Financial Reporting By Business Segments - Capital Expenditures for Continuing Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Payments to Acquire Property, Plant, and Equipment [Abstract]
Capital expenditures	$ 188,217	$ 182,565	$ 117,977
Hospitality [Member]
Payments to Acquire Property, Plant, and Equipment [Abstract]
Capital expenditures	142,738	163,227	96,372
Entertainment [Member]
Payments to Acquire Property, Plant, and Equipment [Abstract]
Capital expenditures	44,863	18,814	20,940
Corporate and Other [Member]
Payments to Acquire Property, Plant, and Equipment [Abstract]
Capital expenditures	$ 616	$ 524	$ 665