Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2019	Jan. 01, 2019	Dec. 31, 2018
Payables and Accruals [Abstract]
Accrued salaries and wages	$ 142.1		$ 139.2
Accrued gaming, pari-mutuel, property, and other taxes	103.3		105.8
Accrued interest	13.0		15.8
Other accrued expenses	225.8		204.6
Other current liabilities	147.1		112.6
Accrued expenses and other current liabilities	631.3	$ 577.5	578.0
Accrued progressive jackpot liability	38.3		33.8
Deferred compensation liability, current	$ 80.1		$ 64.1