Leases - Components of Lease Expense (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2019
Operating Lease Costs
Rent expense associated with triple net leases classified as operating leases	$ 96.3	$ 271.0
Operating lease cost	4.2	13.2
Short-term lease cost	14.4	42.9
Variable lease cost	1.0	2.8
Total	115.9	329.9
Finance Lease Costs
Interest expense	3.8	11.5
Amortization expense	2.0	5.9
Total	5.8	17.4
Financing Obligation Costs
Interest expense	97.6	293.6
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	0.0	0.3
Short-term lease cost	13.7	40.9
Variable lease cost	0.8	2.0
Total	14.5	43.2
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	0.4
Short-term lease cost	0.4	0.9
Variable lease cost	0.0	0.0
Total	0.5	1.3
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
General and administrative
Operating Lease Costs
Rent expense associated with triple net leases classified as operating leases	96.3	271.0
Operating lease cost	4.1	12.5
Short-term lease cost	0.3	1.1
Variable lease cost	0.2	0.8
Total	100.9	285.4
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
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	3.8	11.5
Amortization expense	0.0	0.0
Total	3.8	11.5
Financing Obligation Costs
Interest expense	97.6	293.6
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	5.9
Total	2.0	5.9
Financing Obligation Costs
Interest expense	$ 0.0	$ 0.0