Abandoned Properties [Member] Abandoned Properties [Member] Abandonment of front porte-cochere at Encore 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 Accounts Receivable [Member] Accounts Receivable 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) income to net cash provided by (used in) operating activities: Adjustments to reconcile net loss to net cash provided by operating activities: Advertising Costs Policy [Text Block] Advertising Costs Advertising Expense Total advertising costs Airplanes Gross Airplanes Gross Airplane Air Transportation Equipment [Member] Airplane Allocated Share Based Compensation Expense Total stock-based compensation expense 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 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-off of deferred financing costs, and other Amortization and writeoff of deferred financing costs and other Amortization Of Financing Costs Amount amortized to interest expense Amortization Of Intangible Assets Amortization Assets Total assets Total assets Assets [Abstract] ASSETS Assets Current Total current assets Total current assets Assets Current [Abstract] Current assets: Asset Write Off [Member] Asset Write Off [Member] Write-off of two aircraft deposits Base Rate Loan Interest In Addition To Federal Funds Rate Base Rate Loan Interest In Addition To Federal Funds Rate Base rate loan interest in addition to federal funds rate Base Stock [Member] Base Stock [Member] Base stock Borrowing Margin Under Line Of Credit Facility Borrowing Margin Under Line Of Credit Facility Borrowing margin under line of credit Building And Building Improvements [Member] Buildings and improvements Buildings And Improvements Gross Buildings and improvements Cancellation of Previously Issued Common Stock Shares Cancellation Of Previously Issued Common Stock Shares Common Stock shares redeemed and canceled Capital contribution from parent. Capital Contribution From Parent Capital contribution from Parent Contributions from parent. Capital Contributions From Parent Contributions from Wynn Resorts, Limited Cash And Cash Equivalents At Carrying Value Balance, end of period Balance, beginning of period Cash and cash equivalents Cash And Cash Equivalents Period Increase Decrease Increase (decrease) in cash and cash equivalents 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 Cash Flow Supplemental Disclosures [Line Items] Cash Flow Supplemental Disclosures [Line Items] Supplemental Disclosure of Cash Flow Information [Line Items] Cash Flow Supplemental Disclosures [Table] Cash Flow Supplemental Disclosures [Table] Cash Flow Supplemental Disclosures [Table] Cash Flow Supplemental Disclosures [Text Block] Supplemental Disclosure of Cash Flow Information Casino Expenses Casino Casino [Member] Casino [Member] Casino Casino Revenue Casino Change in Accounting Estimate, Financial Effect, Net Income (Loss) Change In Accounting Estimate Financial Effect Net Income Loss Adjustment effect in net loss Change in Operating Income Change In Operating Income Adjustment effect in operating income Change in Property and Equipment Included in Accounts and Construction Payables Change In Property And Equipment Included In Accounts And Construction Payables Change in construction payables and retention Commitment For Additional Donations Amount Commitment For Additional Donations Amount Commitment for additional donations Commitments And Contingencies Commitments and contingencies Commitments and contingencies (Note 10) Commitments And Contingencies Disclosure [Text Block] Commitments and Contingencies 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 Related Costs Policy [Text Block] Stock-Based Compensation Component Of Operating Other Cost And Expense [Line Items] Property Charges and Other [Line Items] Component Of Other Operating Cost And Expense General [Axis] Component of Other Operating Cost and Expense [Axis] Component Of Other Operating Cost And Expense Name [Domain] Component of Other Operating Cost and Expense, Name [Domain] Component Of Other Operating Cost And Expense [Table] Component of Other Operating Cost and Expense [Table] Comprehensive Income Net Of Tax Total comprehensive loss Concentration Risk By Type [Axis] Concentration Risk Type [Axis] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Condensed Consolidating Financial Information of Guarantors and Issuers. Condensed Consolidating Financial Information Of Guarantors And Issuers [Text Block] Condensed Consolidating Financial Information of Guarantors and Issuers Condensed Financial Statements Captions [Line Items] Condensed Financial Statements, Captions [Line Items] Consolidated Interest Coverage Ratio Denominator Consolidated Interest Coverage Ratio Denominator Consolidated