Accounting Policies [Abstract] Accounting Policies [Abstract] Accounts Notes And Loans Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts Notes Loans And Financing Receivables By Legal Entity Of Counterparty Type [Axis] Legal Entity of Counterparty, Type [Axis] Accounts Payable Current Accounts payable Accounts Receivable Gross Current Receivables, gross Accretion Expense Accretion of debt discounts Accumulated Depreciation Depletion And Amortization Property Plant And Equipment Less: accumulated depreciation Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value Parent company stock-based compensation Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract] Adjustments to reconcile net loss to net cash provided by operating activities: Advertising Costs Policy [Text Block] Advertising Costs Advertising Expense Total advertising costs After Amendment [Member] After Amendment [Member] After Amendment Air Transportation Equipment [Member] Airplane Allowance For Doubtful Accounts [Member] Allowance for Doubtful Accounts Allowance For Doubtful Accounts Receivable Current Less: allowance for doubtful accounts Amendment Flag Amendment Flag 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. Amortization Of Deferred Financing Costs Amortization and write-offs of deferred financing costs and other Amortization Of Financing Costs And Discounts Amount amortized to interest expense Amortization Of Intangible Assets Amortization of intangible assets Finite-lived intangible assets, amortization Aruze United States Of America Inc [Member] Aruze United States Of America Inc [Member] Aruze USA, Inc. Assets Total assets Assets [Abstract] ASSETS Assets Current Total current assets Assets Current [Abstract] Current assets: Building And Building Improvements [Member] Buildings and improvements Buildings And Improvements Gross Buildings and improvements Capitalized Interest Policy [Text Block] Capitalized Interest Policy [Text Block] Capitalized Interest Cash And Cash Equivalents At Carrying Value Balance, end of year Balance, beginning of year Cash and cash equivalents Cash And Cash Equivalents Maximum Maturity Term Months Cash And Cash Equivalents Maximum Maturity Term Months Cash and cash equivalents maturity period Cash And Cash Equivalents Period Increase Decrease Increase (decrease) in cash and cash equivalents Cash And Cash Equivalents Period Increase Decrease [Abstract] Cash and cash equivalents: Cash And Cash Equivalents Policy [Text Block] Cash and Cash Equivalents Casino Expenses Casino Casino [Member] Casino [Member] Casino Casino Revenue Casino Change in accounting estimate, financial effect on Operating Income. Change In Accounting Estimate Financial Effect Operating Income Adjustment effect in operating income Commitments And Contingencies Commitments and contingencies (Note 11) Commitments And Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Commitments And Contingencies Disclosure [Text Block] Commitments and Contingencies Commitments [Member] Commitments Common Stock Number Of Votes Common Stock Number Of Votes Number of shares voted Common Stock Par Or Stated Value Per Share Common stock, par value Common Stock Shares Authorized Common stock, authorized Compensation And Employee Benefit Plans [Text Block] Benefit Plans Compensation And Retirement Disclosure [Abstract] Compensation and Retirement Disclosure [Abstract] Compensation Related Costs Policy [Text Block] Wynn Resorts' Equity Instruments Issued to Employees Component Of Operating Cost And Expense [Table] Component Of Operating Cost And Expense [Table] Component Of Operating Cost And Expense [Table] Component Of Operating Other Cost And Expense [Line Items] Property Charges and Other [Line Items] Comprehensive Income Net Of Tax Total comprehensive loss Consolidation Policy [Text Block] Principles of Consolidation Construction In Progress Gross Construction in progress Construction Payable Current Construction payable, current Expenses allocated to the subsidiary by the Parent Company related to corporate support services. Corporate Expense Allocations Corporate support service allocations Costs And Expenses Total operating costs and expenses Costs And Expenses [Abstract] Operating costs and expenses: Current Fiscal Year End Date Current Fiscal Year End Date Customer Deposits Current Customer deposits Customer Loyalty Program Policy [Text Block] Customer Loyalty Program Policy [Text Block] Customer Loyalty Program Debt Disclosure [Abstract] Debt Disclosure [Abstract] Debt Instrument Basis Spread On Variable Rate 1 Interest in addition to LIBOR Debt Instrument Cut Off Date For Specified Redemption Price Debt Instrument Cut Off Date For Specified Redemption Price Debt redemption date Debt Instrument Face Amount Redemption price