Management Agreements and Leases - Wyndham (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019 USD ($) retail_property hotel	Sep. 30, 2018 USD ($)	Sep. 30, 2019 USD ($) retail_property hotel unit	Sep. 30, 2018 USD ($)
Management Agreements and Leases [Line Items]
Number of properties owned | retail_property	946		946
Capital improvements from leased facilities, funded			$ 71,024	$ 111,248
Adjustments necessary to record rent on straight line basis	$ (3,046)	$ 3,136	$ (7,368)	9,359
Wyndham Agreement
Management Agreements and Leases [Line Items]
Percentage of contractual amounts due upon cash flows unavailability, minimum			85.00%
Hotel
Management Agreements and Leases [Line Items]
Number of properties owned | hotel	328		328
Operating agreement annual rent and return			$ 418,635
Hotel | Wyndham Agreement
Management Agreements and Leases [Line Items]
Number of properties owned | hotel	22		22
Operating agreement annual rent and return			$ 27,973
Guarantee provided to the entity, maximum	$ 35,656		35,656
Annual guarantee provided to the entity, maximum	17,828		17,828
Realized returns and rents	$ 5,944	5,869	$ 17,780	17,588
FF&E reserve funding requirements as a percentage of total sales			5.00%
Hotel managers’ deposits in restricted cash			$ 0
Capital improvements from leased facilities, funded			2,283	1,449
Increase (decrease) in annual minimum returns and rents			$ 183	116
Vacation units | Wyndham Destinations Agreement
Management Agreements and Leases [Line Items]
Number of properties owned | hotel	1		1
Operating agreement annual rent and return			$ 1,493
Realized returns and rents	$ 454	454	$ 1,361	1,361
Number of units leased | unit			48
Adjustments necessary to record rent on straight line basis	$ 80	$ 91	$ 241	$ 273