Total stockholders’ equity Beginning Balance Ending Balance Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Debt issuance and extension costs and fees Debt issuance and extinguishment costs Payments of Debt Issuance Costs Supplemental Cash Flow Information Related to Leases Supplemental Cash Flow Information Related To Leases [Table Text Block] Supplemental cash flow information related to leases. Fair Value by Liability Class Fair Value by Liability Class [Domain] Condensed Cash Flow Statement [Table] Condensed Cash Flow Statement [Table] Level 3 Fair Value, Inputs, Level 3 [Member] Long-term line of credit Revolving credit facility Long-term Line of Credit Real Estate [Domain] Real Estate [Domain] Annual maturities of long-term debt, 2024 Long-term Debt, Maturities, Repayments of Principal in Year Four 2021 Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months Recognized revenue Contract with Customer, Liability, Revenue Recognized Capital Expenditures, Net Capital Expenditures Net Represents the amount spent on capital expenditure, net during the period as per segments. Annual rent payable Annual Rent Payable represents the amount of rent payable Noncurrent liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Asset Class Asset Class [Axis] Net cash from discontinued operations Net Cash Provided by (Used in) Discontinued Operations Tropicana Entertainment Inc Tropicana Entertainment Inc [Member] Tropicana Entertainment Inc. Consolidating Condensed Statement of Cash Flows Condensed Cash Flow Statement [Table Text Block] Property, Plant and Equipment, Type Property, Plant and Equipment, Type [Axis] Net pension liability Liability, Defined Benefit Plan CRC Revolving Credit Facility CRC Revolving Credit Facility [Member] CRC Revolving Credit Facility Treasury stock, shares Treasury Stock, Shares Vested (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Defined contribution plan, employer matching contribution, percent of employees Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay Capital leases, net investment in sales type leases Capital Leases, Net Investment in Sales Type Leases Escrow deposit Escrow Deposit Security Exchange Name Security Exchange Name Proceeds from issuance of common stock Proceeds from Issuance of Common Stock Horseshoe Baltimore Horseshoe Baltimore [Member] Horseshoe Baltimore Summary of Maturities of Lease Liabilities Lessee Operating And Finance Lease Liability Maturity [Table Text Block] Lessee operating and finance lease liability maturity. Former Caesars Entertainment Corporation Former Caesars Entertainment Corporation [Member] Former Caesars Entertainment Corporation Reported Value Measurement Reported Value Measurement [Member] Senior Notes 6% due 2026 Senior Notes 6% due 2026 [Member] Senior Notes 6% due 2026 Number of options outstanding (in shares) Outstanding at the beginning of the period (in shares) Outstanding at the end of the period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Issuance of common stock, net Stock Issued During Period, Value, New Issues Payables and Accruals [Abstract] Payables and Accruals [Abstract] Property and equipment, net Total property and equipment, net Property and equipment, net Property, Plant and Equipment, Net LIBOR London Interbank Offered Rate (LIBOR) [Member] Accumulated Other Comprehensive Income AOCI Attributable to Parent [Member] Spread on variable rate (as a percent) Debt Instrument, Basis Spread on Variable Rate Nemacolin Nemacolin [Member] Nemacolin. Acquisition of Former Caesars Unrecognized Tax Benefits, Increase Resulting from Acquisition Total future payments Minimum Lease Payments Failed Sale Leaseback Transactions Minimum lease payments failed sale leaseback transactions. Exercisable (in years) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Bally’s Corporation Bally’s Corporation [Member] Bally’s Corporation Schedule of Change in Restricted Investments Valued Using Level 3 Inputs Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Condensed Income Statements, Captions [Line Items] Condensed Income Statements, Captions [Line Items] Contracts Allowance for Doubtful Accounts, Contracts [Member] Allowance for Doubtful Accounts, Contracts Loss Contingencies [Line Items] Loss Contingencies [Line Items] Construction in progress Construction in Progress [Member] Share-based Payment Arrangement [Abstract] Incremental cost of borrowing Debt Instrument, Interest Rate, Increase (Decrease) Percentage of cash received from disposition Percentage Of Cash Received From Disposition Percentage Of Cash Received From Disposition Related party transactions Related Party Transaction, Amounts of Transaction CURRENT LIABILITIES: Liabilities, Current [Abstract] Credit Facility Credit Facility [Axis] Contractual rent amount Contractual Rent Amount Contractual Rent Amount Regional Lease Agreement Regional Lease Agreement [Member] Regional Lease Agreement Property, Plant and Equipment, Type Property, Plant and Equipment, Type [Domain] Asset Sale Bridge Facility Asset Sale Bridge Facility [Member] Asset Sale Bridge Facility Other Liabilities Other Liabilities Related To Restricted Investments [Member] Other liabilities related to restricted investments. Forfeited (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Percentage of furloughed employees Percentage Of Furloughed Employees The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. Interest Rate Swap, Effective Jan 1 2019, Maturing Dec 31 202, Period 1 Interest Rate Swap, Effective Jan 1 2019, Maturing Dec 31 2021, Period 1 [Member] Interest Rate Swap, Effective Jan 1 2019, Maturing Dec 31 2021, Period 1 Allowance for credit losses at the acquisition date based on the acquirer’s assessment Financing Receivable, Purchased with Credit Deterioration, Allowance for Credit Loss at Acquisition Date Total assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets Expired (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Income Tax Authority Income Tax Authority [Domain] Commitments and contingencies (Note 11) Commitments and Contingencies Loss on extinguishment of debt Loss on extinguishment of debt Loss on extinguishment of debt Gain (Loss) on Extinguishment of Debt Long-term debt Debt Instrument [Line Items] Consolidation Items Consolidation Items [Domain] Unrealized foreign exchange gain Deferred Tax Liabilities, Unrealized Currency Transaction Gains Estimated interest payments, 2024 Debt Estimate Interest Payment, Due Year Four Debt Estimate Interest Payment, Due Year Four Advertising costs Advertising Expense Matching contributions Defined Contribution Plan, Cost Schedule of Future Minimum Lease Payments for Financing Obligation Schedule of Future Minimum Lease Payments for Financing Obligation [Table Text Block] Schedule of Future Minimum Lease Payments for Financing Obligation United States Income (Loss) from Continuing Operations before Income Taxes, Domestic Available borrowing capacity Debt Instrument, Unused Borrowing Capacity, Amount Asset Class Asset Class [Domain] Acquired (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Acquisitions in Period Share-based Compensation Arrangement by Share-based Payment Award, Options, Acquisitions in Period Cash paid for principal Financing Obligation, Principal Payments Financing Obligation, Principal Payments Sale of stock, price per share (in dollars per share) Sale of Stock, Price Per Share Vesting period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Acquired Indefinite-lived Intangible Assets Acquired Impairments Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) Treasury Stock Treasury Stock [Member] 2022 Lessor, Operating Lease, Payments to be Received, Two Years Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] Goodwill and other intangibles Intangible Assets, Net (Including Goodwill) Segments Segments [Axis] Issuance of restricted stock units Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture Declaratory Relief from Centaur Holdings, LLC Declaratory Relief from Centaur Holdings, LLC [Member] Declaratory Relief from Centaur Holdings, LLC Treasury stock at cost, 223,823 shares held at December 31, 2020 and 2019 Treasury Stock, Value 2021 Minimum Lease Payments Failed Sale Leaseback Transactions Within One Year Minimum lease payments failed sale leaseback transactions within one year. Cash paid to settle convertible notes Repayments of Convertible Debt Goodwill [Roll Forward] Goodwill [Roll Forward] Foreign investment - held for sale Deferred Tax Assets, Foreign Investments, Held for Sale Deferred Tax Assets, Foreign Investments, Held for Sale Schedule of Defined Benefit Plans Disclosures [Table] Schedule of Defined Benefit Plans Disclosures [Table] Discontinued operations, net of income taxes Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax Excess business interest expense Deferred Tax Assets, Excess Business Interest Expense Deferred Tax Assets, Excess Business Interest Expense Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Evansville Evansville [Member] Evansville Reconciliation of Unrecognized Tax Benefits Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Operating (loss) income Operating Income (Loss) CRC Term Loan CRC Term Loan [Member] CRC Term Loan Golf Course Golf Course [Member] Golf Course Entity Small Business Entity Small Business Baton Rouge Belle Of Baton Rouge Casino Hotel [Member] Belle of Baton Rouge Casino & Hotel. Measurement Frequency Measurement Frequency [Domain] Segments Segments [Domain] Summary of Net Revenues Disaggregated Type of Revenue and Reportable Segment Disaggregation of Revenue [Table Text Block] Gaming rights and others Gaming Rights and Others [Member] Gaming Rights and Others Basic (in dollars per share) Basic (loss) income per share (in dollars per share) Earnings Per Share, Basic Assets held for sale ($130 and $0 attributable to our VIEs) Assets held for sale ($130 and $0 attributable to our VIEs) Disposal Group, Including Discontinued Operation, Assets, Current Amount of common stock converted Conversion of Stock, Amount Converted Aggregate intrinsic value of options exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Amendment Flag Amendment Flag Outstanding at the beginning of the period (in dollars per share) Outstanding at the end of the period (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Comprehensive (loss) income attributable to Caesars Comprehensive Income (Loss), Net of Tax, Attributable to Parent Concentration Risk Benchmark Concentration Risk Benchmark [Domain] Unrealized gain (loss) Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss) Subsequent Event Type Subsequent Event Type [Axis] Fair Value, Assets Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Intangible assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill 2021 Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months Schedule of Accrued Other Liabilities Schedule of Accrued Liabilities [Table Text Block] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Deferred revenue Deferred Revenue, Noncurrent Accrued payroll and other related liabilities Accrued Payroll And Other Related, Current Accrued Payroll And Other Related, Current Gaming rights Licensing Agreements [Member] Tropicana Atlantic City Employees Variable Annuity Pension Plan Tropicana Atlantic City Variable Annuity Pension Plan [Member] Tropicana atlantic city variable annuity pension plan. Weighted-Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Schedule of Assets Measured at Fair Value on a Recurring Basis Fair Value, Assets Measured on Recurring Basis [Table Text Block] Change in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Lease Arrangement, Type [Axis] Lease Arrangement, Type [Axis] Consolidation Items Consolidation Items [Axis] Deferred revenue Contract With Customer Contract with customer. Interest expense, net Interest expense Interest Expense Assets held-in-trust, noncurrent Assets Held-in-trust, Noncurrent Plan Name Plan Name [Domain] Senior Secured Notes 7 Due 2023 Senior Secured Notes 7 Due 2023 [Member] Senior Secured Notes 7 Due 2023 Master Lease Arrangement Master Lease Arrangement [Member] Master lease arrangement. Interest Expense, Net Interest Expense [Member] William Hill US William Hill U S [Member] William Hill US. Noncontrolling interests Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value 2023 Minimum Lease Payments Failed Sale Leaseback Transactions Within Three Years Minimum lease payments failed sale leaseback transactions within three years. Vicksburg and Kansas City to Twin River Vicksburg and Kansas City to Twin River [Member] Vicksburg and Kansas City to Twin River Other Effective Income Tax Rate Reconciliation, Other