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Notes, Loans and Financing Receivable Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Payables and Accruals [Abstract] Miscellaneous, net Other Nonoperating Income (Expense) Statement [Table] Statement [Table] Revolver Revolver [Member] Revolver Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Redeemable Noncontrolling Interest Noncontrolling Interest Disclosure [Text Block] Contract with customer, liability Contract with Customer, Liability Distributions from unconsolidated affiliates Proceeds from Equity Method Investment, Distribution Fair Value Measurements, Recurring and Nonrecurring Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Maine MAINE Maryland MARYLAND Redemption value adjustment Adjustments related to redeemable noncontrolling interest Temporary Equity, Accretion to Redemption Value, Adjustment Other income Other income (expense)-Adjusted EBITDA Other income (expense) that is excluding of Adjusted EBITDA items Weighted average shares outstanding: Weighted Average Number of Shares Outstanding, Diluted [Abstract] All Adjustments to Compensation All Adjustments to Compensation [Member] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Amendment Flag Amendment Flag Louisville Louisville Property [Member] Louisville Property Termination Date Trading Arrangement Termination Date Net cash used in financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Measure: Measure [Axis] Debt instrument, variable interest rate, type [extensible enumeration] Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] Simulcast and online wagering receivables Simulcast and ADW Receivables [Member] Simulcast and ADW Receivables [Member] Description of Business Basis of Presentation and Significant Accounting Policies [Text Block] Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Repurchase authority remaining program Share Repurchase Program, Remaining Authorized, Amount Operating expense Cost of Product and Service Sold New Hampshire NEW HAMPSHIRE Property By Location [Domain] Casino By Location [Domain] Casino By Location [Domain] Schedule of Earnings Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Share Repurchase Program [Table] Share Repurchase Program [Table] Subsequent Events [Abstract] Subsequent Events [Abstract] Segment Reporting [Abstract] Segment Reporting [Abstract] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Common Stock Common Stock Including Additional Paid in Capital [Member] Other (expense) income: Nonoperating Income (Expense) [Abstract] Entity Tax Identification Number Entity Tax Identification Number Mississippi MISSISSIPPI Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Income taxes receivable Income Taxes Receivable, Current Redeemable Noncontrolling Interest Redeemable Noncontrolling Interest [Table Text Block] Goodwill and Other Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Term Loan B-1 due 2028 Term Loan B-1 Term Loan B-1 Due 2028 [Member] Term Loan B-1 Due 2028 Payment of dividends Payments of Dividends Dividends payable Dividends Payable, Current Interest expense, net Interest Expense, Nonoperating Trading Arrangement: Trading Arrangement [Axis] Income taxes Increase (Decrease) in Income Taxes Payable Total Shareholder Return Amount Total Shareholder Return Amount Notes payable, net of debt issuance costs Unsecured Long-Term Debt, Noncurrent Subsequent Events Subsequent Events [Text Block] Insider Trading Arrangements [Line Items] All Other Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] Security Exchange Name Security Exchange Name All Other Other Product and Service, Other [Member] Property and equipment additions included in accounts payable and accrued expenses Property And Equipment Additions Included In Accounts Payable And Accrued Expenses Property and equipment additions included in accounts payable and accrued expenses Total liabilities Liabilities Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Repurchase of common stock (in shares) Stock Repurchased During Period, Shares Operating expense: Operating Expenses [Abstract] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Senior Notes Due 2028, Existing Senior Notes Due 2028, Existing [Member] Senior Notes Due 2028, Existing Louisiana LOUISIANA Maintenance, insurance and utilities Utilities Operating Expense, Maintenance and Operations Affiliate Of Duchossois Group, Inc. Affiliate Of Duchossois Group, Inc. [Member] Affiliate Of Duchossois Group, Inc. Statement [Line Items] Statement [Line Items] Consolidation Items [Axis] Consolidation Items [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Cash and cash equivalents Cash and Cash Equivalent Counterparty Name [Axis] Counterparty Name [Axis] Subsequent Event [Line Items] Subsequent Event [Line Items] Deferred income taxes Increase (Decrease) in Deferred Income Taxes Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Net increase in cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Secured Overnight Financing Rate (SOFR) [Member]