Property and Equipment (Details) - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015
Property and equipment
Total	$ 2,332.7	$ 2,019.7
Less: Accumulated depreciation	(526.2)	(499.6)
Property and equipment, net	1,806.5	1,520.1
Accrued expenses
Property and equipment
Deferred revenue and guaranteed residual value associated with the operating leases	60.1
Other long-term liabilities
Property and equipment
Deferred revenue and guaranteed residual value associated with the operating leases	182.4
Buildings and leasehold improvements
Property and equipment
Total	1,438.4	1,357.1
Capitalized interest included in buildings and leasehold improvements	27.1	27.1
Furniture, fixtures and equipment
Property and equipment
Total	894.3	$ 662.6
Deferred sales transactions related to operating leases
Property and equipment
Total	$ 229.9