Adjustments, Percent Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items] Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items] Intangible Assets Current Liabilities Current Liabilities [Member] Current Liabilities MontBleu Mont Bleu Casino Resort Spa [Member] Mont Bleu Casino Resort & Spa. Assets and Liabilities Held for Sale Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Liability Class Liability Class [Axis] Operating lease expense Operating Lease, Expense Finite Lived And Indefinite Lived Intangible Assets By Major Class [Table] Finite Lived And Indefinite Lived Intangible Assets By Major Class [Table] Disclosure of finite-lived and indefinite-lived intangible assets, excluding goodwill, in total and by major class. Southern Nevada Culinary and Bartenders Pension Plan Southern Nevada Culinary and Bartenders Pension Plan [Member] Southern Nevada Culinary and Bartenders Pension Plan Total other expense Nonoperating Income (Expense) Impairment charge of net assets being sold Impairment of Long-Lived Assets to be Disposed of Twin River Worldwide Holdings, Inc., Eldorado Resort Casino Shreveport Joint Venture, And Columbia Properties Tahoe L L C Twin River Worldwide Holdings, Inc., Eldorado Resort Casino Shreveport Joint Venture, And Columbia Properties Tahoe L L C [Member] Twin River Worldwide Holdings, Inc., Eldorado Resort Casino Shreveport Joint Venture, And Columbia Properties Tahoe L L C Forfeited (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Stock compensation Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Percent Exercised (in shares) Number of options exercised (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Comprehensive loss (income) attributable to noncontrolling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Total current assets Current assets Assets, Current ERI Revolving Credit Facility ERI Revolving Credit Facility [Member] ERI Revolving Credit Facility Released from restrictions Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Sales Net revenues Disposal Group, Including Discontinued Operation, Revenue Bally’s AC Bally’s AC [Member] Bally’s AC Long-term financing obligation Capital Lease Obligations, Noncurrent Increase (decrease) in cash, cash equivalents and restricted cash Net increase/(decrease) in cash, cash equivalents, and restricted cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Net (loss) income attributable to Caesars Net (loss) income available to Caesars Net Income (Loss) Attributable to Parent Reconciliation of the expected statutory federal income tax provision Effective Income Tax Rate Reconciliation, Percent [Abstract] Equity interests issued and issuable, cash paid per acquiree share (in dollars per share) Business Combination, Consideration Transferred, Equity Interests Issued and Issuable, Cash Paid Per Acquiree Share Business Combination, Consideration Transferred, Equity Interests Issued and Issuable, Cash Paid Per Acquiree Share Liabilities, Fair Value Disclosure [Abstract] Liabilities, Fair Value Disclosure [Abstract] Cash flows from investing activities Cash Provided by (Used in) Investing Activities, Discontinued Operations CURRENT ASSETS: Assets, Current [Abstract] Unrealized gain (loss) Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss) 2024 Minimum Lease Payments Failed Sale Leaseback Transactions Within Four Years Minimum lease payments failed sale leaseback transactions within four years. Leases [Abstract] Leases [Abstract] Debt Instrument Debt Instrument [Axis] Fair value, total Equity Securities, FV-NI Vested and expected to vest (in years) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Percentage of partnership interest Business Acquisition, Percentage of Voting Interests Acquired Non-cash consideration Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Non Cash Consideration Fair value measurement with unobservable inputs reconciliation recurring basis asset non-cash consideration. Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Acquired (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Acquisitions in Period, Weighted Average Exercise Price Share-based Compensation Arrangements by Share-based Payment Award, Options, Acquisitions in Period, Weighted Average Exercise Price Regional and Managed International and CIE Regional and Managed International and CIE [Member] Regional and Managed International and CIE Letter of Credit Letter of Credit [Member] Other Noncurrent Assets Other Assets, Net Other Noncurrent Assets [Member] Accrued other liabilities Accrued other liabilities Other Accrued Liabilities, Current Restricted and escrow cash included in other assets, net Restricted And Escrow Cash Included In Other Noncurrent Restricted and escrow cash included in other noncurrent assets. Stock compensation expense Stock-based compensation expense Share-based Payment Arrangement, Expense Related Party Transaction Related Party Transaction [Domain] Corporate and Other Corporate, Non-Segment [Member] Accumulated Impairment Goodwill, Impaired [Abstract] Thereafter Lessee, Operating Lease, Liability, Payments, Due after Year Five Fair value of plan assets Defined Benefit Plan, Plan Assets, Amount Acquired noncontrolling interests Noncontrolling Interest, Increase from Business Combination Multiemployer Plans [Line Items] Multiemployer Plans [Line Items] Cape  Girardeau Cape Girardeau [Member] Cape Girardeau. Allowance for doubtful accounts Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts VICI Leases VICI Leases [Member] VICI Leases Buildings and improvements Building and Building Improvements [Member] Receivable Type [Axis] Receivable Type [Axis] Proceeds from the sale of investments Proceeds from Sale of Investment Projects REI Recreational Enterprises Inc [Member] Recreational Enterprises, Inc. Current portion of long-term debt Current portion of long-term debt Long-term Debt, Current Maturities Non-current operating lease liabilities Operating Lease, Liability, Noncurrent Restricted cash and investments Restricted Cash and Investments Restricted cash Restricted cash in current assets Restricted Cash and Cash Equivalents, Current RECONCILIATION OF CASH, CASH EQUIVALENTS AND RESTRICTED CASH TO AMOUNTS REPORTED WITHIN THE CONSOLIDATED BALANCE SHEETS: RECONCILIATION OF CASH, CASH EQUIVALENTS AND RESTRICTED CASH TO AMOUNTS REPORTED WITHIN THE CONDENSED CONSOLIDATED BALANCE SHEETS: Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations [Abstract] Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] First Lien Term Loan First Lien Term Loan [Member] First Lien Term Loan STOCKHOLDERS' EQUITY: Stockholders' Equity Attributable to Parent [Abstract] Unrealized gain Equity Securities, FV-NI, Unrealized Gain Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Noncontrolling Interest Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Derivative liability Derivative Liability Finite-lived intangible asset, useful life Finite-Lived Intangible Asset, Useful Life Litigation Case [Domain] Litigation Case [Domain] Summary of Long-term Debt Schedule of Debt [Table Text Block] Federal statutory rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Identified intangibles Deferred Tax Liabilities, Intangible Assets Fair Value Recurring Basis Fair Value, Recurring [Member] Gain (loss) on interests in subsidiaries Income (Loss) from Subsidiaries, before Tax Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Common stock acquired average price per share (in dollars per share) Treasury Stock Acquired, Average Cost Per Share Proceeds from long-term debt and revolving credit facilities Net proceeds of term loan facility and borrowings Proceeds from Long-term Lines of Credit Schedule of Equity Method Investments [Table] Schedule of Equity Method Investments [Table] Financing Receivable, Allowance for Credit Loss Financing Receivable, Allowance for Credit Loss [Table Text Block] Related Parties Related Party Transactions Disclosure [Text Block] Accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss), Net of Tax Operating cash flows for operating leases Operating Lease, Payments Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Former Caesars replacement awards Share-based Payment Arrangement, Replacement Awards Share-based Payment Arrangement, Replacement Awards Fair value of benefit obligations Obligations, Fair Value Disclosure Amortizing Intangible Assets Finite-lived Intangible Assets [Roll Forward] Tax credits Effective Income Tax Rate Reconciliation, Tax Credit, Percent Liabilities: Liabilities [Abstract] Outside of U.S, Current Current Foreign Tax Expense (Benefit) Summary of Debt and Revolving Credit Facility Cash Flows from Financing Activities Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] London Clubs International London Clubs International [Member] London Clubs International Sale leaseback transaction, annual rental payments Sale Leaseback Transaction, Annual Rental Payments VIEs Variable Interest Entity, Primary Beneficiary [Member] Aggregate fair value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Market-based Stock Units Market-based Stock Units [Member] Market-based Stock Units CASH FLOWS FROM INVESTING ACTIVITIES: Cash flows from investing activities Net Cash Provided by (Used in) Investing Activities [Abstract] Debt, converted instrument, amount Debt Conversion, Converted Instrument, Amount Net cash (used in) provided by operating activities Net Cash Provided by (Used in) Operating Activities, Continuing Operations Proceeds from insurance related to property damage Proceeds from Insurance Settlement, Investing Activities Related Party Related Party [Domain] Property Subject to or Available for Operating Lease [Axis] Property Subject to or Available for Operating Lease [Axis] Change in fair market value of interest rate swaps, net of tax Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, after Tax Outstanding (in years) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Interest Rate Swap, Effective Jan 2 2019, Maturing Dec 31 2021 Interest Rate Swap, Effective Jan 2 2019, Maturing Dec 31 2021 [Member] Interest Rate Swap, Effective Jan 2 2019, Maturing Dec 31 2021 Antidilutive Securities, Name Antidilutive Securities, Name [Domain] (Accumulated deficit) Retained earnings Retained Earnings (Accumulated Deficit) Purchase of treasury stock Payments for Repurchase of Common Stock Senior Secured Revolving Credit Facility Senior Secured Revolving Credit Facility [Member] Senior secured revolving credit facility. Diluted (in dollars per share) Diluted (loss) income per share (in dollars per share) Earnings Per Share, Diluted Unrecognized tax benefits, interest and penalties accrued Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued Right-of-use assets Deferred Tax Liabilities Right Of Use Assets Deferred tax liabilities right of use assets. Settlements Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities Minimum Minimum [Member] Noncontrolling interests Stockholders' Equity Attributable to Noncontrolling Interest Less: Amounts representing interest Interest Portion Of Minimum Lease Payments Failed Sale Leaseback Transactions Interest portion of minimum lease payments failed sale leaseback transactions. Summary of Purchase Consideration to Identifiable Assets Acquired and Liabilities Assumed Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] Intercompany payables Due to Affiliate, Noncurrent Variable rate received Derivative, Variable Interest Rate 2022 Finite-Lived Intangible Assets, Amortization Expense, Year Two Value of additional investment received Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases Debt instrument, covenant, leverage ratio, maximum Debt Instrument, Covenant, Leverage Ratio, Maximum Debt Instrument, Covenant, Leverage Ratio, Maximum Value of additional investment received Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] Balance Sheet Location Balance Sheet Location [Domain] Entity Entity [Domain] Trust for Benefit of Employees Trust for Benefit of Employees [Member] Transferred to assets held for sale Indefinite-lived Intangible Assets, Other Charges Indefinite-lived Intangible Assets, Other Charges Interest Rate Swap, Effective Jan 1 2019, Maturing Dec 31 2022 Interest Rate Swap, Effective Jan 1 2019, Maturing Dec 31 2022 Period 1 [Member] Interest Rate Swap, Effective Jan 1 2019, Maturing Dec 31 2022 Period 1 Adjustments to reconcile net income to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Change in cash, cash equivalents, and restricted cash classified as assets held for sale Change In Cash Classified As Assets Held For Sale Change In Cash Classified As Assets Held For Sale Schedule of Share-based Compensation, Stock Options Activity Share-based Payment