Summary of Significant Accounting Policies - Schedule of Property, Plant and Equipment, Estimated Useful Life (Details)	12 Months Ended
	Dec. 31, 2016
Riverboat
Property Plant And Equipment [Line Items]
Property, plant and equipment, useful life	25 years
Minimum | Buildings and Improvements
Property Plant And Equipment [Line Items]
Property, plant and equipment, useful life	10 years
Minimum | Land Improvements
Property Plant And Equipment [Line Items]
Property, plant and equipment, useful life	10 years
Minimum | Furniture, Fixtures and Equipment
Property Plant And Equipment [Line Items]
Property, plant and equipment, useful life	3 years
Maximum | Buildings and Improvements
Property Plant And Equipment [Line Items]
Property, plant and equipment, useful life	40 years
Maximum | Land Improvements
Property Plant And Equipment [Line Items]
Property, plant and equipment, useful life	20 years
Maximum | Furniture, Fixtures and Equipment
Property Plant And Equipment [Line Items]
Property, plant and equipment, useful life	20 years