Financial Reporting By Business Segments - Identifiable Assets (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Segment Reporting Information [Line Items]
Preopening costs	$ 700	$ (24)	$ 1,501	$ 2,110
Identifiable assets	3,644,945		3,644,945		$ 4,088,468
Hospitality [Member]
Segment Reporting Information [Line Items]
Preopening costs	100		200	600
Identifiable assets	3,321,477		3,321,477		3,494,084
Entertainment [Member]
Segment Reporting Information [Line Items]
Preopening costs	600		1,300	$ 1,500
Identifiable assets	192,721		192,721		181,036
Corporate and Other [Member]
Segment Reporting Information [Line Items]
Identifiable assets	$ 130,747		$ 130,747		$ 413,348