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Delaware North Companies Gaming & Entertainment Inc. [Member] Delaware North Companies Gaming & Entertainment Inc. 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Taxes, Current Stock-based compensation expense Share-Based Payment Arrangement, Expense Measurement Basis [Axis] Measurement Basis [Axis] Repurchase of common stock (in shares) Stock Repurchased and Retired During Period, Shares Other liabilities Other Liabilities, Noncurrent Casino Resorts NH Holdings, LLC Casino Resorts NH Holdings, LLC [Member] Casino Resorts NH Holdings, LLC Goodwill Goodwill Pari-mutuel, historical racing Pari-Mutuel, Historical Racing [Member] Pari-Mutuel, Historical Racing [Member] Term Loan B due 2033 Term Loan B Due 2033 [Member] Term Loan B Due 2033 Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Premium (percent) Debt Instrument, Unamortized Premium, Percentage Debt Instrument, Unamortized Premium, Percentage Contract with customer, revenue recognized Contract with Customer, Liability, Revenue Recognized Subsequent Event Type [Domain] Subsequent Event Type [Domain] Payables and 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