promissory note, principal amount Debt instrument, aggregate principal amount Debt instrument, principal amount Debt Instrument Fair Value Fair value of long-term debt Debt Instrument Interest Rate Stated Percentage Debt instrument, interest rate Debt Instrument Issuance Date 1 Debt instrument issuance date Debt Instrument [Line Items] Debt Instrument [Line Items] Debt Instrument Maturity Date Debt instrument, maturity date Long-term debt due date Debt Instrument Maturity Date Year Debt Instrument Maturity Date Year Long-term debt due date Debt Instrument Maturity Year Debt Instrument Maturity Year Long-term debt maturity year Debt Instrument Payment Terms Debt instrument payment term Debt Instrument Periodic Payment Terms Balloon Payment To Be Paid Balloon payment due at maturity Debt Instrument Previous Maturity Date Debt Instrument Previous Maturity Date Long-term debt previous due date Debt Instrument Redemption Description Debt instrument, redemption description Debt Instrument Redemption Price Percentage Of Principal Amount Redeemed Debt redemption price as percentage of principal Debt Instrument Repurchased Face Amount Debt instrument repurchase Debt Instrument [Table] Schedule of Long-term Debt Instruments [Table] Debt Instrument Unamortized Discount Original issue discount Debt Issuance Costs Unamortized debt issue costs and original issue discount Debt Issued At Discount Price As Percentage Of Principal Debt Issued At Discount Price As Percentage Of Principal Debt issued at discount, price as percentage of principal Debt Purchase Price Percent Of Principal Amount Debt Purchase Price Percent Of Principal Amount Debt purchase price percentage of aggregate principal amount Deferred Finance Costs Net Capitalized financing costs Deferred Finance Costs Noncurrent Net Deferred financing costs, net Deferred Financing Costs [Policy Text Block] Deferred Financing Costs Policy [Text Block] Deferred Financing Costs Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plans Disclosures Defined Benefit Plans [Axis] Defined Benefit Plans and Other Postretirement Benefit Plans [Axis] Defined Benefit Plans [Domain] Defined Benefit Plan and Other Postretirement Benefit Plan [Domain] Defined Contribution 401 K Plan [Member] Defined Contribution 401 K Plan [Member] Defined Contribution 401 K Plan Defined Contribution Plan Cost Recognized Retirement savings plan contribution expense Defined Contribution Plan Employer Matching Contribution Percent Employer matching contribution, percent of employees' pay checks Defined Contribution Plan Employer Matching Contribution Percent Of Match Employee matching contribution percentage Defined Contribution Plan Maximum Annual Employer Matching Contribution Per Employee Defined Contribution Plan Maximum Annual Employer Matching Contribution Per Employee Annual matching cap per employee Depreciation Depreciation expense Depreciation And Amortization Depreciation and amortization Derivative Asset Notional Amount Interest rate swap notional amount Derivative Fixed Interest Rate Interest rate swap fixed interest rate Derivative Instruments And Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments And Hedging Activities Disclosure [Text Block] Interest Rate Swap Derivatives Policy [Text Block] Derivative Financial Instruments Derivative Swaption Interest Rate Interest rate swap interest rate Director [Member] Director Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Distribution of assets to parent company. Distribution Of Assets To Parent Company Golf course and water rights distribution Distributions To Parent Distributions To Parent Value of distributions to parent Distribution to parent Distribution to parent. Distribution To Parent Distribution to Wynn Resorts, Limited Distribution to Wynn Resorts, Limited Document And Entity Information [Abstract] Document And Entity Information [Abstract] Document And Entity Information [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Document Fiscal Year Focus Document Fiscal Year Focus Document Information [Line Items] Document Information [Line Items] Document Period End Date Document Period End Date Document Type Document Type Due To Affiliate Current And Noncurrent Payable to Affiliate The cash inflow/outflow to or from an entity that is controlling, under the control of, or within the same control group as the reporting entity by means of direct or indirect ownership. Due To And From Affiliates Net Due (from) to affiliates, net Due To Other Related Parties Classified Current Other net amounts due to affiliates Due To Related Parties Current Due to affiliates, net Due To Related Parties Noncurrent Due to affiliates, net Employee Related Liabilities Current Accrued compensation and benefits Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] Costs