Property and Equipment - Property and Equipment, Net (Details) - USD ($) $ in Millions	Jun. 30, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Property and equipment, net	$ 4,677.0	$ 5,120.2
Property and equipment - Not Subject to Master Leases
Property, Plant and Equipment [Line Items]
Property and equipment, gross	2,299.8	2,614.8
Less: Accumulated depreciation	(1,585.2)	(1,548.3)
Property and equipment, net	714.6	1,066.5
Land and improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	113.0	353.2
Buildings, vessels and improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	220.7	420.4
Furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,681.3	1,598.3
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	188.0	183.6
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	96.8	59.3
Property and equipment - Subject to Master Leases
Property, Plant and Equipment [Line Items]
Property and equipment, gross	5,190.5	5,190.5
Less: Accumulated depreciation	(1,228.1)	(1,136.8)
Property and equipment, net	3,962.4	4,053.7
Land and improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,525.9	1,525.9
Building, vessels and improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 3,664.6	$ 3,664.6