Leases - Lessor Arrangements Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Lessor, Lease, Description [Line Items]
Net revenues	$ 3,474,000	$ 2,528,000	$ 2,056,000
Lessor option to extend	five years
Variable lease income	$ 13,000
Minimum
Lessor, Lease, Description [Line Items]
Lessor term of contract	1 year
Maximum
Lessor, Lease, Description [Line Items]
Lessor term of contract	85 years
Hotel
Lessor, Lease, Description [Line Items]
Net revenues	$ 450,000	300,000	184,000
Other
Lessor, Lease, Description [Line Items]
Net revenues	350,000	$ 119,000	$ 72,000
Other | Convention Arrangements
Lessor, Lease, Description [Line Items]
Net revenues	3,000
Real Estate
Lessor, Lease, Description [Line Items]
Net revenues	$ 41,000