Summary of Significant Accounting Policies - Land, Buildings, Vessels and Equipment (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Land, Buildings, Vessels and Equipment
Land not used in operations	$ 39,200,000	$ 27,200,000
Depreciation and amortization	148,456,000	82,689,000	70,205,000
Depreciation expense	139,100,000	82,500,000	70,100,000
Minimum | Land Improvements
Land, Buildings, Vessels and Equipment
Estimated Useful Life	5 years
Minimum | Buildings and Improvements
Land, Buildings, Vessels and Equipment
Estimated Useful Life	15 years
Minimum | Vessels
Land, Buildings, Vessels and Equipment
Estimated Useful Life	10 years
Minimum | Furniture, Fxtures and Equipment
Land, Buildings, Vessels and Equipment
Estimated Useful Life	3 years
Maximum | Land Improvements
Land, Buildings, Vessels and Equipment
Estimated Useful Life	20 years
Maximum | Buildings and Improvements
Land, Buildings, Vessels and Equipment
Estimated Useful Life	35 years
Maximum | Vessels
Land, Buildings, Vessels and Equipment
Estimated Useful Life	25 years
Maximum | Furniture, Fxtures and Equipment
Land, Buildings, Vessels and Equipment
Estimated Useful Life	20 years
Belterra Park [Member]
Land, Buildings, Vessels and Equipment
Depreciation expense		$ 4,700,000