Assets [Line Items]
Management Agreement Term	20 years
Number of Real Estate Properties | Supplier Concentration Risk | WLS
Operating Leased Assets [Line Items]
Number of Real Estate Properties Operated under Management Agreements	93
Minimum
Operating Leased Assets [Line Items]
Management Agreement Term	3 years
Maximum
Operating Leased Assets [Line Items]
Management Agreement Term	25 years

[1] Includes agreements entered into with Noble Management Group, a wholly-owned subsidiary of Interstate Hotels and Resorts.