Arrangement, Option, Activity [Table Text Block] Gain on amounts transferred into AOCI before tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Net cash (used in) provided by financing activities Net Cash Provided by (Used in) Financing Activities Current and Other Assets Current And Other Assets [Member] Current And Other Assets Investments in and advances to unconsolidated affiliates Investments in and advance to affiliates, subsidiaries, associates, and joint ventures including contributions and capitalized professional costs Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures Provision for income taxes Income tax (benefit) expense Income tax benefit (provision) Income Tax Expense (Benefit) Operating Leases Lessee, Operating Lease, Liability, Payment, Due [Abstract] Harrah’s New Orleans Harrah’s New Orleans [Member] Harrah’s New Orleans 2022 Lessee, Operating Lease, Liability, Payments, Due Year Two Amounts reclassified from accumulated other comprehensive income Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Fixed assets Deferred Tax Liabilities, Property, Plant and Equipment Deferred: Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] Interest Rate Swap, Effective Jan 1 2019, Maturing Dec 31 2022 Period 2 Interest Rate Swap, Effective Jan 1 2019, Maturing Dec 31 2022 Period 2 [Member] Interest Rate Swap, Effective Jan 1 2019, Maturing Dec 31 2022 Period 2 Revenue from Contract with Customer [Abstract] Kansas City Kansas City [Member] Kansas City. Other long-term liabilities Other Liabilities, Noncurrent Income Tax Examination [Table] Income Tax Examination [Table] Contributions Multiemployer Plan, Pension, Significant, Employer Contribution, Cost Multiemployer Plan, Pension, Significant, Employer Contribution, Cost ERI Term Loan CEI Term Loan [Member] CEI Term Loan Gaming licenses and other intangibles, net Intangible assets other than goodwill, beginning balance Intangible assets other than goodwill, ending balance Total gaming licenses and other intangible assets, net Intangible Assets, Net (Excluding Goodwill) Leases Lessee, Finance Leases [Text Block] Capital expenditure, discontinued operations Capital Expenditure, Discontinued Operations Foreign currency transaction gain Foreign Currency Transaction Gain (Loss), before Tax Shares issued to Former Caesars shareholders (in shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Gaming Rights Gaming Rights [Member] Gaming Rights Total assets at fair value Assets, Fair Value Disclosure CEI Revolving Credit Facility CEI Revolving Credit Facility [Member] CEI Revolving Credit Facility Other comprehensive income Other Comprehensive Income (Loss), Tax Share-based Payment Arrangement, Noncash Expense [Abstract] Share-based Payment Arrangement, Noncash Expense [Abstract] Long-term debt, gross Long-term Debt, Gross Furniture, fixtures and equipment Furniture and Fixtures [Member] ASSETS Assets [Abstract] Investment in and advances to unconsolidated affiliates Investment In And Advances To Unconsolidated Affiliates Current Investment in and advances to unconsolidated affiliates current. Credit carryforwards Deferred Tax Assets, Tax Credit Carryforwards Gain on sale Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal Unamortized premiums, discounts, and deferred finance charges Debt Instrument, Unamortized Discount (Premium), Net Weighted Average Remaining Lease Term Operating Lease, Weighted Average Remaining Lease Term Common stock conversion ratio Stockholders' Equity Note, Stock Split, Conversion Ratio Entity Registrant Name Entity Registrant Name Schedule of Accumulated Other Comprehensive Income (Loss) Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Proceeds from sale of businesses, property and equipment, net of cash sold Proceeds from sale of businesses, property and equipment, net of cash sold Proceeds From Sale Of Businesses Property And Equipment Net Proceeds from sale of businesses, property and equipment, net. Performance Shares Performance Shares [Member] Due to related parties Due to Related Parties Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] VICI Properties L.P. VICI Properties L.P. [Member] VICI Properties L.P. Schedule of Operating Data for Reportable Segments Schedule of Segment Reporting Information, by Segment [Table Text Block] Non-CPLV Lease Non-CPLV Lease [Member] Non-CPLV Lease Measurement Basis [Axis] Measurement Basis [Axis] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Finite-lived intangible assets, net, beginning balance Finite-lived intangible assets, net, ending balance Finite-lived intangible assets, net carrying amount Finite-Lived Intangible Assets, Net CARES Act deferred payroll tax Deferred Tax Assets, CARES Act, Deferred Payroll Tax Deferred Tax Assets, CARES Act, Deferred Payroll Tax Other Other Cost of Operating Revenue CEI Senior Secured Notes CEI Senior Secured Notes [Member] CEI Senior Secured Notes Unfunded Plan Unfunded Plan [Member] GLPI Leases GLPI Leases [Member] GLPI Leases Basis Of Presentation [Table] Basis Of Presentation [Table] Schedule of information pertaining to the basis of presentation. Senior Secured 60-day Bridge Loan Facility Senior Secured 60-day Bridge Loan Facility [Member] Senior Secured 60-day Bridge Loan Facility Cash consideration on sale of assets and liabilities Disposal Group, Including Discontinued Operation, Consideration Derivative Instrument [Axis] Derivative Instrument [Axis] Other Allowance for Doubtful Accounts, Other [Member] Allowance for Doubtful Accounts, Other Transferred to assets held for sale Goodwill Assets Held For Sale Goodwill, assets held for sale. Related party transaction, expenses from transactions with related party Related Party Transaction, Expenses from Transactions with Related Party Statistical Measurement Statistical Measurement [Axis] SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION: Supplemental Cash Flow Information [Abstract] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Total liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities Net (loss) income from continuing operations, net of income taxes Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Cash, cash equivalents and restricted cash, beginning of period Cash, cash equivalents and restricted cash, end of period Total cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations Common shares, sales restriction period, upon exercise of first option Common Stock Sales Restriction Period Upon Exercise Of First Option Common stock sales restriction period upon exercise of first option. Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Management fee Management Fee Expense Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] Notional amount Derivative, Notional Amount Lessee, finance lease, number of renewal options Lessee, Finance Lease, Number of Renewal Options Lessee, Finance Lease, Number of Renewal Options Property subject to the financing obligation Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Property Subject To Financing Obligation Business combination recognized identifiable assets acquired and liabilities assumed property subject to the financing obligation. Estimated interest payments, 2025 Debt Estimate Interest Payment, Due Year Five Debt Estimate Interest Payment, Due Year Five Exercisable (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number Long-Term Debt Debt Disclosure [Text Block] Fixed Rate Paid Derivative, Fixed Interest Rate Shares withheld related to net share settlement of stock awards Shares Withheld Related To Settlement Of Stock Awards Value Represents the value of shares held related to net share settlement of stock awards. Long-term debt, term Long-term Debt, Term Senior Notes 6% due 2025 Senior Notes 6% due 2025 [Member] Senior Notes 6% due 2025 Schedule of Intangible Assets and Goodwill Schedule of Intangible Assets and Goodwill [Table Text Block] Net loss Net income (loss) Business Acquisition, Pro Forma Net Income (Loss) Common stock, shares authorized (in shares) Common Stock, Shares Authorized Finite-lived intangible assets, accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Other assets, net Assets, Noncurrent, Other than Noncurrent Investments and Property, Plant and Equipment Conference Center Conference Center [Member] Conference Center Number of geographic regions Number Of Geographic Region Represents the number of geographic regions, where the Company's principal operating activities occur. Outstanding at the beginning of the period (in shares) Outstanding at the end of the period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Annual maturities of long-term debt, 2025 Long-term Debt, Maturities, Repayments of Principal in Year Five Deferred finance obligation Deferred Finance Obligation Deferred Finance Obligation Fair value of real estate Fair Value of Assets Acquired Long-term debt, less current portion Long-term debt Long-term debt, less current portion Long-term Debt, Excluding Current Maturities Gain (loss) to be reclassified within twelve months Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months Other (Loss) Income Other (Loss) Income [Member] Other (Loss) Income Assets: Assets, Fair Value Disclosure [Abstract] State State and Local Jurisdiction [Member] Stock issuance costs Payments of Stock Issuance Costs 2012 Incentive Plan 2012 Incentive Plan [Member] 2012 Incentive Plan Debt instrument, covenant, leverage ratio, minimum Debt Instrument, Covenant, Leverage Ratio, Minimum Debt Instrument, Covenant, Leverage Ratio, Minimum Proceeds from issuance of long-term debt Proceeds from Issuance of Senior Long-term Debt Credit Facility Credit Facility [Domain] Released from restrictions Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales Level 2 Fair Value, Inputs, Level 2 [Member] Prior to September 15, 2021 Debt Instrument, Redemption, Period Three [Member] Operating lease, term of contract Lessee, Operating Lease, Term of Contract Payments to acquire intangible assets Payments to Acquire Intangible Assets Antidilutive Securities Antidilutive Securities [Axis] Equity stake value in ordinary shares Equity Method Investments Value In Common Shares Equity method investments value in common shares. Former Caesars 5% Convertible Notes Former Caesars 5% Convertible Notes [Member] Former Caesars 5% Convertible Notes Line of credit facility, commitment fee percentage Line of Credit Facility, Commitment Fee Percentage C. S. & Y. Associates C S And Y Associates [Member] Represents related party - C. S. & Y. Associates. Document Fiscal Year Focus Document Fiscal Year Focus Income Tax Examination [Line Items] Income Tax Examination [Line Items] Goodwill impairment and dispositions Effective Income Tax Rate Reconciliation, Disposition of Asset, Percent LIABILITIES AND STOCKHOLDERS’ EQUITY Liabilities and Equity [Abstract] Entity Current Reporting Status Entity Current Reporting Status Other assets, net Other Assets, Noncurrent CRC Term Loan CRC Term Loan B [Member] CRC Term Loan B CASH FLOWS FROM FINANCING ACTIVITIES: Cash flows from financing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Other comprehensive income, net of tax Total other comprehensive income, net of tax Other Comprehensive Income (Loss), Net of Tax Derivative Contract [Domain] Derivative Contract [Domain] Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Debt Instrument, Redemption, Period Four Debt Instrument, Redemption, Period Four [Member] Total debt Long-term Debt Agreement period Agreement period Agreement Period Agreement period. 2024 Finite-Lived Intangible Assets, Amortization Expense, Year Four Number of common shares received under agreement Number Of Common Shares Received Under Agreement Number of common shares received under agreement. Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Domain] Number of slot machines and video lottery terminals Number Of Slot Machines And Video Lottery Terminals Number of slot machines and video lottery terminals. Net income (loss) generated from the acquisition date Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual Senior Secured 540-day Bridge Loan Facility Senior Secured 540-day Bridge Loan Facility [Member] Senior Secured 540-day Bridge Loan Facility 2025 Minimum Lease Payments Failed Sale Leaseback Transactions Within Five Years Minimum lease payments failed sale leaseback transactions within five years. Accrued interest Interest Payable, Current Regional Regional [Member] Regional Award grant day fair value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Nonvested Harrah’s Reno Harrah's Reno [Member] Harrah's Reno Vicksburg and Kansas City Vicksburg and Kansas City [Member] Vicksburg and Kansas City Summary of Activity Related to Contract and Contract Related Liabilities Contract with Customer, Asset and Liability [Table Text Block] Lessee, finance lease, term of contract Lessee, Finance Lease, Term of Contract Investments in and Advances to Unconsolidated Affiliates Equity Method Investments and Joint Ventures Disclosure [Text Block] Other accruals Other Liabilities, Current Sale of Stock [Axis] Sale of Stock [Axis] Non-Amortizing Indefinite-lived Intangible Assets [Roll Forward] Provision for doubtful accounts Accounts Receivable, Credit Loss Expense (Reversal) Derivative Asset Derivative Asset Recognition period of unrecognized compensation cost Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Number of interest rate derivatives held Number of Interest Rate Derivatives Held Accounting Policies [Abstract] Accounting Policies [Abstract] Entity Address, City or Town Entity Address, City or Town CRC Incremental Term Loan CRC Incremental Term Loan [Member] CRC Incremental Term Loan Discount / (premium) attributable to other factors Financing Receivable, Purchased with Credit Deterioration, Discount (Premium) Caesars UK Caesars UK [Member] Caesars UK Receivable [Domain] Receivable [Domain] Accounts Receivable Accounts Receivable [Member] Total debt service obligation, 2023 Debt Service Obligation, Maturities, Repayments of Principal, Due Year Three Debt Service Obligation, Maturities, Repayments of Principal, Due Year Three Investment in subsidiaries Investments in Affiliates, Subsidiaries, Associates, and Joint Ventures, Fair Value Disclosure Total Contributions Multiemployer Plan, Employer Contribution, Cost Multiemployer Plan, Employer Contribution, Cost Property and equipment, gross Property, Plant and Equipment, Gross Legacy Plan of the UNITE HERE Retirement Fund Legacy Plan of the UNITE HERE Retirement Fund [Member] Legacy Plan of the UNITE HERE Retirement Fund HLV Lease HLV Lease [Member] HLV Lease Property and Equipment Property, Plant and Equipment Disclosure [Text Block] Long-term lease obligation Deferred Tax Assets Long Term Lease Obligation Deferred tax assets long-term lease obligation. Current: Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Payout range as a percent of award target Percentage Of Target Payout Range Represents the award target range. Operating Segment Operating Segments [Member] Net cash (used in) provided by investing activities Net Cash Provided by (Used in) Investing Activities Retirement Benefits [Abstract] Retirement Benefits [Abstract] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Related affiliates Related Party Transaction [Line Items] Estimated interest payments, thereafter Debt Estimate Interest Payment, Due Thereafter Debt Estimate Interest Payment, Due Thereafter Income Tax Authority Income Tax Authority [Axis] Total number of properties Total Number of Properties Total Number of Properties General and administrative General and Administrative Expense Accounts payable Accounts Payable, Current Gary Carano Family Carano Family [Member] Carano family. Schedule of Derivative Instruments Schedule of Derivative Instruments [Table Text Block] Other comprehensive (loss) income before reclassifications Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Total debt service obligation, 2022 Debt Service Obligation, Maturities, Repayments of Principal, Due Year Two Debt Service Obligation, Maturities, Repayments of Principal, Due Year Two Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Condensed Balance Sheet Statement [Table] Condensed Balance Sheet Statement [Table] Document Fiscal Period Focus Document Fiscal Period Focus Common stock, shares issued Common Stock, Shares, Issued Common stock, par value Common Stock, Par or Stated Value Per Share Finite-Lived Intangible Assets Finite-Lived Intangible Assets [Member] Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Lumière Loan Lumiere Loan [Member] Lumiere loann. Entity Filer Category Entity Filer Category Number of shares available for grant (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Less: accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Debt Instrument, Redemption, Period Two Debt Instrument, Redemption, Period Two [Member] Litigation, Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Issuance of common stock, net (in shares) Stock Issued During Period, Shares, New Issues Award vesting rights, percentage Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Transferred to assets held for sale Indefinite-lived (Excluding Goodwill), Assets Held for Sale Indefinite-lived (Excluding Goodwill), Assets Held for Sale Las Vegas Las Vegas [Member] Las Vegas Lumière Loan Business Combination Consideration Transferred Notes Issued Business combination consideration transferred notes issued. Indefinite-lived Intangible Assets Indefinite-lived Intangible Assets [Axis] Sale leaseback transaction, one time payment Sale Leaseback Transaction, One Time Payment Sale Leaseback Transaction, One Time Payment Consolidated Entities Consolidated Entities [Axis] Projected benefit obligations Defined Benefit Plan, Benefit Obligation Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Schedule of Assets and Liabilities Held for Sale, Accounted Carrying Value Lower than Fair Value and Information of Net Operating Revenues and Net Income (Loss) Disposal Groups, Including Discontinued Operations [Table Text Block] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Schedule of Effective Income Tax Rate Reconciliation Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Common stock, 300,000,000 shares authorized, 208,049,417 and 77,569,117 issued and outstanding, net of treasury shares, par value $0.00001 as of December 31, 2020 and December 31, 2019, respectively Common Stock, Value, Issued Lessee, finance lease, renewal term Lessee, Finance Lease, Renewal Term Accrued Other Liabilities Accounts Payable and Accrued Liabilities Disclosure [Text Block] Options to extend lease term Lessee Operating Lease And Finance Lease Of Option To Extend Lease Term Lessee operating lease and finance lease of option to extend lease term. Estimated interest payments, 2021 Debt Estimate Interest Payment, Due Period One Debt Estimate Interest Payment, Due Period One Real Estate, Type of Property [Axis] Real Estate, Type of Property [Axis] Non-Employee Members of BOD Non Employee Members Of B O D [Member] Non-employee members of the BOD. Cash and cash equivalents Cash and cash equivalents in current assets Cash and Cash Equivalents, at Carrying Value Liabilities related to assets held for sale ($130 and $0 attributable to our VIEs) Current liabilities Disposal Group, Including Discontinued Operation, Liabilities, Current Compensation programs Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost CRC Notes CRC Notes [Member] CRC Notes Other Stockholders' Equity, Other Weighted average basic shares outstanding Weighted average shares outstanding - basic (in shares) Weighted Average Number of Shares Outstanding, Basic Accrued contingent liabilities Accrued Contingent Liabilities Accrued Contingent Liabilities Right-of-use assets Operating lease ROU assets Operating Lease, Right-of-Use Asset Deferred revenue Deferred Tax Assets, Deferred Income Equity Components Equity Components [Axis] Net deferred tax liabilities Deferred Tax Liabilities, Net Investments in unconsolidated affiliates Payments to Acquire Equity Method Investments Self insurance reserve Self Insurance Reserve Business acquisition, transaction costs Business Combination, Acquisition Related Costs Fair value of investment and liabilities, beginning balance Fair value of investment and liabilities, ending balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Operating Expenses Operating Expense [Member] Real Property Assets Real Property Assets [Member] Real Property Assets Finite-Lived Intangible Assets, Major Class Name Finite-Lived Intangible Assets, Major Class Name [Domain] Corporate Corporate expense Corporate Expense Represents the corporate expenses incurred during the reporting period. Increase in net deferred tax liabilities Increase Decrease In Net Deferred Tax Liabilities Increase decrease in net deferred tax liabilities. Management fees Management Fees [Member] Management Fees Long-term notes and other payables Notes Payable, Noncurrent Deferred tax liabilities: Deferred Tax Liabilities, Net [Abstract] Forfeited (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Contract and contract related liabilities (See Note 13) Balance at January 1 Balance at December 31 Contract with Customer, Liability, Current Schedule of Capital Expenditures, Net for Reportable Segments Schedule Of Capital Expenditures By Segment [Text Block] Tabular disclosure of the capital expenditures for each reportable segment. Employees and Executive Officers Employees and Executive Officers [Member] Employees and Executive Officers Schedule of Indefinite-Lived Intangible Assets Schedule of Indefinite-Lived Intangible Assets [Table Text Block] Federal Current Federal Tax Expense (Benefit) Entity Address, Address Line One Entity Address, Address Line One Total debt service obligation, thereafter Debt Service Obligation, Maturities, Repayments of Principal, Due Thereafter Debt Service Obligation, Maturities, Repayments of Principal, Due Thereafter Entity Address, Address Line Two Entity Address, Address Line Two Components of Lease Expense Lease, Cost [Table Text Block] Net assets acquired Business acquisition, consideration payable Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Entity Emerging Growth Company Entity Emerging Growth Company Term Loan Under Secured Credit Facility Term Loan Under Secured Credit Facility [Member] Represents information pertaining to the term loan available to the entity as part of the Secured Credit Facility agreement. Amortization expense Depreciation and amortization Depreciation, Depletion and Amortization Collaborative Arrangement and Arrangement Other than Collaborative Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Bally's Atlantic City Bally's Atlantic City [Member] Bally's Atlantic City Percentage of outstanding shares owned Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners Debt Instrument, Redemption, Period Debt Instrument, Redemption, Period [Axis] Shares issued to settle convertible notes Stock Issued Variable Rate Variable Rate [Axis] Purchase of treasury shares Common stock acquired value Treasury Stock, Value, Acquired, Cost Method Schedule of Purchase Consideration Calculation Schedule of Business Acquisitions, by Acquisition [Table Text Block] Cash paid for interest Financing Obligation, Interest Payments Financing Obligation, Interest Payments Disposal Group Classification Disposal Group Classification [Domain] Senior Secured Notes 6 Due 2026 Senior Secured Notes 6 Due 2026 [Member] Senior Secured Notes 6 Due 2026 Related Party Transaction Related Party Transaction [Axis] CRC Senior Secured Notes CRC Senior Secured Notes [Member] CRC Senior Secured Notes Deferred tax assets: Deferred Tax Assets, Net [Abstract] Additions for tax positions of prior years Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Fair value of initial investment Equity Method Investments Imputed discount rate Failed Sale Leaseback Transaction Imputed Interest Rate Failed sale leaseback transaction imputed interest rate. Number of table games Number Of Table Games Number of table games. Cash flows used in operating activities Net Cash Provided by (Used in) Operating Activities Deferred tax benefit of foreign subsidiaries held for sale Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Percent Restricted Stock Units Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Annual maturities of long-term debt, 2021 Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months Fed Funds Effective Rate Overnight Index Swap Rate Fed Funds Effective Rate Overnight Index Swap Rate [Member] Stock Options Share-based Payment Arrangement, Option [Member] Current liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities Trading Symbol Trading Symbol Deferred finance charges associated with the CEI Revolving Credit Facility Debt Issuance Costs, Net Estimated interest payments, 2023 Debt Estimate Interest Payment, Due Year Three Debt Estimate Interest Payment, Due Year Three Caesars Resort Collection Caesars Resort Collection [Member] Caesars Resort Collection Stock repurchase program, authorized amount Stock Repurchase Program, Authorized Amount Divestitures Goodwill, Written off Related to Sale of Business Unit Cumulative Effect, Period of Adoption, Adjustment Cumulative Effect, Period of Adoption, Adjustment [Member] Cumulative Effect, Period of Adoption, Adjustment Bally's Bally's [Member] Bally's Noncurrent