incurred during the period related to generating revenue from shows, retail outlets, convention space, spa, salon, wedding salon, and golf course operations. Entertainment Retail And Other Costs Entertainment, retail and other Entertainment Retail And Other [Member] Entertainment Retail And Other [Member] Entertainment Retail and Other Revenue earned during the period from shows, retail outlets, convention space, spa, salon, wedding salon, and golf course. Entertainment Retail And Other Revenue Entertainment, retail and other Entities [Table] Entities [Table] Entity Central Index Key Entity Central Index Key Entity Common Stock Shares Outstanding Entity Common Stock, Shares Outstanding Entity Current Reporting Status Entity Current Reporting Status Entity [Domain] Entity [Domain] Entity Filer Category Entity Filer Category Entity Incorporation Date Of Incorporation Incorporation date Entity Public Float Entity Public Float Entity Registrant Name Entity Registrant Name Entity Voluntary Filers Entity Voluntary Filers Entity Well Known Seasoned Issuer Entity Well-known Seasoned Issuer Equity [Abstract] Equity [Abstract] Equity Method Investment Ownership Percentage Percentage of ownership in joint ventures Equity Note [Line Items] Equity Note [Line Items] Equity Note [Line Items] Equity Note [Table] Equity Note [Table] Equity Note [Table] Estimated Costs Of Promotional Allowances Primarily Included In Casino Expenses Estimated Costs Of Promotional Allowances Primarily Included In Casino Expenses Estimated costs of promotional allowances primarily included in casino expense Amount of previously deferred financing costs and third party fees expensed in connection with Termination Of Revolving Credit Facility Expensed Revolving Credit Facility Termination Fees And Costs Debt termination cost Fair Value By Liability Class [Axis] Liability Class [Axis] Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation By Liability Class [Domain] Fair Value by Liability Class [Domain] Finite Lived Intangible Assets By Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Finite Lived Intangible Assets Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite Lived Intangible Assets Net Finite-lived intangible assets, net, ending balance Finite-lived intangible assets, net, beginning balance Five And Three Over Eight Percentage Wynn Las Vegas First Mortgage Notes Due March Fifteen Two Thousand Twenty Two [Member] Five And Three Over Eight Percentage Wynn Las Vegas First Mortgage Notes Due March Fifteen Two Thousand Twenty Two [Member] 5 3/8% Wynn Las Vegas First Mortgage Notes, Due March 15, 2022 Five Point Three Seven Five Percentage First Mortgage Notes Due Two Thousand Twenty Two [Member] Five Point Three Seven Five Percentage First Mortgage Notes Due Two Thousand Twenty Two [Member] 5.375 % First Mortgage Notes Due 2022 Flight Equipment Owned Gross Airplane Food And Beverage Cost Of Sales Food and beverage Food And Beverage [Member] Food And Beverage [Member] Food and Beverage Food And Beverage Revenue Food and beverage Four And One Over Four Percentage Wynn Las Vegas Senior Notes Due May Thirty Two Thousand Twenty Three [Member] Four And One Over Four Percentage Wynn Las Vegas Senior Notes Due May Thirty Two Thousand Twenty Three [Member] 4 1/4% Senior Notes, Due May 30, 2023 Fourty Two Million Dollar Note Payable Due Aprilone Two Thousand Seventeen [Member] Fourty Two Million Dollar Note Payable Due Aprilone Two Thousand Seventeen [Member] $42 Million Note Payable, Due April 1, 2017 Furniture And Fixtures Gross Furniture, fixtures and equipment Furniture And Fixtures [Member] Furniture, fixtures and equipment Future Minimum Payments Under Non-Cancelable Operating Leases With Initial Terms Of One-Year Or More [Line Items] Future Minimum Payments Under Non Cancelable Operating Leases With Initial Terms Of One Year Or More [Line Items] Future Minimum Payments Under Non-Cancelable Operating Leases With Initial Terms Of One-Year Or More [Line Items] Future Minimum Payments Under Non-Cancelable Operating Leases With Initial Terms Of One-Year Or More [Table] Future Minimum Payments Under Non Cancelable Operating Leases With Initial Terms Of One Year Or More [Table] Future Minimum Payments Under Non-Cancelable Operating Leases With Initial Terms Of One-Year Or More [Table] Gain Loss On Derivative Instruments Net Pretax Increase in swap fair value Increase in swap fair value Gains Losses On Extinguishment Of Debt Loss on extinguishment of debt 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. Gaming Taxes Payable Current Gaming taxes payable Gaming Taxes Policy Gaming Taxes Policy [Text Block] Gaming Taxes Gaming tax expense. Gaming Tax Expenses Gaming tax expenses General And