Hotel Management Agreements and Leases - Radisson Agreement (Details) $ in Thousands	3 Months Ended		9 Months Ended	12 Months Ended
	Mar. 31, 2018 USD ($) hotel	Mar. 31, 2017 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2019 USD ($)
Management Agreements and Leases [Line Items]
Rental income	$ 81,993	$ 79,139
Capital improvements from leased facilities, funded	26,483	32,731
Adjustments necessary to record rent on straight line basis	$ 3,079	3,008
Hotel
Management Agreements and Leases [Line Items]
Number of properties owned | hotel	323
Hotel | Radisson Agreement
Management Agreements and Leases [Line Items]
Number of properties owned | hotel	8
Operating agreement annual rent and return	$ 12,920
Realized returns and rents	3,230	$ 3,230
Guarantee provided to the entity, maximum	40,000
Increase in guarantee	919
Guarantee provided to the entity, remaining amount	$ 34,283
Chandler, AZ, Bloomington, MN, and Naperville, IL | Hotel | Radisson Agreement
Management Agreements and Leases [Line Items]
Percentage increase in minimum returns	8.00%
Forecast | Chandler, AZ, Bloomington, MN, and Naperville, IL | Hotel | Radisson Agreement
Management Agreements and Leases [Line Items]
Capital improvements from leased facilities, funded			$ 5,600	$ 29,400