Commitment and Contingencies - Terms of Franchise Agreements (Details)	12 Months Ended
	Dec. 31, 2019
Homewood Suites by Hilton Boston-Billerica/ Bedford/ Burlington
Real Estate Properties [Line Items]
Franchise/Royalty Fee	4.00%
Marketing/Program Fee	4.00%
Homewood Suites by Hilton Minneapolis-Mall of America
Real Estate Properties [Line Items]
Franchise/Royalty Fee	4.00%
Marketing/Program Fee	4.00%
Homewood Suites by Hilton Nashville-Brentwood
Real Estate Properties [Line Items]
Franchise/Royalty Fee	4.00%
Marketing/Program Fee	4.00%
Homewood Suites by Hilton Dallas-Market Center
Real Estate Properties [Line Items]
Franchise/Royalty Fee	4.00%
Marketing/Program Fee	4.00%
Homewood Suites by Hilton Hartford-Farmington
Real Estate Properties [Line Items]
Franchise/Royalty Fee	4.00%
Marketing/Program Fee	4.00%
Homewood Suites by Hilton Orlando-Maitland
Real Estate Properties [Line Items]
Franchise/Royalty Fee	4.00%
Marketing/Program Fee	4.00%
Hampton Inn & Suites Houston-Medical Center
Real Estate Properties [Line Items]
Franchise/Royalty Fee	5.00%
Marketing/Program Fee	4.00%
Courtyard Altoona
Real Estate Properties [Line Items]
Franchise/Royalty Fee	5.50%
Marketing/Program Fee	2.00%
Springhill Suites Washington
Real Estate Properties [Line Items]
Franchise/Royalty Fee	5.00%
Marketing/Program Fee	2.50%
Residence Inn Long Island Holtsville
Real Estate Properties [Line Items]
Franchise/Royalty Fee	5.50%
Marketing/Program Fee	2.50%
Residence Inn White Plains
Real Estate Properties [Line Items]
Franchise/Royalty Fee	5.50%
Marketing/Program Fee	2.50%
Residence Inn New Rochelle
Real Estate Properties [Line Items]
Franchise/Royalty Fee	5.50%
Marketing/Program Fee	2.50%
Residence Inn Garden Grove
Real Estate Properties [Line Items]
Franchise/Royalty Fee	5.00%
Marketing/Program Fee	2.50%
Residence Inn Mission Valley
Real Estate Properties [Line Items]
Franchise/Royalty Fee	5.00%
Marketing/Program Fee	2.50%
Homewood Suites by Hilton San Antonio River Walk
Real Estate Properties [Line Items]
Franchise/Royalty Fee	4.00%
Marketing/Program Fee	4.00%
Residence Inn Washington DC
Real Estate Properties [Line Items]
Franchise/Royalty Fee	5.50%
Marketing/Program Fee	2.50%
Residence Inn Tysons Corner
Real Estate Properties [Line Items]
Franchise/Royalty Fee	5.00%
Marketing/Program Fee	2.50%
Hampton Inn Portland Downtown
Real Estate Properties [Line Items]
Franchise/Royalty Fee	6.00%
Marketing/Program Fee	4.00%
Courtyard Houston
Real Estate Properties [Line Items]
Franchise/Royalty Fee	5.50%
Marketing/Program Fee	2.00%
Hyatt Place Pittsburgh North Shore
Real Estate Properties [Line Items]
Franchise/Royalty Fee	5.00%
Marketing/Program Fee	3.50%
Hampton Inn Exeter
Real Estate Properties [Line Items]
Franchise/Royalty Fee	6.00%
Marketing/Program Fee	4.00%
Hilton Garden Inn Denver Tech
Real Estate Properties [Line Items]
Franchise/Royalty Fee	5.50%
Marketing/Program Fee	4.30%
Residence Inn Bellevue
Real Estate Properties [Line Items]
Franchise/Royalty Fee	5.50%
