Less: accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Hotel Hotel [Member] Janu Al Marjan Island Janu Al Marjan Island [Member] Janu Al Marjan Island 2027 and 2028 WML Senior Notes Two Thousand And Twenty Six And Two Thousand And Twenty Eight WML Notes [Member] Two Thousand And Twenty Six And Two Thousand And Twenty Eight WML Notes Award Timing Predetermined Award Timing Predetermined [Flag] Indefinite-lived Intangible Assets by Major Class Indefinite-Lived Intangible Assets [Axis] Entity File Number Entity File Number Commitments And Contingencies [Line Items] Commitments And Contingencies [Line Items] Commitments And Contingencies [Line Items] Additional paid-in capital Additional Paid-in Capital [Member] Finance lease liabilities arising from obtaining finance lease assets Lease Obligation Incurred Tax credits Effective Income Tax Rate Reconciliation, Tax Credit, Amount Tabular List, Table Tabular List [Table Text Block] Other Commitment, Scenario [Axis] Other Commitment, Scenario [Axis] Other Commitment, Scenario Number Of Reportable Segments Not Disclosed Flag Number Of Reportable Segments Not Disclosed Flag Number Of Reportable Segments Not Disclosed Flag Change in loyalty program liabilities Change in loyalty program liabilities Change in loyalty program liabilities Recently Issued Accounting Standards New Accounting Pronouncements, Policy [Policy Text Block] WRF Facility Amendment WRF Facility Amendment [Member] WRF Facility Amendment Secured Overnight Financing Rate (SOFR) Secured Overnight Financing Rate (SOFR) [Member] Complementary tax rate Complementary Tax Rate Complementary Tax Rate WML 5 1/2% Senior Notes, due 2027 Five And One Over Two Percentage Wynn Macau Limited Senior Notes Due October One Two Thousand Twenty Seven [Member] Five And One Over Two Percentage Wynn Macau Limited Senior Notes Due October One Two Thousand Twenty Seven [Member] Debt instrument, adjustment rate Debt Instrument, Adjustment Rate Debt Instrument, Adjustment Rate 2027 2027 Other Commitment, to be Paid, Year Two Adjustment to Compensation: Adjustment to Compensation [Axis] Related Party Transactions Related Party Transactions Disclosure [Text Block] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Stock-based compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost Number of acres of undeveloped land leased Lessee, Operating Lease, Number of Acres of Undeveloped Land Lessee, Operating Lease, Number of Acres of Undeveloped Land Issuance of restricted stock (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Schedule of Cash and Cash Equivalents Schedule of Cash and Cash Equivalents [Table Text Block] Total Current Income Tax Expense (Benefit) Other Retail Leases And Other [Member] Retail Leases And Other [Member] Adjustment to Compensation, Amount Adjustment to Compensation Amount Long-term debt excluding the Redemption Note Long Term Debt Excluding Redemption Note Long Term Debt Excluding Redemption Note Percentage of markers due from customers Concentration Risk, Percentage Multi-employer Pension Plan Pension Plan [Member] Less: Unamortized debt issuance costs and original issue discounts and premium, net Unamortized debt issuance costs and original issue discounts and premium, net Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Basis of Presentation and Principles of Consolidation Consolidation, Policy [Policy Text Block] Stock-based compensation Share-Based Payment Arrangement, Noncash Expense Interest rate swap notional amount Derivative Asset, Notional Amount Employee Stock Option Share-Based Payment Arrangement, Option [Member] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Effective Income Tax Rate Reconciliation, Percent [Abstract] Effective Income Tax Rate Reconciliation, Percent [Abstract] Organization Consolidation And Presentation Of Financial Statements Disclosure Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items] Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items] Cash dividends declared, recorded as reduction of retained earnings Dividends, Common Stock, Cash Total Wynn Resorts, Limited stockholders' deficit Equity, Attributable to Parent Measurement Frequency Measurement Frequency [Axis] Insider Trading Policies and Procedures [Line Items] Amount of complementary tax exemption (in dollars per share) Amount Of Complementary Tax Exemption Per Share Amount of Complementary Tax Exemption Per Share Property and Equipment, Net Property, Plant and Equipment [Table Text Block] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Undeveloped Land - Las Vegas NEVADA Schedule of Intangible Assets [Table] Schedule Of Intangible Assets [Table] Schedule of Intangible Assets [Table] Fair Value, Measurements, Recurring Fair Value, Recurring [Member] Intangible assets Intangible Assets [Member] Intangible