Organization and Description of Business (Details)	12 Months Ended
	Dec. 31, 2023 property
Organization and Description of Business
Number of hotels held for investment	14
Sunstone Hotel Partnership, LLC
Organization and Description of Business
Controlling interest owned (as a percent)	100.00%
Hotel owned by the Company
Organization and Description of Business
Number of hotels owned by the Company	14
Number of hotels managed by third parties	14
Hotel owned by the Company | Marriott
Organization and Description of Business
Number of hotels managed by third parties	6
Hotel owned by the Company | Hyatt Corporation
Organization and Description of Business
Number of hotels managed by third parties	2
Hotel owned by the Company | Four Seasons Hotels Limited
Organization and Description of Business
Number of hotels managed by third parties	1
Hotel owned by the Company | Hilton Worldwide
Organization and Description of Business
Number of hotels managed by third parties	1
Hotel owned by the Company | Interstate Hotels & Resorts, Inc
Organization and Description of Business
Number of hotels managed by third parties	1
Hotel owned by the Company | Montage North America, LLC
Organization and Description of Business
Number of hotels managed by third parties	1
Hotel owned by the Company | Sage Hospitality Group
Organization and Description of Business
Number of hotels managed by third parties	1
Hotel owned by the Company | Singh Hospitality, LLC
Organization and Description of Business
Number of hotels managed by third parties	1