Liabilities Noncurrent Liabilities [Member] Noncurrent Liabilities Eastern Band of Cherokee Indians (“EBCI”) Eastern Band of Cherokee Indians (“EBCI”) [Member] Eastern Band of Cherokee Indians (“EBCI”) Line of Credit Line of Credit [Member] Common Stock, number of uninssued shares assumed in merger (in shares) Common Stock, Number of Uninssued Shares Assumed Common Stock, Number of Uninssued Shares Assumed Entity Shell Company Entity Shell Company Not Designated as Hedging Instrument Not Designated as Hedging Instrument [Member] Net revenues Business Acquisition, Pro Forma Revenue Income Statement [Abstract] Income Statement [Abstract] Entity Public Float Entity Public Float Effect of foreign currency exchange rates on cash Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations Related Party Transactions [Abstract] Related Party Transactions [Abstract] Valuation allowance Deferred Tax Assets, Valuation Allowance Document Type Document Type Allocated Expenses Allocated Expenses [Member] Allocated Expenses ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag Title of Individual Title of Individual [Axis] Land Land [Member] VICI Properties L.P. V I C I Properties Limited Partnership [Member] VICI Properties L.P. Other assets, net Disposal Group, Including Discontinued Operation, Other Assets Total current liabilities Current liabilities Liabilities, Current Schedule of Related Party Transactions Schedule of Related Party Transactions [Table Text Block] 2022 Minimum Lease Payments Failed Sale Leaseback Transactions Within Two Years Minimum lease payments failed sale leaseback transactions within two years. Goodwill [Line Items] Goodwill [Line Items] Indefinite-lived intangible assets (excluding goodwill), beginning balance Indefinite-lived intangible assets (excluding goodwill), ending balance Indefinite-lived intangible assets (excluding goodwill) Indefinite-lived Intangible Assets (Excluding Goodwill) Area of room Area of Room Area of Room Amortization of deferred financing costs, discount and debt premium Amortization Of Financing Costs And Discounts Includes Loss On Early Retirement Of Debt Amortization of financing costs and discounts includes loss on early retirement of debt. Balance as of beginning of year Balance as of end of year Unrecognized Tax Benefits Other consideration paid Business Combination, Consideration Transferred, Other Property Subject to or Available for Operating Lease [Domain] Property Subject to or Available for Operating Lease [Domain] Acquired Goodwill, Acquired During Period Outside of the U.S. Income (Loss) from Continuing Operations before Income Taxes, Foreign Increase in valuation allowances Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Granted (in shares) Granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Purchase price of financial assets Financing Receivable, Purchased with Credit Deterioration, Amount at Purchase Price Recently Issued Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Cost of goods and services Cost of Goods and Services Sold Proceeds from the sale of investments Payments for (Proceeds from) Investments Segment Reporting, Asset Reconciling Item [Line Items] Segment Reporting, Asset Reconciling Item [Line Items] Thereafter Lessor, Operating Lease, Payments to be Received, Thereafter Change in fair value of derivative Fair Value, Option, Changes in Fair Value, Gain (Loss) Shares issued upon conversion Debt Conversion, Converted Instrument, Shares Issued Lease term Failed Sale Leaseback Transaction Lease Term Failed sale leaseback transaction lease term. Harrah's Lease Agreements Harrah's Lease Agreements [Member] Harrah's Lease Agreements Marketable securities Marketable Securities, Current Weighted average diluted shares outstanding Weighted average shares outstanding – diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Other long-term liabilities Other Accrued Liabilities, Noncurrent Acquired Finite-lived Intangible Assets Acquired Property and equipment Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Valuation increase (decrease) finalizing adjustments on liabilities Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Financial Liabilities Deutsche Bank AG, London Branch and JP Morgan Chase Bank, N.A Deutsche Bank AG, London Branch and JP Morgan Chase Bank, N.A [Member] Deutsche Bank AG, London Branch and JP Morgan Chase Bank, N.A Credit facility Line of Credit Facility, Maximum Borrowing Capacity Food and beverage and hotel Food, Beverage and Hotel [Member] Food, Beverage and Hotel Elgin Acquisition Elgin Riverboat Resort [Member] Elgin Riverboat Resort. Schedule of Cash Paid for Financing Obligation Schedule of Cash Paid for Financing Obligation [Table Text Block] Schedule of Cash Paid for Financing Obligation Proceeds from sale-leaseback financing arrangement Sale Leaseback Transaction, Net Proceeds, Financing Activities Total assets Total assets Assets Real Estate Real Estate [Member] Foreign Exchange Contract Foreign Exchange Contract [Member] Valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Exercised (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Entity Address, State or Province Entity Address, State or Province Total lease liability Operating Lease, Liability Caesars Rewards Caesars Rewards Programs [Member] Caesars Rewards Programs Casino Operating Contract and Ground Lease for Harrah’s New Orleans Casino Operating Contract and Ground Lease for Harrah’s New Orleans [Member] Casino Operating Contract and Ground Lease for Harrah’s New Orleans Thereafter Minimum Lease Payments Failed Sale Leaseback Transactions Thereafter Minimum lease payments failed sale leaseback transactions thereafter. Subsequent Event Subsequent Event [Member] Reconciliation to net (loss) income attributable to Caesars: Net Income (Loss) Attributable to Parent [Abstract] Impairment Impairment of Intangible Assets, Finite-lived Variable Rate Variable Rate [Domain] Unrealized Net Gains on Derivative Instruments Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest [Member] Current and other assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets and Other Assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets and Other Assets Common stock, shares acquired (in shares) Treasury Stock, Shares, Acquired Share-based Payment Arrangement, Activity Share-based Payment Arrangement, Activity [Table Text Block] Weighted Average Remaining Contractual Term (years) Share-based Compensation Arrangement by Share-based Payment Award, Options, Weighted Average Remaining Contractual Term [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Options, Weighted Average Remaining Contractual Term Cash and cash equivalents, net Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents Equity Interest Type [Axis] Equity Interest Type [Axis] Interest Rate Swap, Effective Jan 1 2019, Maturing Dec 31 2022 Period 3 Interest Rate Swap, Effective Jan 1 2019, Maturing Dec 31 2022 Period 3 [Member] Interest Rate Swap, Effective Jan 1 2019, Maturing Dec 31 2022 Period 3 Accrued taxes Accrued Income Taxes, Current Accounts receivable Increase (Decrease) in Accounts Receivable 2024 Lessee, Operating Lease, Liability, Payments, Due Year Four LIABILITIES Operating And Finance Leases Liabilities [Abstract] Operating and finance leases liabilities. Right-of-use asset obtained in exchange for operating lease liability Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Earnings Per Share, Basic and Diluted [Line Items] Earnings Per Share, Basic and Diluted [Line Items] Earnings Per Share, Basic and Diluted Transferred to assets held for sale Goodwill, Impaired, Accumulated Impairment Loss, Assets Held for Sale Goodwill, Impaired, Accumulated Impairment Loss, Assets Held for Sale Marketable Securities Marketable Securities [Member] Marketable securities. Repayments of long-term debt and revolving credit facilities Repayments of long-term debt and revolving credit facilities Repayments of Long-term Lines of Credit Derivative instruments Derivative Instruments and Hedges, Liabilities Segment Information Segment Reporting Disclosure [Text Block] Goodwill Disposal Group, Including Discontinued Operation, Goodwill, Current Discontinued Operations Discontinued Operations [Member] Former Caesars Stockholders Former Caesars Entertainment Corporation Stockholders [Member] Former Caesars Entertainment Corporation stockholders. Long-term Debt, Type Long-term Debt, Type [Domain] NON-CASH INVESTING AND FINANCING ACTIVITIES: Noncash Investing and Financing Items [Abstract] State combined reporting deduction Deferred Tax Assets, State Taxes Financing obligation Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Financing Obligation Business combination recognized identifiable assets acquired and liabilities assumed financing obligation. Disposal Group Classification Disposal Group Classification [Axis] Fair Value, Liabilities Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Schedule of Other Information Related to Lease Terms and Discount Rates Schedule Of Other Information Related To Lease Term And Discount Rate [Table Text Block] Schedule of other information related to lease term and discount rate. Exit cost accrual Restructuring Reserve, Current Transaction costs and other operating costs Transaction costs and other operating costs Other Cost and Expense, Operating Business acquisition, share price (in dollars per share) Business Acquisition, Share Price Proceeds from sale of equity method investments Proceeds from Sale of Equity Method Investments 2025 Lessor, Operating Lease, Payments to be Received, Five Years Net (loss) income per share - basic and diluted: Earnings Per Share, Basic and Diluted [Abstract] Employer contributions Defined Benefit Plan, Plan Assets, Contributions by Employer Acquisition of gaming rights Payment for Acquisition Rights Payment for Acquisition Rights Harrah’s Louisiana Downs Harrah’s Louisiana Downs [Member] Harrah’s Louisiana Downs Condensed Income Statement [Table] Condensed Income Statement [Table] Forfeited (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Debt Instrument, Redemption, Period Debt Instrument, Redemption, Period [Domain] VICI Golf Course Use Agreement VICI Golf Course Use Agreement [Member] VICI Golf Course Use Agreement Convertible debt Convertible Debt 2023 Lessor, Operating Lease, Payments to be Received, Three Years Beginning Balance (in shares) Ending Balance (in shares) Shares, Issued Other comprehensive income, net of tax Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Entity Voluntary Filers Entity Voluntary Filers Convention Center Mortgage Loan Convention Center Mortgage Loan [Member] Convention Center Mortgage Loan Foreign Foreign Tax Authority [Member] Casino and pari-mutuel commissions Casino [Member] Restricted Investments Restricted Investments [Member] Restricted investments. Schedule of Deferred Tax Assets and Liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Product and Service Product and Service [Domain] Vested (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value CEI Senior Notes CEI Senior Notes Due 2027 [Member] CEI Senior Notes Due 2027 Other Funds Multiemployer Plan, Pension, Insignificant, Employer Contribution, Cost Multiemployer Plan, Pension, Insignificant, Employer Contribution, Cost Goodwill Goodwill Goodwill, net carrying value, ending value Goodwill Summary of RSU Activity Including Performance Awards and Converted Isle Awards Share-based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] Statement [Line Items] Statement [Line Items] Hedging Designation [Domain] Hedging Designation [Domain] Net revenues Net revenues Revenue from Contract with Customer, Excluding Assessed Tax Goodwill and Intangible Assets Disclosure [Abstract] Advertising Advertising Cost [Policy Text Block] Other comprehensive income (loss), net of tax: Other Comprehensive Income (Loss), Net of Tax [Abstract] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Percentage of ownership on outstanding shares Business Combination, Step Acquisition, Equity Interest in Acquiree, Percentage Earnings per Share Earnings Per Share, Policy [Policy Text Block] Plan Name Plan Name [Axis] Statement [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Net revenues generated from the acquisition date Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual Cash paid to retire business' long-term debt Business Combination, Consideration Transferred, Liabilities Incurred Total debt service obligation, 2024 Debt Service Obligation, Maturities, Repayments of Principal, Due Year Four Debt Service Obligation, Maturities, Repayments of Principal, Due Year Four Discontinued Operations and Disposal Groups [Abstract] Discontinued Operations