Financial Reporting By Business Segments - Identifiable Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Segment Reporting Information [Line Items]
Preopening costs	$ 801	$ 2,134
Identifiable assets	4,344,802		$ 4,088,468
Hospitality [Member]
Segment Reporting Information [Line Items]
Preopening costs	100	700
Identifiable assets	3,462,739		3,494,084
Entertainment [Member]
Segment Reporting Information [Line Items]
Preopening costs	700	$ 1,400
Identifiable assets	192,696		181,036
Corporate and Other [Member]
Segment Reporting Information [Line Items]
Identifiable assets	$ 689,367		$ 413,348