Assets Amortization of debt issuance costs Amortization Of Deferred Financing Costs and Other Amortization and or write-offs of cash outflows paid to third parties in connection with debt origination, which will occur over the remaining maturity period of the associated long-term debt. LIABILITIES AND STOCKHOLDERS' DEFICIT Liabilities and Equity [Abstract] Term Loan Medium-Term Note Medium-Term Note [Member] Cover [Abstract] Leasehold Interest in Land Leasehold Interest In Land [Member] Leasehold interest In Land [Member] WML Share Award Plan WML Share Award Plan [Member] WML Share Award Plan [Member] Term of employment agreement Initial Term Of Employment Agreement Initial Term of Employment Agreement Maximum Maximum [Member] Intangible assets, useful life, years Finite-Lived Intangible Asset, Useful Life Less: net income attributable to noncontrolling interests Net income attributable to noncontrolling interest Net Income (Loss) Attributable to Noncontrolling Interest Finite-lived intangible assets, net Finite-Lived Intangible Assets, Net Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Debt Instrument [Line Items] Debt Instrument [Line Items] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Property and equipment Deferred Tax Assets, Construction in Progress Deferred Tax Assets, Construction in Progress Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Delayed Draw Secured Term Loan Facility Delayed Draw Secured Term Loan Facility [Member] Delayed Draw Secured Term Loan Facility Rooms Occupancy [Member] Retirement Benefits [Abstract] Retirement Benefits [Abstract] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Redemption period one Debt Instrument, Redemption, Period One [Member] Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company UNITE HERE! Workers and Hospitality Employers Variable Defined Benefit Pension Fund UNITE HERE! Workers and Hospitality Employers Variable Defined Benefit Pension Fund [Member] UNITE HERE! Workers and Hospitality Employers Variable Defined Benefit Pension Fund Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Operating Segments Operating Segments [Member] WRF 5 1/8% Senior Notes, due 2029 Five and One Over Eight Percentage Senior Notes, Due 2029 [Member] Five and One Over Eight Percentage Senior Notes, Due 2029 Capitalized stock-based compensation Total stock-based compensation capitalized Share-Based Payment Arrangement, Amount Capitalized Schedule of Performance Shares Activity Share-Based Payment Arrangement, Performance Shares, Activity [Table Text Block] Schedule of Cash Flow, Supplemental Disclosures Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Amortization each year 2023 through 2096 Annual Amortization, Current Year Through 2096 [Member] Annual Amortization, Current Year Through 2096 [Member] Buildings and Improvements Buildings And Improvements [Member] Buildings And Improvements [Member] Less: comprehensive income attributable to noncontrolling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Line of Credit Facility [Table] Line of Credit Facility [Table] United States Income (Loss) from Continuing Operations before Income Taxes, Domestic Share-Based Compensation Allocated Costs Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Operating leases Short-term lease liabilities Operating Lease, Liability, Current Wynn Interactive's Digital Sports Betting And Casino Gaming Business Wynn Interactive's Digital Sports Betting And Casino Gaming Business [Member] Wynn Interactive's Digital Sports Betting And Casino Gaming Business Finance lease interest cost Finance Lease, Interest Expense Aggregate Intrinsic Value Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Aggregate Intrinsic Value [Abstract] Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Aggregate Intrinsic Value [Abstract] WM Cayman II Revolver, due 2025, Tranche Two WM Cayman II Revolver, due 2025, Tranche Two [Member] WM Cayman II Revolver, due 2025, Tranche Two Document Fiscal Period Focus Document Fiscal Period Focus Award Timing Method Award Timing Method [Text Block] Litigation Case [Domain] Litigation Case [Domain] Other commitment, term Other Commitment, Term Other Commitment, Term Award Type [Axis] Award Type [Axis] Trading Symbol Trading Symbol 2029 Lessee, Operating Lease, Liability, to be Paid, Year Four Valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Foreign tax credits Foreign Tax Credits [Member] Foreign Tax Credits Income Taxes Income Taxes [Line Items] Income Taxes [Line Items] O 2024 A Dividends O 2024 A Dividends [Member] O 2024 A Dividends Entity Address, City or Town Entity Address, City or Town Weighted-average discount rate - Finance leases Finance Lease, Weighted Average Discount Rate, Percent Effect of exchange rate on cash, cash equivalents and restricted