Leases - Components of Lease Expense (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Operating Lease Costs
Rent expense associated with triple net leases classified as operating leases	$ 97.5	$ 84.7
Operating lease cost	4.3	4.4
Short-term lease cost	12.1	13.7
Variable lease cost	0.8	1.6
Total	114.7	104.4
Finance Lease Costs
Interest expense	3.9	3.8
Amortization expense	2.0	2.0
Total	5.9	5.8
Financing Obligation Costs
Interest expense	97.4	97.7
Cost of revenue | Gaming
Operating Lease Costs
Rent expense associated with triple net leases classified as operating leases	0.0	0.0
Operating lease cost	0.1	0.1
Short-term lease cost	11.7	12.9
Variable lease cost	0.6	1.3
Total	12.4	14.3
Finance Lease Costs
Interest expense	0.0	0.0
Amortization expense	0.0	0.0
Total	0.0	0.0
Financing Obligation Costs
Interest expense	0.0	0.0
Cost of revenue | Food, beverage, hotel and other
Operating Lease Costs
Rent expense associated with triple net leases classified as operating leases	0.0	0.0
Operating lease cost	0.1	0.2
Short-term lease cost	0.2	0.2
Variable lease cost	0.0	0.0
Total	0.3	0.4
Finance Lease Costs
Interest expense	0.0	0.0
Amortization expense	0.0	0.0
Total	0.0	0.0
Financing Obligation Costs
Interest expense	0.0	0.0
General and administrative
Operating Lease Costs
Rent expense associated with triple net leases classified as operating leases	97.5	84.7
Operating lease cost	4.1	4.1
Short-term lease cost	0.2	0.6
Variable lease cost	0.2	0.3
Total	102.0	89.7
Finance Lease Costs
Interest expense	0.0	0.0
Amortization expense	0.0	0.0
Total	0.0	0.0
Financing Obligation Costs
Interest expense	0.0	0.0
Interest expense, net
Operating Lease Costs
Rent expense associated with triple net leases classified as operating leases	0.0	0.0
Operating lease cost	0.0	0.0
Short-term lease cost	0.0	0.0
Variable lease cost	0.0	0.0
Total	0.0	0.0
Finance Lease Costs
Interest expense	3.9	3.8
Amortization expense	0.0	0.0
Total	3.9	3.8
Financing Obligation Costs
Interest expense	97.4	97.7
Depreciation and amortization
Operating Lease Costs
Rent expense associated with triple net leases classified as operating leases	0.0	0.0
Operating lease cost	0.0	0.0
Short-term lease cost	0.0	0.0
Variable lease cost	0.0	0.0
Total	0.0	0.0
Finance Lease Costs
Interest expense	0.0	0.0
Amortization expense	2.0	2.0
Total	2.0	2.0
Financing Obligation Costs
Interest expense	$ 0.0	$ 0.0