Acquisition of Hotel Properties - Additional Information (Details) - USD ($) $ in Millions								12 Months Ended
	Jul. 02, 2019	Dec. 05, 2018	Aug. 27, 2018	Dec. 06, 2017	Nov. 15, 2017	Sep. 20, 2017	Aug. 29, 2017	Dec. 31, 2019	Dec. 31, 2018
Business Acquisition [Line Items]
Property acquisition costs capitalized								$ 0.1	$ 0.1
Courtyard Summerville, SC
Business Acquisition [Line Items]
Consideration transferred			$ 20.8		$ 20.2
Dallas Downtown Courtyard
Business Acquisition [Line Items]
Consideration transferred		$ 49.0
Hilton Garden Inn Portsmouth
Business Acquisition [Line Items]
Consideration transferred						$ 43.4
Embassy Suites Springfield, VA
Business Acquisition [Line Items]
Consideration transferred				$ 68.1
Los Angeles County
Business Acquisition [Line Items]
Consideration transferred							$ 6.5
Silicon Valley, California
Business Acquisition [Line Items]
Consideration transferred	$ 8.1