cash Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Deferred tax assets, net Deferred Tax Assets, Net of Valuation Allowance Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Statement of Income Location, Balance [Domain] Statement of Income Location, Balance [Domain] Scenario One Other Commitment, Scenario One [Member] Other Commitment, Scenario One Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Entity Emerging Growth Company Entity Emerging Growth Company 2028 Long-Term Debt, Maturity, Year Three Weighted-average remaining lease term - Finance leases Finance Lease, Weighted Average Remaining Lease Term Outstanding as of January 1, 2025 Outstanding as of December 31, 2025 Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Total operating revenues Revenue from Contract with Customer, Including Assessed Tax Debt issuance costs Debt Issuance Costs, Net Derivative, Gain (Loss) on Derivative, Net Derivative, Gain (Loss) on Derivative, Net 2028 2028 Other Commitment, to be Paid, Year Three Restricted cash Restricted Cash and Cash Equivalent Non-current liabilities Lease, Liabilities, Noncurrent, Lessee [Abstract] Lease, Liabilities, Noncurrent, Lessee [Abstract] Indefinite-lived intangible assets Indefinite-Lived Intangible Assets (Excluding Goodwill) Interest on lease liabilities Finance Lease, Liability, Undiscounted Excess Amount Distribution to noncontrolling interest Payments of Distributions to Affiliates Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Other liabilities related to intangible assets Intangible Assets, Other Liabilities Incurred Intangible Assets, Other Liabilities Incurred Provision for credit losses Provision for credit losses Accounts Receivable, Credit Loss Expense (Reversal) Allowance for Doubtful Accounts SEC Schedule, 12-09, Allowance, Credit Loss [Member] Disallowed interest carryforwards not subject to expiration Deferred Tax Asset, Disallowed Interest Expense Carryforwards, Not Subject to Expiration Deferred Tax Asset, Disallowed Interest Expense Carryforwards, Not Subject to Expiration Investment securities, unrecognized holding loss Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss Number of hotel towers Number Of Hotel Towers Number of Hotel Towers Current Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Proceeds from Issuance of Senior Long-Term Debt Proceeds from Issuance of Senior Long-Term Debt Increase (decrease) in valuation allowance for deferred tax assets Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Securities Lending Agreement Securities Lending Agreement [Member] Securities Lending Agreement Exercise of stock options Stock Issued During Period, Value, Stock Options Exercised Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Prepaid expenses and other Prepaid Expense and Other Assets, Current Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date (Provision) benefit for income taxes Income tax benefit (provision), total Income Tax Expense (Benefit) Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate WRF Term Loan, due 2027 Senior Term Loan Facility, Due 2027 [Member] Senior Term Loan Facility, Due 2027 Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Fair Value, Hierarchy [Axis] Fair Value Hierarchy and NAV [Axis] Property and equipment, gross Property, Plant and Equipment, Gross Retail Term Loan Wynn/CA Plaza Property Owner, LLC And Wynn/CA Property Owner, LLC [Member] Wynn/CA Plaza Property Owner, LLC And Wynn/CA Property Owner, LLC [Member] Amortization of leasehold interests in land Operating Lease, Right-of-Use Asset, Periodic Reduction Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Equity, Class of Treasury Stock Equity, Class of Treasury Stock [Line Items] Proceeds from exercise of stock options Cash received from the exercise of stock options Proceeds from Stock Options Exercised Dividends payable (in dollars per share) Dividends Payable, Amount Per Share Income Tax Paid, Federal, after Refund Received Income Tax Paid, Federal, after Refund Received All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Receivables, inventories, accrued liabilities and other Deferred Tax Asset Receivable Inventories Accrued Liabilities And Other Deferred tax asset receivable inventories accrued liabilities and other Debt redemption price as percentage of principal Debt Instrument, Redemption Price, Percentage Fully vested and expected to vest as of December 31, 2025 Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Nontaxable foreign income Effective Income Tax Rate Reconciliation, Tax Exempt Income, Percent Class of Treasury Stock [Table] Class of Treasury Stock [Table] Other Effective Income Tax Rate Reconciliation, Other Adjustments, Amount Thereafter Thereafter Other Commitment, to be Paid, after Year Five Nonvested, beginning of period (in