Administrative Expense [Member] General and Administrative Golf Course Land Improvements [Member] Golf Course Land Improvements [Member] Golf Course Goodwill And Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Goodwill And Intangible Assets Policy [Text Block] Intangibles Hotel [Member] Hotel Impairment Or Disposal Of Long Lived Assets Policy [Text Block] Long-Lived Assets Income Loss From Equity Method Investments Equity in income from unconsolidated affiliates Income Loss From Equity Method Investments Net Of Dividends Or Distributions Equity in income from unconsolidated affiliates, net of distributions Income Statement [Abstract] Income Statement [Abstract] Income Tax Policy [Text Block] Income Taxes Increase Decrease In Accounts Payable And Accrued Liabilities Accounts payable and accrued expenses Increase Decrease In Construction Payables Change in construction payables and retention Increase Decrease In Due To Affiliates Due to affiliates, net The net change during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities, the net change during the reporting period in the amount of outstanding money paid in advance for goods or services that bring economic benefits for future periods and the net change during the reporting period in other operating assets not otherwise defined in the taxonomy. Increase Decrease In Inventories Prepaid Expenses And Other Current Assets Inventories and prepaid expenses and other Increase Decrease In Operating Capital [Abstract] Increase (decrease) in cash from changes in: Increase Decrease In Receivables Receivables Intangible Assets Disclosure [Text Block] Intangibles, net Intangible Assets [Line Items] Intangible Assets [Line Items] Intangible Assets [Line Items] Intangible Assets Net Excluding Goodwill Intangible assets, net Interest Costs Capitalized Capitalized interest Interest Expense Interest expense, net of amounts capitalized Interest Expense Long Term Debt Interest payment due Interest Paid Net Cash paid for interest, net of amounts capitalized Interest Payable Current Accrued interest Interest Rate Swaps [Line Items] Interest Rate Swaps [Line Items] Interest Rate Swaps [Line Items] Interest Rate Swaps [Table] Interest Rate Swaps [Table] Interest Rate Swaps [Table] Inventory Net Inventories Inventory Policy [Text Block] Inventories Investment Income Interest Interest income and other Investment Owned Balance Shares Company owned, share issued and outstanding Investments In Affiliates Subsidiaries Associates And Joint Ventures Investment in unconsolidated affiliates Land Land and improvements Land Improvements [Member] Land improvements Lease Agreement [Axis] Lease Agreement [Axis] Lease Agreement [Axis] Lease Agreement [Domain] Lease Agreement [Domain] Lease Agreement [Domain] Lease Facility Area Lease Facility Area Lease facility area Leases [Abstract] Leases [Abstract] Leases Future Minimum Payments [Line Items] Leases Future Minimum Payments [Line Items] Leases Future Minimum Payments [Line Items] Leases Future Minimum Payments [Table] Leases Future Minimum Payments [Table] Leases Future Minimum Payments [Table] Legal Entity [Axis] Legal Entity [Axis] Legal Entity Type Of Counterparty [Domain] Legal Entity Type of Counterparty [Domain] Letters Of Credit Outstanding Amount Letter of credit outstanding Liabilities Total liabilities Liabilities And Stockholders Equity Total liabilities and member's equity Liabilities And Stockholders Equity [Abstract] LIABILITIES AND MEMBER'S EQUITY Liabilities Current Total current liabilities Liabilities Current [Abstract] Current liabilities: Line Of Credit Facility Amount Outstanding Revolving credit commitments Line Of Credit Facility Maturity Year Line Of Credit Facility Maturity Year Revolving credit, expiration date Loans Notes Trade And Other Receivables Disclosure [Text Block] Receivables, net Long Term Debt Long-term debt Long-term debt total Long Term Debt Current Current portion of long-term debt Current portion of long-term debt Long Term Debt Including Accretion Of Debt Discounts Long Term Debt Including Accretion Of Debt Discounts Long Term Debt Including Accretion Of Debt Discounts, Total Long Term Debt Maturities Repayments Of Principal After Year Five Thereafter Long Term Debt Maturities Repayments Of Principal In Next Twelve Months 2014 Long Term Debt Maturities Repayments Of Principal In Year Five 2018 Long Term Debt Maturities Repayments Of Principal In Year Four 2017 Long Term Debt Maturities Repayments Of Principal In Year Three 2016 Long Term Debt Maturities Repayments Of Principal In Year Two 2015 Long Term Debt Maturities Repayments Of Principal [Line Items] Long Term Debt Maturities Repayments Of Principal [Line Items] Long Term Debt Maturities Repayments Of Principal [Line Items] Long