and Disposal Groups [Abstract] Acquired Intangible Assets Acquired Intangible Assets Acquired Common stock, shares outstanding Common Stock, Shares, Outstanding Weighted average number of shares outstanding: Shares outstanding: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Level 1 Fair Value, Inputs, Level 1 [Member] Entity Central Index Key Entity Central Index Key Retirement Plan Funding Status [Domain] Retirement Plan Funding Status [Domain] Schedule of Multiemployer Plans [Table] Schedule of Multiemployer Plans [Table] Insurance settlements receivable Insurance Settlements Receivable Long-term debt Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-term Debt Loss (gain) on sale of businesses and disposal of property and equipment Gain (Loss) on Disposition of Assets Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Total future minimum lease payments Lessee, Operating Lease, Liability, Payments, Due Investment in Unconsolidated Affiliates Equity Method Investments and Joint Ventures [Abstract] Hotel Hotel, Owned [Member] Summary of Property and Equipment Property, Plant and Equipment [Table Text Block] Property and equipment, net Disposal Group, Including Discontinued Operation, Property, Plant and Equipment Accounts receivable, net Accounts Receivable, after Allowance for Credit Loss, Current Condensed Statement of Cash Flows Condensed Cash Flow Statements, Captions [Line Items] Property and Equipment Property, Plant and Equipment [Abstract] Organization and Basis of Presentation Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Reconciliation of Assets from Segment to Consolidated [Table] Reconciliation of Assets from Segment to Consolidated [Table] Amount of restricted net assets for consolidated subsidiaries Amount of Restricted Net Assets for Consolidated and Unconsolidated Subsidiaries Nondeductible transaction expenses Effective Income Tax Rate Reconciliation Transaction Expenses Effective income tax rate reconciliation transaction expenses. Total debt service obligation Debt Service Obligation, Maturities, Repayments of Principal, Due Debt Service Obligation, Maturities, Repayments of Principal, Due Debt Instrument, Name Debt Instrument, Name [Domain] State & Local Deferred State and Local Income Tax Expense (Benefit) Schedule of Maturity of Lessor Lease Receivables Lessor, Operating Lease, Payments to be Received, Maturity [Table Text Block] Cash received for options exercised Proceeds from Stock Options Exercised Estimated interest payments, total Debt Estimate Interest Payment, Due Debt Estimate Interest Payment, Due Common Stock Common Stock [Member] Cost of property repairs and maintenance Cost of Property Repairs and Maintenance 2025 Finite-Lived Intangible Assets, Amortization Expense, Year Five Common stock held in trust Common Stock Held in Trust Title of 12(b) Security Title of 12(b) Security Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] 5% Convertible notes Convertible Debt Securities [Member] Debt, converted instrument, gain Debt Conversion, Converted Instrument, Gain (Loss) Debt Conversion, Converted Instrument, Gain (Loss) Amortization of debt issuance costs and discounts Amortization of Debt Issuance Costs and Discounts Debt Instrument, Redemption, Period One Debt Instrument, Redemption, Period One [Member] Unrealized gain from change in fair value Derivative, Gain (Loss) on Derivative, Net Total AOCI Including Portion Attributable to Noncontrolling Interest [Member] Net (loss) income Net (loss) income Net income (loss) Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Product and Service Product and Service [Axis] Affiliated Entity Affiliated Entity [Member] CRC Credit Agreement CRC Credit Agreement [Member] CRC Credit Agreement Trade Names and Loyalty Program Trade Names And Customer Loyalty Program [Member] Represents the disclosure related to trade names and the customer loyalty program as a whole. Write-offs less recoveries Accounts Receivable, Allowance for Credit Loss, Writeoff (Recovery), Net Accounts Receivable, Allowance for Credit Loss, Writeoff (Recovery), Net Consolidating Condensed Statements of Operations Condensed Income Statement [Table Text Block] Deferred tax liabilities Deferred Tax Liabilities, Gross Interest Rate Swap Interest Rate Swap [Member] Total liabilities and stockholders’ equity Liabilities and Equity Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Shreveport Eldorado Resort Casino Shreveport [Member] Eldorado Resort Casino Shreveport. Employee Benefit and Share-based Payment Arrangement, Noncash Expense [Abstract] Employee Benefit and Share-based Payment Arrangement, Noncash Expense [Abstract] Loss Contingencies [Table] Loss Contingencies [Table] 2017 Incentive Plan 2017 Incentive Plan [Member] 2017 Incentive Plan Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Lessor term of contract Lessor, Operating Lease, Term of Contract Stock-based compensation awards Share-based Payment Arrangement [Member] Performance Awards Long Term Incentive Plan Performance Awards [Member] Represents information pertaining to cash-based performance awards. State tax rate adjustment Effective Income Tax Rate Reconciliation, Tax Settlement, State and Local, Percent Presque Presque Isle Downs Inc [Member] Represents information pertaining to Presque Isle Downs Inc. in Erie, Pennsylvania, a wholly owned subsidiary of the entity. Sale of stock, consideration received on transaction Sale of Stock, Consideration Received on Transaction Variable lease income Operating Lease, Variable Lease Income State & Local Current State and Local Tax Expense (Benefit) Sale of stock, number of shares issued in transaction (in shares) Sale of Stock, Number of Shares Issued in Transaction Federal jobs credit carryforwards Federal Jobs Credit Carryforwards Federal jobs credit carryforwards. Accrued expenses Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities REVENUES: Revenues: Revenues [Abstract] Annual maturities of long-term debt, thereafter Long-term Debt, Maturities, Repayments of Principal after Year Five Caruthersville Caruthersville [Member] Caruthersville. Face value of financial assets Financing Receivable, Purchased with Credit Deterioration, Amount at Par Value ASSETS Operating And Finance Leases Assets [Abstract] Operating and finance leases assets. Lessor option to extend Lessor, Operating Lease, Option to Extend Vested and expected to vest (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Purchase of restricted investments Payments to Acquire Restricted Investments Employee Benefit Plans Compensation and Employee Benefit Plans [Text Block] Net operating loss carryforwards Operating Loss Carryforwards Adjusted EBITDA Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Adjusted EBITDA Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Adjusted EBITDA Award Type Award Type [Axis] Actuarial assumptions used to determine the benefit obligations discount rate Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate Interest Rate Swap, Effective Jan 1 2019, Maturing Dec 31 2022 Period 4 Interest Rate Swap, Effective Jan 1 2019, Maturing Dec 31 2022 Period 4 [Member] Interest Rate Swap, Effective Jan 1 2019, Maturing Dec 31 2022 Period 4 Other (loss) income Other Nonoperating Income (Expense) Financing obligation Financing Obligation Financing Obligation Allocation of Income Tax Provision Income Tax Expense (Benefit), Intraperiod Tax Allocation [Abstract] Liabilities related to assets held for sale Disposal Group, Including Discontinued Operation, Liabilities EXPENSES: Operating expenses: Costs and Expenses [Abstract] Net loss attributable to noncontrolling interests Net Income (Loss) Attributable to Noncontrolling Interest Buildings, riverboats, and leasehold and land improvements Buildings, Riverboats, Leasehold, and Land Improvements [Member] Buildings, Riverboats, Leasehold, and Land Improvements 2021 Lessor, Operating Lease, Payments to be Received, Next Twelve Months Retained Earnings (Accumulated Deficit) Retained Earnings [Member] Debt issuance and extinguishment costs Payments of Debt Issuance and Extinguishment Cost Payments of Debt Issuance and Extinguishment Cost Subsequent Event Type Subsequent Event Type [Domain] Condensed Financial Information Disclosure [Abstract] Condensed Financial Information Disclosure [Abstract] Due from affiliates Receivable from partnership Due from Affiliate, Current Leases Lessee, Operating Leases [Text Block] NBOC Ground Lease NBOC Ground Lease [Member] NBOC Ground Lease Payables for capital expenditures Capital Expenditures Incurred but Not yet Paid Statement [Table] Statement [Table] Equity Interest Issued or Issuable, Type [Domain] Equity Interest Issued or Issuable, Type [Domain] Investment, Name Investment, Name [Domain] Lessor, Lease, Description [Line Items] Lessor, Lease, Description [Line Items] ERI portion of taxes due Business Combination Consideration Tax Due Portion Of Acquiree Business combination consideration tax due portion of acquiree. Number of Countries in which Entity Operates Number of Countries in which Entity Operates Goodwill and Intangible Assets, net Goodwill and Intangible Assets Disclosure [Text Block] Property, plant and equipment, useful life Property, Plant and Equipment, Useful Life Land improvements Land Improvements [Member] Lessee, annual use fee of property, plant and equipment Lessee, Annual Use Fee of Property, Plant and Equipment Lessee, Annual Use Fee of Property, Plant and Equipment Recent Developments Related To COVID-19 Recent Developments Related To C O V I D19 [Policy Text Block] Recent developments related to COVID-19. Parent Company Parent Company [Member] Maximum Maximum [Member] State and local taxes Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent 2023 Lessee, Operating Lease, Liability, Payments, Due Year Three Player Loyalty Programs Player Loyalty Programs [Member] Player loyalty programs. Valuation finalizing adjustments on goodwill Valuation finalizing adjustments on goodwill Goodwill, Purchase Accounting Adjustments Net (loss) income Disposal Group, Including Discontinued Operation, Net Income (Loss) Disposal Group, Including Discontinued Operation, Net Income (Loss) Loss contingency, damages sought, value Loss Contingency, Damages Sought, Value Right to receive per share Right To Receive Per Share Represents the amount receivable per share Ownership Ownership [Axis] Restricted cash included in other noncurrent assets Restricted Cash and Cash Equivalents, Noncurrent Federal Domestic Tax Authority [Member] Outstanding Chip Liability Outstanding Chip Liability [Member] Outstanding chip liability. Documents Incorporated by Reference Documents Incorporated by Reference [Text Block] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Unrecognized tax benefits that would impact effective tax rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate Schedule of Accounts Receivable Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Financing Leases Finance Lease Obligations [Member] Finance Lease Obligations. Short-term and variable lease expense Short Term And Variable Lease Expense Short term and variable lease expense. Legal Entity Legal Entity [Axis] City Area Code City Area Code Vicksburg Vicksburg [Member] Vicksburg. Document Period End Date Document Period End Date Debt instrument, face amount Debt Instrument, Face Amount Derivative Period Domain [Domain] Derivative Period Domain [Domain] Derivative Period Domain Other Nonoperating Income (Expense) Other Nonoperating Income (Expense) [Member] Number of reportable segments Number of Reportable Segments Self-Insurance claims and reserves (See Note 11) Self Insurance Reserve, Current Schedule of Multiemployer Plans Schedule of Multiemployer Plans [Table Text Block] Cumulative Effect, Period of Adoption [Axis] Cumulative Effect, Period of Adoption [Axis] Cumulative Effect, Period of Adoption Other Product and Service, Other [Member] Income Tax Provision Components of Income Tax Expense (Benefit), Continuing Operations [Abstract] Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Derivative Period [Axis] Derivative Period [Axis] Derivative Period Debt instrument, term Debt Instrument, Term Statistical Measurement Statistical Measurement [Domain] Cover [Abstract] Cover [Abstract] Exercisable Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Stock-Based Compensation Share-based Payment Arrangement [Text Block] Other And Intangible Assets Net Disclosure [Abstract] Other And Intangible Assets Net Disclosure [Abstract] Other and Intangible Assets, net Vested and expected to vest Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value 6% Senior Notes due 2025 Six Percent Senior Notes Due Two Thousand Twenty