shares) Nonvested, end of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Unrecognized compensation, stock options Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Cancellation of restricted stock (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Forfeited Long-term investments Long-Term Investments Effective Income Tax Rate Reconciliation [Table] Effective Income Tax Rate Reconciliation [Table] Estimated Useful Life in Years Property, Plant and Equipment, Useful Life Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Revenues from External Customers and Long-Lived Assets Revenues from External Customers and Long-Lived Assets [Line Items] Multiemployer Plan [Table] Multiemployer Plan [Table] Subsequent Event Subsequent Event [Member] Valuation Assumptions Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Numerator: Net Income (Loss) Available Common Stockholders, Basic And Diluted [Abstract] Net Income (Loss) Available Common Stockholders, Basic And Diluted [Abstract] PEO Total Compensation Amount PEO Total Compensation Amount Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Depreciation Depreciation Fully vested and expected to vest as of December 31, 2025 Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Minimum number of consecutive days Debt Instrument, Covenant, Required Redemption, Minimum Consecutive Period Debt Instrument, Covenant, Required Redemption, Minimum Consecutive Period 2029 Finance Lease, Liability, to be Paid, Year Four Change in advanced room deposits and ticket sales Change in advanced room deposits and ticket sales Change in advanced room deposits and ticket sales Purchase of intangible and other assets Payments For Intangible Assets And Other Assets Net cash inflow or (outflow) from intangible assets and/or other assets not otherwise defined in the taxonomy. Equity Components [Axis] Equity Components [Axis] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Convertible Debt Convertible Debt [Member] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] 2026 Other Commitment, to be Paid, Year One Unamortized debt issuance costs and original issue discounts and premium, net Debt Instrument, Unamortized Discount (Premium), Net Wynn Macau Wynn Resorts (Macau) [Member] Wynn Resorts (Macau) [Member] Advertising Costs Advertising Cost [Policy Text Block] Retail Joint Venture Variable Interest Entity Disclosure [Text Block] Entity Address, State or Province Entity Address, State or Province Weighted Average Remaining Contractual Term (in 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 [Abstract] Finance lease payments Cash used in financing activities - Finance leases Finance Lease, Principal Payments Vesting period Defined Contribution Plan, Employer Matching Contribution, Vesting Period Defined Contribution Plan, Employer Matching Contribution, Vesting Period Total current liabilities Liabilities, Current Individual: Individual [Axis] Matching contribution expenses Defined Contribution Plan, Cost Assets Lease, Assets, Lesse [Abstract] Lease, Assets, Lesse [Abstract] Income Tax Jurisdiction [Domain] Income Tax Jurisdiction [Domain] Finance lease liabilities arising from obtaining finance lease assets Right-of-Use Asset Obtained in Exchange for Finance Lease Liability Document Annual Report Document Annual Report WRL Omnibus Plan Wynn Resorts Limited 2014 Omnibus Incentive Plan [Member] Omnibus Plan Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Foreign loss carryforwards Foreign Loss Carryforwards [Member] Foreign Loss Carryforwards Repayments of long-term debt Repayments of Long-Term Debt 2024 to 2027 Lessee, Operating Lease, Liability, To Be Paid, Year Two Through Five Lessee, Operating Lease, Liability, To Be Paid, Year Two Through Five Entity Interactive Data Current Entity Interactive Data Current WRF Term Loan, due 2030 Senior Term Loan Facility, Due 2030 [Member] Senior Term Loan Facility, Due 2030 Employment Contracts Employment Contracts [Member] Revenue Recognition Revenue from Contract with Customer [Policy Text Block] Fixed And Variable Premium Payments, Gaming Concession Contract Fixed And Variable Premium Payments, Gaming Concession Contract [Member] Fixed And Variable Premium Payments, Gaming Concession Contract Schedule of Stock-Based Compensation Plans Disclosure of Share-Based Compensation Arrangements by Share-Based Payment Award [Table Text Block] Required quarterly payments Debt Instrument, Periodic Payment, Principal 2029 Other Commitment, to be Paid, Year Four Net operating loss carryforward Deferred Tax Assets, Operating Loss Carryforwards Property, Plant and Equipment, Type [Axis] Long-Lived Tangible Asset [Axis] Ownership [Domain] Ownership [Domain] 2027 Finance Lease, Liability, to be Paid, Year Two Schedule of Future Minimum Rentals to be Received Under Operating