Term Debt Maturities Repayments Of Principal [Table] Long Term Debt Maturities Repayments Of Principal [Table] Long Term Debt Maturities Repayments Of Principal [Table] Long Term Debt Noncurrent Long-term debt Non current portion of long-term debt Long Term Debt [Text Block] Long-Term Debt Longterm Debt Type [Axis] Long-term Debt, Type [Axis] Longterm Debt Type [Domain] Long-term Debt, Type [Domain] 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. Losses On Extinguishment Of Debt Loss on extinguishment of debt Loss on extinguishment of debt The amount payable to the Parent Company associated with the day to day management services of the subsidiary provided by the Parent Company. Management Fee Due To Affiliate Management fee payable Management Fee Expense Management fees The percentage of Net Revenues charged to the subsidiary by the Parent Company associated with the day to day management services of the subsidiary provided by the Parent Company. Management Fee Percentage Management fee as a percentage of net revenues Maximum [Member] Maximum Members Capital Contributed capital Members Equity Total member's (deficit) equity Membership Interests Description Membership Interests Description Membership Interests Description Minimum [Member] Minimum Multi Employer Defined Benefit Plan [Member] Multi Employer Defined Benefit Plan [Member] Multi-employer Defined Benefit Plan The percentage of total contributions to multiemployer plans that the employer contributions exceeded for the year. Multiemployer Plan Contributions Percentage Multi-employer plan contributions percentage Multiemployer Plan Period Contributions Multi-employer pension plan contributions Net Cash Provided By Used In Financing Activities Net cash used in financing activities Net Cash Provided By Used In Financing Activities [Abstract] Cash flows from financing activities: Net Cash Provided By Used In Investing Activities Net cash used in investing activities Net Cash Provided By Used In Investing Activities [Abstract] Cash flows used in investing activities: Net Cash Provided By Used In Operating Activities Net cash provided by operating activities Net Cash Provided By Used In Operating Activities [Abstract] Cash flows from operating activities: Net Income Loss Net loss Net loss New Accounting Pronouncements Policy Policy [Text Block] Recently Issued Accounting Standards Noncash Project Abandonment Costs Property charges and other Nonoperating Income Expense Other income (expense), net Nonoperating Income Expense [Abstract] Other income (expense): Notes Under Tender Offer, Face Amount Redeemed Notes Under Tender Offer Face Amount Redeemed Valid tenders received at time of cash tender offer expiration Notice required for lease termination at Villa Suite, days Notice Required For Lease Termination Notice required for lease termination at Villa Suite, days Number Of Basis Points Of Interest Paid In Addition To Libor Number Of Basis Points Of Interest Paid In Addition To Libor Number of basis points of interest paid in addition to LIBOR Number of Derivative actions commenced. Number Of Derivative Actions Commenced Number of derivative actions commenced Number Of Derivative Actions Consolidated In State Court. Number Of Derivative Actions Consolidated In State Court Number of derivative actions commenced in State Court Number Of Derivative Actions consolidated in the United States District Court. Number Of Derviative Actions Consolidated In United States District Court Number of derivative actions commenced in the U.S. District Court Number Of Restaurants Number of remodel restaurants Occupancy Costs Rooms Occupancy Revenue Rooms Operating Income Loss Operating income Operating income Operating Leases Future Minimum Payments Due Operating Leases, Future Minimum Payments Due, Total Operating Leases Future Minimum Payments Due In Rolling After Year Five Thereafter Operating Leases Future Minimum Payments Due In Rolling Year Five 2018 Operating Leases Future Minimum Payments Due In Rolling Year Four 2017 Operating Leases Future Minimum Payments Due In Rolling Year Three 2016 Operating Leases Future Minimum Payments Due In Rolling Year Two 2015 Operating Leases Future Minimum Payments Next Rolling Twelve Months 2014 Operating Leases Future Minimum Payments Receivable Total Operating Leases Future Minimum Payments Receivable Current 2014 Operating Leases Future Minimum Payments Receivable In Five Years 2018 Operating Leases Future Minimum Payments Receivable In Four Years 2017 Operating Leases Future Minimum Payments Receivable In Three Years 2016 Operating Leases Future Minimum Payments Receivable In Two Years 2015 Operating Leases Future Minimum Payments Receivable Thereafter Thereafter Operating Leases Income Statement Lease Revenue