Real Estate, net and Real Estate Held for Sale - Property Operating Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Lease revenues
Minimum lease revenue	$ 37,204	$ 45,115	$ 79,162	$ 89,643
Variable lease revenue	6,041	5,518	12,690	12,174
Total lease revenues	43,245	50,633	91,852	101,817
Hotel operating income	317	13,188	3,818	24,522
Property operating income	43,562	$ 63,821	95,670	$ 126,339
Net amortization income related to above and below-market leases	$ 200		$ 600