Leases Lessor, Operating Lease, Payment to be Received, Maturity [Table Text Block] Beginning balance Ending balance SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount Other assets Other Assets, Noncurrent Accrued interest Interest Payable, Current Entity Central Index Key Entity Central Index Key PEO Name PEO Name Conversion price (in dollars per share) Debt Instrument, Convertible, Conversion Price Scheduled Maturities of Long-Term Debt Schedule of Maturities of Long-Term Debt [Table Text Block] Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Currency Swap Currency Swap [Member] Investments in unconsolidated affiliates Payments to Acquire Interest in Subsidiaries and Affiliates Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Macau Non-Gaming Capital Projects Macau Non-Gaming Capital Projects [Member] Macau Non-Gaming Capital Projects Defined Benefit Plan [Table] Defined Benefit Plan [Table] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Pre-Opening Expenses Start-up Activities, Cost Policy [Policy Text Block] Tranche One Share-Based Payment Arrangement, Tranche One [Member] Customer deposits Contract with Customer, Liability, Current Assets Sold under Agreements to Repurchase, Type [Domain] Assets Sold under Agreements to Repurchase, Type [Domain] Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Valuation Allowance by Deferred Tax Asset [Axis] Valuation Allowance by Deferred Tax Asset [Axis] U.S. Federal statutory rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Subsequent Event Type [Axis] Subsequent Event Type [Axis] Pre-opening Pre-Opening Costs Minimum rental income Operating Leases, Income Statement, Minimum Lease Revenue Rooms Rooms [Member] Rooms [Member] WML 4 1/2% Convertible Bonds, due 2029 Four And One Over Two Percentage Wynn Macau Limited Convertible Bonds Due Two Thousand Twenty Nine [Member] Four And One Over Two Percentage Wynn Macau Limited Convertible Bonds Due Two Thousand Twenty Nine Commitments and Contingencies [Table] Commitments And Contingencies [Table] Commitments and Contingencies [Table] WLV 5 1/4% Senior Notes, due 2027 Five and One Over Four Percentage Senior Notes, Due May 15, 2027 [Member] Five and One Over Four Percentage Senior Notes, Due May 15, 2027 Capitalized Project Costs, Expense Capitalized Project Costs, Expense Capitalized Project Costs, Expense Long-term debt Total long-term debt, net of current portion Long-Term Debt, Excluding Current Maturities Statement of Financial Position Location, Balance [Axis] Statement of Financial Position Location, Balance [Axis] Vesting [Domain] Vesting [Domain] Casino outstanding chips and front money deposits Casino outstanding chips and front money deposits Casino outstanding chips and front money deposits Finite-lived intangible assets, gross Finite-Lived Intangible Assets, Gross Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Legal Entity Type of Counterparty [Domain] Legal Entity Type of Counterparty [Domain] Entity Address, Address Line One Entity Address, Address Line One Number of shares subject to service and market conditions (in shares) Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Number Of Shares Subject To Service And Market Conditions Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Number Of Shares Subject To Service And Market Conditions Accumulated other comprehensive income (loss) AOCI Attributable to Parent [Member] Allowance for credit losses Less: allowance for doubtful accounts Accounts Receivable, Allowance for Credit Loss, Current Liability settled with shares of common stock Stock Issued Ownership [Axis] Ownership [Axis] Derivative Instruments Derivative Instruments and Hedging Activities Disclosure [Text Block] Special levies, reduction of payables, percentage of gross revenue Other Commitment, Special Levies, Percentage Of Gross Revenue Other Commitment, Special Levies, Percentage Of Gross Revenue WM Cayman II Revolver, due 2025 WM Cayman II Revolver, due 2025 [Member] WM Cayman II Revolver, due 2025 Name of Property [Domain] Name of Property [Domain] Fair Value as of Grant Date Award Grant Date Fair Value Financial liability related to gaming concession Financial Liability Related To Gaming Concession Financial Liability Related To Gaming Concession Gaming taxes payable Gaming Taxes Payable Current Carrying amount as of the balance sheet date for taxes payable (due within one year or within one normal operating cycle, if longer) based on gross gaming revenue in the jurisdictions in operation, subject to applicable jurisdictional adjustments. Loyalty program liabilities Loyalty programs Loyalty programs Tax loss carryforward Operating Loss Carryforwards Long-Term Debt Schedule of Long-Term Debt Instruments [Table Text Block] Vested shares issued (in shares) Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Purchase