Rental value Operating Leases Rent Expense Net Rent expense Organization Consolidation And Presentation Of Financial Statements [Abstract] Organization [Abstract] Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items] Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items] Organization and Basis of Presentation [Line Items] Organization, Consolidation and Presentation of Financial Statements Disclosure [Table] Organization Consolidation And Presentation Of Financial Statements Disclosure [Table] Organization, Consolidation and Presentation of Financial Statements Disclosure [Table] Organization Consolidation And Presentation Of Financial Statements Disclosure [Text Block] Organization Other Accrued Liabilities Current Other accrued liabilities Other Assets Noncurrent Deposits and other assets Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent Other comprehensive income Other Liabilities Noncurrent Other Parent Company [Axis] Parent Company [Axis] Parent Company [Axis] Parent Company [Domain] Parent Company [Domain] Parent Company [Domain] Parent Company [Member] Parent Company Payment Default Classification Period Payment Default Classification Period Payment default period Payment Default Classification Period For Interest Payment Payment Default Classification Period For Interest Payment Payment Default Classification Period for Interest Payment Payments For Cash Tender Payments For Cash Tender Cash tender offer, consideration paid Net cash inflow or (outflow) from other deposits and/or other assets not otherwise defined in the taxonomy. Payments For Deposits And Other Assets Deposits and purchase of other assets Payments For Derivative Instrument Financing Activities Payment of interest rate swap Interest rate swap settlement Payments Of Debt Extinguishment Costs Debt redemption fees paid Payments Of Debt Issuance Costs Payments of financing costs Payments of Distributions to Parent Payments Of Distributions To Parent Distributions to parent Payments To Acquire Property Plant And Equipment Capital expenditures, net of construction payables and retention Percentage of credit markers due from customers residing outside of the United States. Percentage Of Credit Markers Due From Customers Residing Outside Of United States Percentage of credit markers due from customers residing outside of the United States Percentage Of Principal Repayment On Event Of Change Of Control Percentage Of Principal Repayment On Event Of Change Of Control Percentage of principal repayment on event of change of control Percentage Of Voting In Favor Of Removal Of Director Percentage Of Voting In Favor Of Removal Percentage of shares voted in favor of removal of Mr. Okada Period [Axis] Period [Axis] Period [Axis] Period [Domain] Period [Domain] Period [Domain] Period Interest Is Calculated Over Period Interest Is Calculated Over Period interest calculated over (days) Postemployment Benefits [Abstract] Postemployment Benefits [Abstract] Prepaid Expense And Other Assets Current Prepaid expenses and other Principal Amount For Cash Tender Price Principal Amount For Cash Tender Price Principal amount for cash tender offer Proceeds From Issuance Of Long Term Debt Proceeds from issuance of long-term debt Proceeds From Sale Of Productive Assets Proceeds from sale of equipment The aggregate amount of expenses charged against earnings to eliminate the capitalized costs of projects abandoned during the reporting period and expenses associated with business termination activities and other expenses. Project Abandonment Costs Property charges and other Promotional Allowance [Line Items] Promotional Allowance [Line Items] Promotional Allowances [Line Items] Promotional Allowances Less: promotional allowances Promotional Allowances [Axis] Promotional Allowances [Axis] Promotional Allowances [Axis] Promotional Allowances [Domain] Promotional Allowances [Domain] Promotional Allowances [Domain] Promotional Allowance [Table] Promotional Allowance [Table] Promotional Allowance [Table] The aggregate amount of expenses charged against earnings to eliminate the capitalized costs of projects abandoned during the reporting period, expenses associated with business termination activities and other expenses. Property Charges And Other [Text Block] Property Charges and Other Property Plant And Equipment [Abstract] Property, Plant and Equipment [Abstract] Property Plant And Equipment By Type [Axis] Property, Plant and Equipment, Type [Axis] Property Plant And Equipment Disclosure [Text Block] Property and Equipment, net Property Plant And Equipment Gross Property, Plant and Equipment, Gross, Total Property Plant And Equipment [Line Items] Property and Equipment [Line Items] Property Plant And Equipment Net Property and equipment, net Property