Revenue (Details) - Hotel - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Disaggregation of Revenue [Abstract]
Revenue from Hotels		$ 206,501	$ 205,717	$ 387,556	$ 387,895
San Francisco, CA
Disaggregation of Revenue [Abstract]
Revenue from Hotels		48,285	40,666	92,733	84,650
Los Angeles, CA
Disaggregation of Revenue [Abstract]
Revenue from Hotels		32,736	33,679	62,465	62,499
San Diego, CA
Disaggregation of Revenue [Abstract]
Revenue from Hotels		16,995	17,831	34,124	35,934
Boston, MA
Disaggregation of Revenue [Abstract]
Revenue from Hotels		21,770	23,240	34,088	34,944
Seattle, WA
Disaggregation of Revenue [Abstract]
Revenue from Hotels		9,104	8,668	15,525	14,583
Portland, OR
Disaggregation of Revenue [Abstract]
Revenue from Hotels		26,492	26,629	44,905	45,296
Other
Disaggregation of Revenue [Abstract]
Revenue from Hotels	[1]	$ 51,119	$ 55,004	$ 103,716	$ 109,989

[1] Other includes: Atlanta (Buckhead), GA, Coral Gables, FL, Minneapolis, MN, Naples, FL, Nashville, TN, Philadelphia, PA, Washington, DC, and New York City, NY.