Property and Equipment - Property and Equipment, Net (Details) - USD ($) $ in Millions	Sep. 30, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Property and equipment, net	$ 4,592.9	$ 5,120.2
Property and equipment - Not Subject to Master Leases
Property, Plant and Equipment [Line Items]
Property and equipment, gross	2,296.3	2,614.8
Less: Accumulated depreciation	(1,602.5)	(1,548.3)
Property and equipment, net	693.8	1,066.5
Land and improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	109.8	353.2
Buildings, vessels and improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	216.6	420.4
Furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,682.7	1,598.3
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	197.4	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	5,170.9	5,190.5
Less: Accumulated depreciation	(1,271.8)	(1,136.8)
Property and equipment, net	3,899.1	4,053.7
Land and improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,525.1	1,525.9
Building, vessels and improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 3,645.8	$ 3,664.6