Marketing/Program Fee	2.50%
Springhill Suites Savannah
Real Estate Properties [Line Items]
Franchise/Royalty Fee	5.00%
Marketing/Program Fee	2.50%
Residence Inn Silicon Valley I
Real Estate Properties [Line Items]
Franchise/Royalty Fee	5.50%
Marketing/Program Fee	2.50%
Residence Inn Silicon Valley II
Real Estate Properties [Line Items]
Franchise/Royalty Fee	5.50%
Marketing/Program Fee	2.50%
Residence Inn San Mateo
Real Estate Properties [Line Items]
Franchise/Royalty Fee	5.50%
Marketing/Program Fee	2.50%
Residence Inn Mountain View
Real Estate Properties [Line Items]
Franchise/Royalty Fee	5.50%
Marketing/Program Fee	2.50%
Hyatt Place Cherry Creek
Real Estate Properties [Line Items]
Marketing/Program Fee	3.50%
Hyatt Place Cherry Creek | Minimum
Real Estate Properties [Line Items]
Franchise/Royalty Fee	3.00%
Hyatt Place Cherry Creek | Maximum
Real Estate Properties [Line Items]
Franchise/Royalty Fee	5.00%
Courtyard Addison
Real Estate Properties [Line Items]
Franchise/Royalty Fee	5.50%
Marketing/Program Fee	2.00%
Courtyard West University Houston
Real Estate Properties [Line Items]
Franchise/Royalty Fee	5.50%
Marketing/Program Fee	2.00%
Residence Inn West University Houston
Real Estate Properties [Line Items]
Franchise/Royalty Fee	6.00%
Marketing/Program Fee	2.50%
Hilton Garden Inn Burlington
Real Estate Properties [Line Items]
Franchise/Royalty Fee	5.50%
Marketing/Program Fee	4.30%
Residence Inn San Diego Gaslamp
Real Estate Properties [Line Items]
Franchise/Royalty Fee	6.00%
Marketing/Program Fee	2.50%
Hilton Garden Inn Marina del Rey
Real Estate Properties [Line Items]
Marketing/Program Fee	4.30%
Hilton Garden Inn Marina del Rey | Minimum
Real Estate Properties [Line Items]
Franchise/Royalty Fee	3.00%
Hilton Garden Inn Marina del Rey | Maximum
Real Estate Properties [Line Items]
Franchise/Royalty Fee	5.50%
Residence Inn Dedham
Real Estate Properties [Line Items]
Franchise/Royalty Fee	6.00%
Marketing/Program Fee	2.50%
Residence Inn II Lugano
Real Estate Properties [Line Items]
Marketing/Program Fee	2.50%
Residence Inn II Lugano | Minimum
Real Estate Properties [Line Items]
Franchise/Royalty Fee	3.00%
Residence Inn II Lugano | Maximum
Real Estate Properties [Line Items]
Franchise/Royalty Fee	6.00%
Hilton Garden Inn Portsmouth
Real Estate Properties [Line Items]
Franchise/Royalty Fee	5.50%
Marketing/Program Fee	4.00%
Courtyard Summerville
Real Estate Properties [Line Items]
Franchise/Royalty Fee	6.00%
Marketing/Program Fee	2.50%
Embassy Suites Springfield
Real Estate Properties [Line Items]
Franchise/Royalty Fee	5.50%
Marketing/Program Fee	4.00%
Residence Inn Summerville
Real Estate Properties [Line Items]
Franchise/Royalty Fee	6.00%
Marketing/Program Fee	2.50%
Courtyard Dallas
Real Estate Properties [Line Items]
Marketing/Program Fee	2.00%
Courtyard Dallas | Minimum
Real Estate Properties [Line Items]
Franchise/Royalty Fee	4.00%
Courtyard Dallas | Maximum
Real Estate Properties [Line Items]
Franchise/Royalty Fee	6.00%