Leases - Components of Lease Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Operating Lease, Cost [Abstract]
Total	$ 475.8	$ 444.4
Lessee, Finance Lease, Cost [Abstract]
Total	23.2	23.3
General and administrative
Operating Lease, Cost [Abstract]
Rent expense associated with triple net leases classified as operating leases	419.8	366.4
Variable lease cost	2.5	3.9
Cost of revenue
Operating Lease, Cost [Abstract]
Operating lease cost	15.8	17.5
Interest expense, net
Lessee, Finance Lease, Cost [Abstract]
Interest on lease liabilities	15.2	15.4
Financing Obligation, Costs [Abstract]
Interest expense	403.1	394.1
Depreciation and amortization
Lessee, Finance Lease, Cost [Abstract]
Amortization of ROU assets	8.0	7.9
Primarily Gaming expense | Cost of revenue
Operating Lease, Cost [Abstract]
Short-term lease cost	$ 37.7	$ 56.6