Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Payables and Accruals [Abstract]
Account wagering deposits liability	$ 38,500	$ 28,900
Accrued interest	19,500	19,700
Purses payable	18,900	19,900
Accrued salaries and related benefits	8,500	29,200
Other	79,200	75,700
Total	$ 164,600	$ 173,400