Property and Equipment - Property and Equipment, Net (Details) - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Property and equipment, net	$ 4,529.3	$ 5,120.2
Property and equipment - Not Subject to Master Leases
Property, Plant and Equipment [Line Items]
Property and equipment, gross	2,240.7	2,614.8
Less: Accumulated depreciation	(1,559.0)	(1,548.3)
Property and equipment, net	681.7	1,066.5
Land and improvements (1)
Property, Plant and Equipment [Line Items]
Property and equipment, gross	105.6	353.2
Building, vessels and improvements (1)
Property, Plant and Equipment [Line Items]
Property and equipment, gross	205.4	420.4
Furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,620.4	1,598.3
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	219.5	183.6
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	89.8	59.3
Property and equipment - Subject to Master Leases
Property, Plant and Equipment [Line Items]
Property and equipment, gross	5,163.5	5,190.5
Less: Accumulated depreciation	(1,315.9)	(1,136.8)
Property and equipment, net	3,847.6	4,053.7
Land and improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,523.2	1,525.9
Building, vessels and improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 3,640.3	$ 3,664.6