Five [Member] Six percent senior notes due two thousand twenty five. 2024 Lessor, Operating Lease, Payments to be Received, Four Years Prime Rate Prime Rate [Member] Customer Relationships Customer Relationships [Member] Complimentaries and Loyalty Point Redemptions Complimentaries And Loyalty Point Redemptions [Member] Complimentaries and loyalty point redemptions. Earnings Per Share, Basic and Diluted [Table] Earnings Per Share, Basic and Diluted [Table] Earnings Per Share, Basic and Diluted Joliet Lease Joliet Lease [Member] Joliet Lease Trade Names Trade Names [Member] Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Foreign Currency Translation Adjustments Accumulated Foreign Currency Adjustment Including Portion Attributable to Noncontrolling Interest [Member] Other Payments for (Proceeds from) Other Investing Activities Related Party Related Party [Axis] Estimate of Fair Value Measurement Estimate of Fair Value Measurement [Member] Earnings Per Share [Abstract] Counterparty Name Counterparty Name [Axis] Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Axis] Schedule of Goodwill [Table] Schedule of Goodwill [Table] Zero or negative carrying amount of goodwill Reporting Unit, Zero or Negative Carrying Amount, Amount of Allocated Goodwill Other non-cash adjustments to net (loss) income Other Noncash Income (Expense) Other Deferred Tax Liabilities, Other Plus: Residual values Failed Sale Lease Back Transaction Residual Values Failed sale leaseback transaction residual values. Korea Korea JV [Member] Korea JV Property and Equipment Property, Plant and Equipment, Policy [Policy Text Block] Condensed Balance Sheet Condensed Balance Sheet Statements, Captions [Line Items] Cash and Cash Equivalents Cash and Cash Equivalents, Unrestricted Cash and Cash Equivalents, Policy [Policy Text Block] Performance period Share Based Compensation Arrangement By Share Based Payment Award Performance Period Represents the performance period for measurement of achievement of differing levels of performance for a performance based award of the entity. Granted (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Number of room in hotel Number Of Rooms In Hotel Number of rooms in hotel. (Loss) income from continuing operations before income taxes Income (loss) before Income Taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Interactive Data Current Entity Interactive Data Current Caesars Entertainment Corporation Caesars Entertainment Corporation [Member] Caesars Entertainment Corporation. Managed, International, CIE Managed, International & CIE [Member] Managed, International & CIE Silver Legacy Joint Venture Silver Legacy Joint Venture [Member] Represents the details pertaining to Silver Legacy Joint Venture. Disputed claims liability Liability for Unpaid Claims and Claims Adjustment Expense, Reported Claims, Amount Total lease expense Lease, Cost 2023 Finite-Lived Intangible Assets, Amortization Expense, Year Three Acquired (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Acquisitions in Period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Acquisitions in Period Schedule of Finite-Lived Intangible Assets, Future Amortization Expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] CASH FLOWS FROM OPERATING ACTIVITIES: Net Cash Provided by (Used in) Operating Activities [Abstract] Harrah's New Orleans Lease Harrah's New Orleans Lease [Member] Harrah's New Orleans Lease Expected long-term rate of return on plan assets Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets OTHER EXPENSE: Nonoperating Income (Expense) [Abstract] Interest Rate Swap, Effective Jan 1 2019, Maturing Dec 31 2021, Period 2 Interest Rate Swap, Effective Jan 1 2019, Maturing Dec 31 2021, Period 2 [Member] Interest Rate Swap, Effective Jan 1 2019, Maturing Dec 31 2021, Period 2 Cash flows from operating activities Cash Provided by (Used in) Operating Activities, Discontinued Operations Total debt service obligation, 2025 Debt Service Obligation, Maturities, Repayments of Principal, Due Year Five Debt Service Obligation, Maturities, Repayments of Principal, Due Year Five Operating lease expense: Operating Lease Expense [Abstract] Operating lease expense. Segment Reporting [Abstract] Segment Reporting [Abstract] Unrealized gain on equity securities Equity Securities, FV-NI, Unrealized Gain (Loss) Less: present value factor Lessee, Operating Lease, Liability, Undiscounted Excess Amount Other long-term liabilities Disposal Group, Including Discontinued Operation, Other Liabilities Casino and pari-mutuel commissions Casino And Pari Mutuel Commissions [Member] Casino and pari mutuel commissions. Depreciation and amortization Depreciation expense Depreciation, Depletion and Amortization, Nonproduction Deferred compensation liability, noncurrent Deferred Compensation Liability, Classified, Noncurrent Debt Disclosure [Abstract] Debt Disclosure [Abstract] Schedule of Maturities of Principal Amount of Long-term Debt Schedule of Maturities of Long-term Debt [Table Text Block] Net operating loss carryforwards, not subject to expiration Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration Income Statement Location Income Statement Location [Domain] Lessee, finance lease, discount rate Lessee, Finance Lease, Discount Rate Weighted Average Discount Rate Operating Lease, Weighted Average Discount Rate, Percent Outstanding Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Federal Deferred Federal Income Tax Expense (Benefit) Options Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Lessee, annual base rent Lessee, Annual Base Rent Lessee, Annual Base Rent Intercompany receivables Due from Affiliate, Noncurrent Schedule of Unaudited Pro Forma Information Business Acquisition, Pro Forma Information [Table Text Block] Document Transition Report Document Transition Report Local 68 Engineers Union Pension Plan Local 68 Engineers Union Pension Plan [Member] Local 68 Engineers Union Pension Plan Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Redemption price (as a percent) Debt Instrument, Redemption Price, Percentage Annual maturities of long-term debt, 2023 Long-term Debt, Maturities, Repayments of Principal in Year Three Income taxes (refunded) paid, net Income Taxes Paid, Net Acquired (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Acquisitions in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Acquisitions in Period, Weighted Average Grant Date Fair Value Ownership interest Percentage of equity stake Equity Method Investment, Ownership Percentage Impairment Impairment Impairment of Intangible Assets (Excluding Goodwill) William Hill PLC William Hill P L C [Member] William Hill PLC. Lender Name [Axis] Lender Name [Axis] Investment, Name Investment, Name [Axis] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Gaming licenses and other intangibles, net Disposal Group, Including Discontinued Operation, Intangible Assets, Current Unrecognized compensation expense Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Noncontrolling interests Noncontrolling Interest [Member] Other Goodwill, Other Increase (Decrease) Notes Senior Notes [Member] Sale of Stock [Domain] Sale of Stock [Domain] William Hill William Hill [Member] William Hill. Operating lease liability Current operating lease liabilities Operating Lease, Liability, Current Schedule of Reconciliation of the Numerators and Denominators of the Basic and Diluted Net Income Per Share Computations Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Other Increase (Decrease) in Other Operating Assets and Liabilities, Net Other Deferred Tax Assets, Other Net cash (used in) provided by investing activities Net Cash Provided by (Used in) Investing Activities, Continuing Operations Entity File Number Entity File Number Indefinite-lived license agreements Indefinite-Lived License Agreements Other income (loss) Other Income (Loss) Other Income (Loss) Fair value of investment and liabilities, beginning balance Fair value of investment and liabilities, ending balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Base rate Base Rate [Member] Income Taxes Income Tax Disclosure [Text Block] Financing obligation payments Payments of Financing Obligations Payments of Financing Obligations Disposal Group Name Disposal Group Name [Domain] Other items Other Labor-related Expenses Document Annual Report Document Annual Report Contract receivable Contract Receivable Expired (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price Aggregate Intrinsic Value (in millions) Share-based Compensation Arrangement by Share-based Payment Award, Options, Aggregate Intrinsic Value [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Options, Aggregate Intrinsic Value Mountaineer Mountaineer [Member] Represents information pertaining to Mountaineer 6% Senior Notes due 2026 Six Percent Senior Notes Due Two Thousand Twenty Six [Member] Six percent senior notes due two thousand twenty six. Total Lessor, Operating Lease, Payments to be Received Schedule of Balance Sheet Information for Reportable Segments Reconciliation of Assets from Segment to Consolidated [Table Text Block] Issuance of restricted stock units (in shares) Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture Customer relationships Customer-Related Intangible Assets [Member] Accounts payable, accrued expenses and other liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Trademarks Indefinitelived Trade Names [Member] Indefinite-lived trade names. Number of states gaming facilities are located Number of States in which Entity Operates Non-cash lease amortization Amortization of Leased Asset Vested and expected to vest (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Proceeds from lease amendments Proceeds from Lease Amendments Proceeds from Lease Amendments Purchase of property and equipment, net Payments to Acquire Property, Plant, and Equipment VICI Lease VICI Lease [Member] VICI Lease Number of ballrooms Number of Ballrooms Number of Ballrooms 2025 Lessee, Operating Lease, Liability, Payments, Due Year Five Due from Related Parties Due from Related Parties Shares issued to shareholders Business Combination, Consideration Transferred, Equity Interests Issued and Issuable Unrealized loss on investments Unrealized Gain (Loss) on Investments Painters IUPAT Painters IUPAT [Member] Painters IUPAT Leases Lessor, Operating Leases [Text Block] Income taxes (receivable) payable Increase (Decrease) in Income Taxes Payable Paid-in Capital Additional Paid-in Capital [Member] Revenue Recognition Revenue from Contract with Customer [Text Block] Remaining lease term, finance leases Finance Lease, Weighted Average Remaining Lease Term Title of Individual Title of Individual [Domain] Unrealized (gain) loss on restricted investment Unrealized Gain Loss On Restricted Investments Unrealized gain loss on restricted investments. Disposal Group Name Disposal Group Name [Axis] Discontinued operations Discontinued Operation, Tax Effect of Discontinued Operation Loss carryforwards Deferred Tax Assets, Operating Loss Carryforwards Cash contributions to pension plan Payment for Pension Benefits Prepayments and other current assets Prepaid Expense, Current Deferred income taxes Deferred income taxes Deferred Income Tax Liabilities, Net Loan amount to fund real property Loan amount to fund real property Notes Payable Nondeductible convertible notes costs Effective Income Tax Rate Reconciliation, Nondeductible Expense, Convertible Notes Cost, Percent Effective Income Tax Rate Reconciliation, Nondeductible Expense, Convertible Notes Cost, Percent Impairment charge of assets being held and used Impairment of Long-Lived Assets Held-for-use Fair Value Measurement Fair Value Measurement [Domain] Proceeds from sale-leaseback financing arrangement Proceeds from Sale-leaseback Financing Arrangement Proceeds from Sale-leaseback Financing Arrangement Former Caesars acquisition, net of cash acquired Former Caesars acquisition Payments to Acquire Businesses, Net of Cash Acquired Fair value of restricted investments Equity Securities, FV-NI, Restricted Interest rate (as a percent) Debt Instrument, Interest Rate, Stated Percentage Annual maturities of long-term debt, 2022 Long-term Debt, Maturities, Repayments of Principal in Year Two Restricted cash and investments Restricted Cash and Investments, Current Business Acquisition, Acquiree Business Acquisition, Acquiree [Domain] Business Combinations [Abstract] Business Combinations [Abstract] Schedule of Unrecognized Tax Benefits Roll Forward Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] Lessor, Lease, Description [Table] Lessor, Lease, Description [Table] Finite-Lived Intangible Assets by Major Class Finite-Lived Intangible