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Increase in shares authorized for issuance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized 2026 to 2032 Other Commitment, To Be Paid, Years Four Through Ten Other Commitment, To Be Paid, Years Four Through Ten Contingent rental income Operating Lease, Variable Lease Income Capital expenditures, net of construction payables and retention Payments to Acquire Property, Plant, and Equipment Company Selected Measure Amount Company Selected Measure Amount Lease cost: Lease, Cost [Abstract] Total assets Total assets Assets Assets Name Awards Close in Time to MNPI Disclosures, Individual Name Share Repurchase Program [Axis] Share Repurchase Program [Axis] Thereafter Finance Lease, Liability, to be Paid, after Year Five Current Year Utilization FTC Carryforward, Current Year Utilization [Member] FTC Carryforward, Current Year Utilization Proceeds from convertible debt Proceeds from Convertible Debt Stock-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition 2028 Long-Term Debt, Maturity, Year Five Total rental income Operating Leases, Income Statement, Lease Revenue Interest rate during period on debt Debt Instrument, Interest Rate During Period 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 Non-NEOs Non-NEOs [Member] Change in other gaming related liabilities Change in other gaming related liabilities Change in other gaming related liabilities Tax Credit Carryforward, Expires at 2027 Tax Credit Carryforward, Expires 2027 [Member] Tax Credit Carryforward, Expires at 2027 [Member] Multi-employer Pension Plan Pension Plan [Member] Cash, Cash Equivalents and Restricted Cash Cash and Cash Equivalents Disclosure [Text Block] Intangible Assets, Other Liabilities Incurred, Gaming Premium Intangible Assets, Other Liabilities Incurred, Gaming Premium Intangible Assets, Other Liabilities Incurred, Gaming Premium Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] 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]. 2028 Other Commitment, to be Paid, Year Five Denominator: Weighted Average Number Of Shares Outstanding, Basic And Diluted [Abstract] Weighted Average Number Of Shares Outstanding, Basic And Diluted [Abstract] Non-PEO NEO Non-PEO NEO [Member] Transactions with subsidiary minority shareholders Noncontrolling Interest, Transactions With Subsidiary Minority Shareholders, Value Noncontrolling Interest, Transactions With Subsidiary Minority Shareholders, Value Impairment of goodwill and intangible assets Goodwill and Intangible Asset Impairment Adjustment to Compensation: Adjustment to Compensation [Axis] Net operating loss carryforward Deferred Tax Assets, Operating Loss Carryforwards Advanced room deposits and ticket sales Advanced room deposits and ticket sales Advanced room deposits and ticket sales Debt Instrument [Line Items] Debt Instrument [Line Items] Basic (in shares) Weighted average common shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic Property and equipment Deferred Tax Assets, Property, Plant and Equipment Lease liability Deferred Tax Asset, Lease Liability Deferred Tax Asset, Lease Liability Property and equipment Deferred Tax Liabilities, Property, Plant and Equipment Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Investment securities, accrued interest Debt Securities, Held-to-Maturity, Accrued Interest, after Allowance for Credit Loss Redemption period two Debt Instrument, Redemption, Period Two [Member] Operating revenues: Revenues [Abstract] Cancellation of restricted stock (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Forfeited Total rental income Operating Lease, Lease Income Disallowed interest expense carryforwards Disallowed Interest Expense Carryforwards [Member] Disallowed Interest Expense Carryforwards Related Party Transaction [Axis] Related Party Transaction [Axis] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Fee required for unborrowed amounts, percentage per annum Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Statement Statement [Line Items] Fully vested and expected to vest as of December 31, 2023 Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Stock based compensation costs Total stock-based compensation costs Share-Based Payment Arrangement, Expensed and Capitalized, Amount 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 Fixed annual increase Operating Lease, Expense, Fixed Annual Increase, Percentage Operating Lease, Expense, Fixed Annual Increase, Percentage 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 Noncontrolling interests Noncontrolling Interest [Member] Functional area square footage under construction Functional Area Square Footage Under Construction Functional Area Square Footage Under Construction Tax Credit Carryforward [Axis] Tax Credit Carryforward [Axis] Retail Term Loan, due 2025 Retail Term Loan, Due 2025 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