of investments Payments to Acquire Investments Total operating expenses Costs and Expenses Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Unvested awards compensation not yet recognized Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Related Party Transaction Related Party Transaction [Line Items] Valuation Techniques for Embedded Derivative Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Counterparty Name [Domain] Counterparty Name [Domain] 2027 Lessee, Operating Lease, Liability, to be Paid, Year Two Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Outstanding as of December 31, 2025 Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Valuation Allowances and Reserves Type SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis] Investments Investments Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Line of credit, additional borrowing capacity Line of Credit, Additional Borrowing Capacity Line of Credit, Additional Borrowing Capacity Disallowed interest expense carryforward Deferred Tax Asset, Disallowed Interest Expense Carryforwards Deferred Tax Asset, Disallowed Interest Expense Carryforwards Securities Class Action Securities Class Action [Member] Securities Class Action CPF System Central Provident Fund System [Member] Central Provident Fund System Non-PEO NEO Non-PEO NEO [Member] Outstanding as of December 31, 2025 Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Letter of credit outstanding Letters of Credit Outstanding, Amount Securities or Other Assets Sold under Agreements to Repurchase [Axis] Securities or Other Assets Sold under Agreements to Repurchase [Axis] Total Total Deferred Income Tax Expense Benefit Federal And Foreign Total deferred income tax expense benefit federal and foreign Subsidiary Issuer Subsidiary Issuer [Member] Lease assets Deferred Tax Liabilities, Leasing Arrangements Four and Seven Over Eight Percentage Wynn Macau Limited Senior Notes Due October One Two Thousand Twenty Four [Member] Four and Seven Over Eight Percentage Wynn Macau Limited Senior Notes Due October One Two Thousand Twenty Four [Member] Four and Seven Over Eight Percentage Wynn Macau Limited Senior Notes Due October One Two Thousand Twenty Four [Member] Other Other Intangible Assets [Member] Land Land [Member] Cash paid for amounts included in the measurement of lease liabilities: Cash Flow, Lessee [Abstract] Cash Flow, Lessee [Abstract] Equity Award [Domain] Award Type [Domain] 2026 Lessee, Operating Lease, Liability, to be Paid, Year One Noncontrolling interests Equity, Attributable to Noncontrolling Interest Equity Awards Adjustments Equity Awards Adjustments [Member] Total advertising costs Advertising Expense Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Effects of cross-border tax laws Effective Income Tax Rate Reconciliation, Cross-Border Tax Effect, Percent Defined Benefit Plan Disclosure Defined Benefit Plan Disclosure [Line Items] Minimum employee contribution percentage Defined Contribution Plan, Minimum Annual Contributions Per Employee, Percent Defined Contribution Plan, Minimum Annual Contributions 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nondeductible items Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent Other Foreign Tax Jurisdiction, Other [Member] Risk-free interest rate Measurement Input, Risk Free Interest Rate [Member] Variable Rate [Domain] Variable Rate [Domain] Finance leases Long-term lease liabilities Finance Lease, Liability, Noncurrent Lessor Arrangements Lessor, Leases [Policy Text Block] Organization and Business Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] All Adjustments to Compensation All Adjustments to Compensation [Member] Amendment Flag Amendment Flag Tax benefit from compensation expense Share-Based Payment Arrangement, Expense, Tax Benefit Shares authorized for issuance Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Total customer contract liabilities Total Customer Contract Liabilities Total Customer Contract Liabilities Termination Date Trading Arrangement Termination Date Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Loss on debt financing transactions Losses On Extinguishment Of Debt Amount represents (1) the difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity and/or (2) the write-off of amounts capitalized as deferred financing costs associated with the extinguishment prior to maturity. Tranche Three Share-Based Payment Arrangement, Tranche Three [Member] Weighted-average discount rate - Operating leases Operating Lease, Weighted Average Discount Rate, Percent Option Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Basic (in shares) Weighted average common shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Unrecognized tax benefits that would impact the effective tax rate