Subsequent Events (Details)					3 Months Ended
	May 06, 2020 USD ($) Hotel	Nov. 07, 2019 USD ($)	Jun. 09, 2017 USD ($) Hotel	May 09, 2017 USD ($) Hotel	Mar. 31, 2020 USD ($) Hotel	Dec. 31, 2019 USD ($)
Subsequent Event [Line Items]
Amount refinanced					$ 173,000,000	$ 90,000,000
Inland Joint Venture
Subsequent Event [Line Items]
Number of hotels acquired (in hotels) | Hotel					48
Senior Notes | NewINK Joint Venture
Subsequent Event [Line Items]
Number of hotels in ownership by Company (in hotels) | Hotel				47
Amount refinanced		$ 855,000,000.0		$ 850,000,000.0
Senior Notes | Inland Joint Venture
Subsequent Event [Line Items]
Number of hotels in ownership by Company (in hotels) | Hotel			48
Amount refinanced			$ 780,000,000.0
LIBOR | Senior Notes | NewINK Joint Venture
Subsequent Event [Line Items]
Basis spread on variable rate		2.82%		2.79%
LIBOR | Senior Notes | Inland Joint Venture
Subsequent Event [Line Items]
Basis spread on variable rate			3.30%
Subsequent Event
Subsequent Event [Line Items]
Number of hotels in ownership by Company (in hotels) | Hotel	18
Number of hotels acquired (in hotels) | Hotel	6
Subsequent Event | Warner Center
Subsequent Event [Line Items]
Percent of REIT taxable income	100.00%
Fee percentage	0.10%
Subsequent Event | Warner Center | Renovations Already Commenced
Subsequent Event [Line Items]
Capital expenditures	$ 7,500,000
Subsequent Event | Warner Center | Discretionary Capital Expenditures
Subsequent Event [Line Items]
Capital expenditures	5,000,000
Subsequent Event | Warner Center | Development Loan Not Obtained
Subsequent Event [Line Items]
Capital expenditures	10,000,000
Subsequent Event | Warner Center | Development Loan Obtained
Subsequent Event [Line Items]
Capital expenditures	5,000,000
Subsequent Event | Warner Center | Construction Debt
Subsequent Event [Line Items]
Debt amount	40,000,000
Subsequent Event | Warner Center | Qualified Government Debt
Subsequent Event [Line Items]
Debt amount	10,000,000
Subsequent Event | Warner Center | Non-Recourse Mortgage Debt
Subsequent Event [Line Items]
Debt amount	12,000,000
Senior Unsecured Revolving Credit Facility
Subsequent Event [Line Items]
Maximum borrowing availability under revolving credit facility					$ 250,000,000.0
Amount refinanced					$ 173,000,000.0	$ 90,000,000.0
Senior Unsecured Revolving Credit Facility | Minimum | LIBOR
Subsequent Event [Line Items]
Basis spread on variable rate					1.55%
Senior Unsecured Revolving Credit Facility | Maximum | LIBOR
Subsequent Event [Line Items]
Basis spread on variable rate					2.25%
Senior Unsecured Revolving Credit Facility | Subsequent Event
Subsequent Event [Line Items]
Maximum borrowing availability under revolving credit facility	200,000,000
Minimum liquidity	$ 25,000,000
Floor interest rate	0.50%
Senior Unsecured Revolving Credit Facility | Subsequent Event | Minimum | LIBOR
Subsequent Event [Line Items]
Basis spread on variable rate	2.50%
Senior Unsecured Revolving Credit Facility | Subsequent Event | Maximum | LIBOR
Subsequent Event [Line Items]
Basis spread on variable rate	3.00%