Assets by Major Class [Axis] Disposal Group, Held-for-sale, Not Discontinued Operations Disposal Group, Held-for-sale, Not Discontinued Operations [Member] Entity Tax Identification Number Entity Tax Identification Number Other Long Term Liabilities Other Noncurrent Liabilities [Member] Cash consideration paid Payments to Acquire Businesses, Gross Cumulative Effect, Period of Adoption [Domain] Cumulative Effect, Period of Adoption [Domain] Cumulative Effect, Period of Adoption Acquisitions and consolidation Accounts Receivable, Allowance for Credit Loss, Acquired Accounts Receivable, Allowance for Credit Loss, Acquired Income Statement Location Income Statement Location [Axis] Special Improvement District Bonds Special Assessment Bond Business Acquisition Business Acquisition [Axis] Estimated interest payments, 2022 Debt Estimate Interest Payment, Due Period Two Debt Estimate Interest Payment, Due Period Two Area of real property leased Area of Real Estate Property Other debt-related items Deferred Tax Liabilities, Financing Arrangements Current Fiscal Year End Date Current Fiscal Year End Date Mountaineer, Caruthersville and Cape Girardea Mountaineer, Caruthersville and Cape Girardea [Member] Mountaineer, Caruthersville and Cape Girardea Net cash used in business combinations Net cash in business combinations Purchase consideration Business Combination, Consideration Transferred Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Sports Sponsorship and Partnership Obligations Sports Sponsorship and Partnership Obligations [Member] Sports Sponsorship and Partnership Obligations Business Acquisition [Line Items] Business Acquisition [Line Items] Scioto Downs Scioto Downs [Member] Represents the details pertaining to Scioto Downs. Finance lease, right-of-use asset Finance Lease, Right-of-Use Asset Components of Income/(Loss) Before Income Taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest [Abstract] Food and beverage Food and Beverage [Member] Total debt service obligation, 2021 Debt Service Obligation, Maturities, Repayments of Principal, Due Year One Debt Service Obligation, Maturities, Repayments of Principal, Due Year One Net loss attributable to Caesars Business acquisition, Pro Forma Net Income (Loss) Attributable to Parent Business acquisition, Pro Forma Net Income (Loss) Attributable to Parent Non-cash consideration Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Non Cash Consideration Fair value measurement with unobservable inputs reconciliation recurring basis liability non-cash consideration. Employer matching contribution, percent of match Defined Contribution Plan, Employer Matching Contribution, Percent of Match Property, Plant and Equipment Property, Plant and Equipment [Member] Decrease in amount due to related parties Decrease in amount due to related parties Increase (Decrease) in Due to Related Parties Total operating expenses Costs and Expenses Expiration of statutes Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Impairment charges Impairment charges Asset Impairment Charges Unvested outstanding as of beginning of period (in dollars per share) Unvested outstanding as of end of period (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Investment in Unconsolidated Affiliates Schedule of Equity Method Investments [Line Items] Taxes paid related to net share settlement of equity awards Payment, Tax Withholding, Share-based Payment Arrangement Inventories Inventory, Net Retirement Plan Funding Status [Axis] Retirement Plan Funding Status [Axis] Revolving Credit Facility Revolving Credit Facility Under Secured Credit Facility [Member] Represents information pertaining to the revolving credit facility available to the entity as part of the Secured Credit Facility agreement. Convention Arrangements Convention Arrangements [Member] Convention Arrangements Measurement Frequency Measurement Frequency [Axis] Line of Credit Facility, Lender [Domain] Line of Credit Facility, Lender [Domain] Earnings per Share Earnings Per Share [Text Block] Debt conversion price Debt Instrument, Convertible, Conversion Price Public Stock Offering Public Stock Offering [Member] Public Stock Offering Award Type Award Type [Domain] Working capital and other adjustments Business Combination Working Capital And Other Adjustments Business combination working capital and other adjustments. Transferred to assets held for sale Amortizing Intangible Assets Held for Sale Amortizing Intangible Assets Held for Sale Tropicana Aruba Resort, Casino and GLPI Tropicana Aruba Resort Casino And Gaming And Leisure Properties [Member] Tropicana aruba resort and Casino and Gaming and leisure properties. Revolving Credit Facility Revolving Credit Facility [Member] Finance lease liabilities Finance Lease, Liability Prepaid expenses Deferred Tax Liabilities, Prepaid Expenses Indefinite-lived Intangible Assets, Major Class Name Indefinite-lived Intangible Assets, Major Class Name [Domain] Shares issued to Former Caesars shareholders Stock Issued During Period, Value, Employee Stock Purchase Plan Horseshoe Hammond Horseshoe Hammond [Member] Horseshoe Hammond Cash Confirmation Bridge Facility Cash Confirmation Bridge Facility [Member] Cash Confirmation Bridge Facility Exercisable (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price Hedging Designation [Axis] Hedging Designation [Axis] Ownership Ownership [Domain] (Benefit) provision for deferred income taxes Deferred Income Tax Expense Benefit Net Deferred income tax expense (benefit) net. Restricted Stock Units (RSUs) Restricted Stock Units (RSUs) [Member] Financing Obligation Financing Obligation [Member] Financing Obligation Business acquisition, transaction costs Business Acquisition, Transaction Costs Effective income tax rate Effective Income Tax Rate Reconciliation, Percent Fair value Long-term Debt, Fair Value Schedule of Components of Income Tax Expense (Benefit) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Total liabilities Liabilities Acquisitions, Purchase Price Accounting and Pro forma Information Business Combination Disclosure [Text Block] Consolidating Condensed Financial Information Condensed Financial Statements [Text Block] Reclassifications Reclassification, Policy [Policy Text Block] Accounts receivable, net Account Receivable, Net Account Receivable, Net Counterparty Name Counterparty Name [Domain] Restricted Cash,Statement of Financial Position [Extensible List] Restricted Cash and Cash Equivalents, Noncurrent, Asset, Statement of Financial Position [Extensible List] Tax Cuts and Jobs Act Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Effective income tax rate reconciliation tax cuts and jobs act. Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Restricted Cash and Investment Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Exchange for sale-leaseback financing obligation Exchange for Sale-leaseback Financing Obligation Exchange for Sale-leaseback Financing Obligation Decrease in uncertain tax positions Effective Income Tax Rate Reconciliation, Tax Contingency, Percent Effect of dilutive securities (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Net proceeds from (payments to) related parties Proceeds from (Repayments of) Related Party Debt Financing obligation Deferred Tax Assets Financing Obligation Deferred tax assets financing obligation. Retirement Plan Name Retirement Plan Name [Domain] Schedule of Leases Recorded on Balance Sheet Schedule Of Leases Recorded On Balance Sheet Table [Text Block] Schedule of leases recorded on balance sheet. Deferred finance costs Deferred Finance Costs, Own-share Lending Arrangement, Issuance Costs, Net Cash paid for amounts included in the measurement of lease liabilities: Cash Paid For Amounts Included In Measurement Of Lease Liabilities [Abstract] Cash paid for amounts included in measurement of lease liabilities. Fair value of plan assets and benefit obligation Defined Benefit Plan, Funded (Unfunded) Status of Plan Weighted-Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Stock-based compensation expense Employee Benefits and Share-based Compensation Sale leaseback transaction, annual license payment Sale Leaseback Transaction, Annual License Payment Sale Leaseback Transaction, Annual License Payment Caesars stockholders' equity Total stockholders’ equity Stockholders' Equity Attributable to Parent Plan 2015 Plan2015 [Member] Plan two thousand fifteen. Amortization expense Amortization of Intangible Assets Local Phone Number Local Phone Number Lease agreement, amount of percentage, base rent Lease Agreement, Non-escalating Portion, Base Rent Lease Agreement, Non-escalating Portion, Base Rent Gaming Licenses Gaming Licenses [Member] Gaming licenses. CASH FLOWS FROM DISCONTINUED OPERATIONS: Net Cash Provided by (Used in) Discontinued Operations [Abstract] Concentration Risk Benchmark Concentration Risk Benchmark [Axis] Schedule of Related Party Transactions, by Related Party [Table] Schedule of Related Party Transactions, by Related Party [Table] Fair Value Measurements Fair Value Disclosures [Text Block] Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Concentrations of credit risk related to receivables Concentration Risk, Credit Risk, Financial Instrument, Maximum Exposure 5% Convertible notes 5% Convertible Notes [Member] 5% Convertible Notes Senior Notes 7% due 2023 Senior Notes 7% due 2023 [Member] Senior Notes 7% due 2023 GLPI GLPI Gaming And Leisure Properties [Member] Gaming and Leisure Properties. Finite-intangible assets, excluding goodwill- gross Finite-Lived Intangible Assets, Gross Interest paid Interest Paid, Excluding Capitalized Interest, Operating Activities Goodwill and Other Intangible Assets Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Allowance for doubtful accounts, beginning balance Allowance for doubtful accounts, ending balance Accounts Receivable, Allowance for Credit Loss TSG The Stars Group Incorporation [Member] The Stars Group Inc. Other noncurrent assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets Anti-dilutive shares excluded from calculation of Weighted average shares outstanding – diluted Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Lease Arrangement, Type [Domain] Lease Arrangement, Type [Domain] Litigation Case [Axis] Litigation Case [Axis] CPLV Lease CPLV Lease [Member] CPLV Lease Long-term Debt, Type Long-term Debt, Type [Axis] Comprehensive (loss) income Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Paid-in capital Additional Paid in Capital, Common Stock Equity Component Equity Component [Domain] Increase / (decrease) Increase (Decrease) in Contract with Customer, Liability Riverboats Equipment [Member] Remaining lease term, operating leases Lessee​, Operating​ Lease, ​Remaining​ Lease​ Term Lessee​, Operating​ Lease, ​Remaining​ Lease​ Term Deferred tax assets Deferred Tax Assets, Gross Impairments Impairment charges related to goodwill Goodwill, Impairment Loss Consolidated Entities Consolidated Entities [Domain] Accumulated Impairment, beginning balance Accumulated Impairment, ending balance Goodwill, Impaired, Accumulated Impairment Loss Caesars Southern Indiana Caesars Southern Indiana [Member] Caesars Southern Indiana Accounts Receivable, Allowance for Credit Loss [Roll Forward] Accounts Receivable, Allowance for Credit Loss [Roll Forward] Lessee, leasing arrangements, percentage of EBITDAR to rent ratio floor Lessee, Leasing Arrangements, Percentage Of EBITDAR To Rent Ratio Floor Lessee, Leasing Arrangements, Percentage Of EBITDAR To Rent Ratio Floor Actuarial gain Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) Estimated useful life Acquired Finite-lived Intangible Assets, Weighted Average Useful Life Retirement Plan Name Retirement Plan Name [Axis] Valuation decrease finalizing adjustments on assets Valuation finalizing adjustments on other noncurrent assets Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Financial Assets Organization and Basis of Presentation Basis Of Presentation [Line Items] Organization and Basis of Presentation Consolidating Condensed Balance Sheet Condensed Balance Sheet [Table Text Block] Customer Deposits and Other Deferred Revenue Customer Deposits And Other Deferred Revenue [Member] Customer deposits and other deferred revenue. AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] Value of forward contract Derivative Asset, Fair Value, Gross Asset Total liabilities at fair value Fair Value Hedge Liabilities Balance Sheet Location Balance Sheet Location [Axis] Number of renewal options Lessee, Operating Lease, Number of Renewal Options Lessee, Operating Lease, Number of Renewal Options Goodwill, gross, beginning balance Goodwill, gross, ending balance Goodwill, Gross