if recognized Unrecognized Tax Benefits that Would Impact Effective Tax Rate Schedule of Shares used in Calculation of Earnings Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Related Party Transaction [Domain] Related Party Transaction [Domain] Segment Reporting [Abstract] Segment Reporting [Abstract] Operating lease, expense Operating Lease, Expense Recognized interest and penalties Income Tax Examination, Penalties and Interest Expense Debt Disclosure [Abstract] Debt Disclosure [Abstract] Other income (expense): Nonoperating Income (Expense) [Abstract] Nonoperating Income (Expense) [Abstract] Operating expenses: Costs and Expenses [Abstract] Write-offs Accounts Receivable, Allowance for Credit Loss, Writeoff Gaming taxes Gaming Tax Expenses, Including Table And Slot License Fees Gaming Tax Expenses, Including Table And Slot License Fees Cash dividends declared Cash dividends Dividends, Cash Unamortized discount Debt Instrument, Unamortized Discount Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Share-based Compensation Arrangement by Share-based Payment Award Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Consolidated Entities [Axis] Consolidated Entities [Axis] Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Cash, Cash Equivalents and Restricted Cash Cash and Cash Equivalents Disclosure [Text Block] Change in other gaming related liabilities Change in other gaming related liabilities Change in other gaming related liabilities Intangible Assets, Other Liabilities Incurred, Gaming Premium Intangible Assets, Other Liabilities Incurred, Gaming Premium Intangible Assets, Other Liabilities Incurred, Gaming Premium Effects of cross-border tax laws Effective Income Tax Rate Reconciliation, Cross-Border Tax Effect, Amount O 2025 A Dividends O 2025 A Dividends [Member] O 2025 A Dividends Use of Estimates Use of Estimates, Policy [Policy Text Block] Valuation Allowance of Deferred Tax Assets SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member] Schedule of Estimated Useful Lives of Assets Schedule Of Estimated Useful Lives Of Assets Table [Table Text Block] Schedule of estimated useful lives of assets [Table Text Block]. Denominator: Weighted Average Number Of Shares Outstanding, Basic And Diluted [Abstract] Weighted Average Number Of Shares Outstanding, Basic And Diluted [Abstract] Dividends paid Payments of Dividends Construction in progress Construction in Progress, Gross Transactions with subsidiary minority shareholders Noncontrolling Interest, Transactions With Subsidiary Minority Shareholders, Value Noncontrolling Interest, Transactions With Subsidiary Minority Shareholders, Value Foreign currency translation adjustments, before and after tax Currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Insider Trading Arrangements [Line Items] Advanced room deposits and ticket sales Advanced room deposits and ticket sales Advanced room deposits and ticket sales Total liabilities Total liabilities Liabilities Lease liabilities Deferred Tax Asset, Lease Liability Deferred Tax Asset, Lease Liability 2030 Finance Lease, Liability, to be Paid, Year Five Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Increases based on tax positions of the current year Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Receivables, net Loans, Notes, Trade and Other Receivables, Excluding Allowance for Credit Losses [Text Block] Principal amount purchased Debt Instrument, Repurchased Face Amount Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Consolidation Items [Axis] Consolidation Items [Axis] Variable Rate [Axis] Variable Rate [Axis] WML 5 1/2% Senior Notes, due 2026 Five And One Over Two Percentage Wynn Macau Limited Senior Notes Due Two Thousand Twenty Six [Member] Five And One Over Two Percentage Wynn Macau Limited Senior Notes Due Two Thousand Twenty Six Counterparty Name [Axis] Counterparty Name [Axis] Fixed annual increase Operating Lease, Expense, Fixed Annual Increase, Percentage Operating Lease, Expense, Fixed Annual Increase, Percentage Wynn Al Marjan Island Wynn Al Marjan Island [Member] Wynn Al Marjan Island Tax Credit Carryforward, Name [Domain] Tax Credit Carryforward, Name [Domain] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Maximum consolidated senior secured net leverage ratio Debt Instrument, Covenant Terms, Maximum Consolidated Senior Secured Net Leverage Ratio Debt Instrument, Covenant Terms, Maximum Consolidated Senior Secured Net Leverage Ratio Non-NEOs Non-NEOs [Member] Functional area square footage under construction Functional Area Square Footage Under Construction Functional Area Square Footage Under Construction Retail Term Loan, due 2027 Retail Term Loan Agreement [Member] Retail Term Loan Agreement [Member] Number of rooms in hotel Number Of Rooms In Hotel Number Of Rooms In Hotel