and equipment, net Property Plant And Equipment Policy [Text Block] Property and Equipment Property Plant And Equipment [Text Block] Schedule of Property and Equipment, Net Property Plant And Equipment Type [Domain] Property, Plant and Equipment, Type [Domain] Property Plant And Equipment Useful Life Property and equipment, estimated useful life Property Subject To Or Available For Operating Lease [Axis] Property Subject to or Available for Operating Lease [Axis] Property Subject To Or Available For Operating Lease [Domain] Property Subject to or Available for Operating Lease [Domain] Provision For Doubtful Accounts Provision for doubtful accounts Quarterly Financial Information Disclosure [Abstract] Quarterly Financial Information Disclosure [Abstract] Quarterly Financial Information [Line Items] Quarterly Financial Information [Line Items] Quarterly Financial Information [Line Items] Quarterly Financial Information [Table] Quarterly Financial Information [Table] Quarterly Financial Information [Table] Quarterly Financial Information [Text Block] Quarterly Financial Information Range [Axis] Range [Axis] Range [Member] Range [Domain] Receivables [Abstract] Receivables [Abstract] Receivables Net Current Receivables, net Receivables, net Redemption Price Promissory Note With Former Stockholder And Related Party Due February Eighteen Two Thousand Twenty Two [Member] Redemption Price Promissory Note With Former Stockholder And Related Party Due February Eighteen Two Thousand Twenty Two [Member] Redemption Price Promissory Note With Former Stockholder And Related Party Due February Eighteen Two Thousand Twenty Two Related Party Transaction [Line Items] Related Party Transaction [Line Items] Related Party Transactions [Abstract] Related Party Transactions [Abstract] Related Party Transactions Disclosure [Text Block] Related Party Transactions, net Repayments Of Long Term Debt Quarterly principal payment Principal payments on long-term debt Retail Leases And Other [Member] Retail Leases And Other [Member] Retail Leases and Other Retained Earnings Accumulated Deficit Accumulated deficit Revenue Recognition Policy [Text Block] Revenue Recognition and Promotional Allowances Revenues [Abstract] Operating revenues: Rooms [Member] Rooms [Member] Rooms Sales Revenue Net Net revenues Net revenues Sales Revenue Services Gross Gross revenues Schedule Of Accounts Notes Loans And Financing Receivable [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Schedule Of Accounts Notes Loans And Financing Receivable [Text Block] Summary of Receivables, Net Schedule Of Commitments And Contingencies [Line Items] Schedule Of Commitments And Contingencies [Line Items] Schedule Of Commitments And Contingencies [Line Items] Schedule Of Commitments And Contingencies [Table] Schedule Of Commitments And Contingencies [Table] Schedule Of Commitments And Contingencies [Table] Schedule Of Debt Instruments [Text Block] Summary of Long-Term Debt Schedule Of Defined Benefit Plans Disclosures [Table] Schedule of Defined Benefit Plans Disclosures [Table] Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Table] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table] Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Text Block] Total Compensation Cost Relating Both to Stock Options and Nonvested Stock Schedule Of Estimated Useful Lives Of Assets Table [Text Block] Schedule Of Estimated Useful Lives Of Assets Table [Text Block] Schedule of Estimated Useful Lives of Assets Schedule Of Finite Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Schedule Of Future Minimum Rental Payments For Operating Leases Table [Text Block] Future Minimum Lease Payments for Non-cancellable Operating Leases Schedule of Future Minimum Rental Payments Receivable [Table Text Block] Schedule Of Future Minimum Rental Payments Receivable Table [Text Block] Future Minimum Rentals Receivable Schedule Of Intangible Assets Net [Text Block] Schedule Of Intangible Assets Net [Text Block] Summary of Intangibles, Net Schedule of Intangible Assets [Table] Schedule Of Intangible Assets [Table] Schedule of Intangible Assets [Table] Schedule Of Maturities Of Long Term Debt Table [Text Block] Scheduled Maturities of Long-Term Debt Including Accretion of Debt Discounts Schedule Of Property Plant And Equipment [Table] Property, Plant and Equipment [Table] Schedule Of Quarterly Financial Information Table [Text Block] Quarterly Financial Information Schedule Of Related Party Transactions By Related Party [Table] Schedule of Related Party Transactions, by Related Party [Table] Schedule Of Valuation And Qualifying Accounts Disclosure [Text Block] Schedule II-Valuation and Qualifying Accounts Segment [Domain] Segments [Domain] Selling General And Administrative Expense General and administrative Seven And Seven Over Eight Percentage Wynn Las Vegas First Mortgage Notes Due Mayone Two Thousand Twenty [Member] Seven And Seven Over Eight Percentage Wynn Las Vegas First Mortgage Notes Due Mayone Two Thousand Twenty [Member] 7 7/8% Wynn Las Vegas First Mortgage Notes, Due May 1, 2020 Seven And Seven Over Eight Percentage Wynn Las Vegas First Mortgage Notes Due Novemberone Two Thousand Seventeen [Member] Seven And Seven Over Eight Percentage Wynn Las Vegas First Mortgage Notes Due Novemberone Two Thousand Seventeen [Member] 7 7/8% Wynn Las Vegas First Mortgage Notes Seven And Three Over Four Wynn Las Vegas First Mortgage Notes Due Augustfifteen Two Thousand Twenty [Member] Seven And Three Over Four Wynn Las Vegas First Mortgage Notes Due Augustfifteen Two Thousand Twenty [Member] 7 3/4% Wynn Las Vegas First Mortgage Notes, Due August 15, 2020 Share Based Compensation Stock-based compensation Total stock-based compensation expense Show Production Rights [Member] Show Production Rights [Member] Show Production Rights Significant Accounting Policies [Text Block] Summary of Significant Accounting Policies Slot Machine Jackpots Policy [Text Block] Slot Machine Jackpots Policy [Text Block] Slot Machine Jackpots Statement Business Segments [Axis] Segments [Axis] Statement [Line Items] Statement [Line Items] Statement Of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Statement Of Financial Position [Abstract] Statement of Financial Position [Abstract] Statement Of Stockholders Equity [Abstract] Statement of Stockholders' Equity [Abstract] Statement [Table] Statement [Table] Stockholders Equity Ending Balance Beginning Balance Stockholders Equity [Abstract] Member's (deficit) equity: Stockholders Equity Note Disclosure [Text Block] Member's Equity Stock Redeemed Or Called During Period Shares Common stock redeemed, shares Subsequent Event [Member] Subsequent Event Subsidiary [Axis] Subsidiary [Axis] Subsidiary [Axis] Subsidiary [Domain] Subsidiary [Domain] Subsidiary [Domain] Summary of estimated cost of promotional allowance. Summary Of Estimated Cost Of Promotional Allowance Table [Text Block] Summary Estimated Cost of Promotional Allowances Summary Of Significant Accounting Policies [Line Items] Summary Of Significant Accounting Policies [Line Items] Summary of Significant Accounting Policies [Line Items] Summary Of Significant Accounting Policies [Table] Summary Of Significant Accounting Policies [Table] Summary Of Significant Accounting Policies [Table] Supplemental Cash Flow Information [Abstract] Supplemental cash flow disclosures: Surname Rights Agreement Expiration Date Surname Rights Agreement Expiration Date Surname Rights Agreement expiration date S W Lease [Member] S W Lease [Member] Existing SW Lease Tender Offer Consideration In Cash Tender Offer Tender Offer Consideration In Cash Tender Offer Cash tender offer, consideration paid per principal amount Expiration date for note holders to tender notes. Tender Offer Expiration Date Tender offer expiration date Text Block [Abstract] Text Block [Abstract] Title Of Individual [Axis] Title of Individual [Axis] Title Of Individual With Relationship To Entity [Domain] Relationship to Entity [Domain] Trade And Other Accounts Receivable Policy Accounts Receivable and Credit Risk Trademarks [Member] Trademarks Trading Symbol Trading Symbol Unamortized Deferred Financing Costs Expensed Unamortized Deferred Financing Costs Unamortized financing costs expensed Use Of Estimates Use of Estimates Valuation Allowances And Reserves Adjustments Write-offs, Net of Recoveries Valuation Allowances And Reserves Balance Ending Balance Beginning Balance Valuation Allowances And Reserves Charged To Cost And Expense Provisions for Doubtful Accounts Valuation Allowances And Reserves [Domain] Valuation Allowances and Reserves [Domain] Valuation Allowances And Reserves Type [Axis] Valuation Allowances and Reserves Type [Axis] Valuation And Qualifying Accounts [Abstract] Valuation and Qualifying Accounts [Abstract] Valuation And Qualifying Accounts Disclosure [Line Items] Valuation and Qualifying Accounts Disclosure [Line Items] Valuation And Qualifying Accounts Disclosure [Table] Valuation and Qualifying Accounts Disclosure [Table] Value of Assets Received from Affiliate. Value Of Assets Received From Affiliate Asset transfers from affiliate Water Rights [Member] Water Rights [Member] Water Rights Write Off Of Deferred Debt Issuance Cost Deferred financing cost expensed Wynn Las Vegas Capital Corporation [Member] Wynn Las Vegas Capital Corporation [Member] Wynn Capital Wynn Las Vegas Revolver [Member] Wynn Las Vegas Revolver [Member] Wynn Las Vegas Revolver Wynn Resorts Holdings Llc [Member] Wynn Resorts Holdings Llc [Member] Wynn Resorts