interest coverage ratio denominator Consolidated Interest Coverage Ratio Numerator Consolidated Interest Coverage Ratio Numerator Consolidated interest coverage ratio numerator Consolidation Eliminations [Member] Eliminating Entries Consolidation Policy [Text Block] Principles of Consolidation Construction In Progress Gross Construction in progress Construction Payable Current Construction payable, current Carrying value as of the balance sheet date of the amount retained from construction contract payments to ensure the contractor completes the construction before the retention is returned, within one year of the balance sheet date (or one operating cycle, if longer). Construction Retention Payables Current Construction retention payable Contract Termination [Member] Contract Termination Contributed capital from parent company. Contributed Capital Contributed capital 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 Total operating costs and expenses Costs And Expenses [Abstract] Operating costs and expenses: Credit Concentration Risk [Member] Credit Concentration Risk Customer Deposits Current Customer deposits Debt Instrument Basis Spread On Variable Rate Interest in addition to LIBOR Debt Instrument Face Amount Debt, aggregate principal amount Promissory note, principal amount Debt Instrument Fair Value Fair value of debt instrument Debt Instrument Increase Decrease In Premium Debt Instrument Increase Decrease In Premium Debt premium decrease Debt Instrument Interest Rate Stated Percentage Debt instrument, interest rate Promissory note, interest rate Debt Instrument [Line Items] Debt Instrument [Line Items] Debt Instrument Maturity Date Long-term debt due date Promissory note, maturity date Net book value of first mortgage notes. Debt Instrument Net Book Value Debt instrument net book value Debt Instrument Previous Maturity Date Debt Instrument Previous Maturity Date Long-term debt previous due date Amount of the required periodic principal payments excluding interest. Debt Instrument Principal Payment Amount Quarterly principal payment Debt Instruments Amount Of Balloon Payment Due At Maturity Debt Instruments Amount Of Balloon Payment Due At Maturity Balloon payment due at maturity Debt Instrument [Table] Schedule of Long-term Debt Instruments [Table] Debt Instrument Unamortized Discount 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 Debt Redemption Price As Percentage Of Principal Debt Redemption Price As Percentage Of Principal Debt redemption price as percentage of principal 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 Plans and Other Postretirement Benefit Plans [Domain] The employer matching contribution for the first two percent of the employees' gross pay contributed to a defined contribution plan. Defined Contribution Plan Contribution Percentage Employer contribution percentage Defined Contribution Plan Cost Recognized Matching contributions expense Defined Contribution Plan Employer Matching Contribution Percent Employer matching contribution percentage The employer matching contribution for greater than two percent through four percent of the employees' gross pay contributed to a defined contribution plan. Defined Contribution Plan Percentage Contribution Employer contribution percentage Deposits And Other Assets Disclosure [Text Block] Deposits And Other Assets Disclosure [Text Block] Deposits and Other Assets Deposits And Other Assets [Line Items] Deposits And Other Assets [Line Items] Deposits And Other Assets [Line Items] Deposits And Other Assets [Table] Deposits And Other Assets [Table] Deposits And Other Assets [Table] Deposits And Other Non Current Assets [Member] Deposits And Other Non Current Assets [Member] Deposits and other Depreciation Depreciation expense Depreciation And Amortization Depreciation and amortization Derivative Fixed Interest Rate Interest rate swap fixed interest rate Derivative Instruments And Hedging Activities Disclosure [Text Block] Interest Rate Swap Derivative Liabilities Noncurrent Interest rate swap Derivatives Policy [Text Block] Derivative Financial Instruments Derivative Swaption Interest Rate Interest rate swap interest rate Disclosure - Benefit Plans - Additional Information [Abstract] Disclosure Benefit Plans Additional Information [Abstract] Disclosure - Benefit Plans - Additional Information [Abstract] Disclosure Commitments And Contingencies Additional Information [Abstract] Disclosure Commitments And Contingencies Additional Information [Abstract] Disclosure Commitments And Contingencies Additional Information [Abstract] Disclosure - Condensed Consolidating Balance Sheet Information [Abstract] Disclosure Condensed Consolidating Balance Sheet Information [Abstract] Disclosure - Condensed Consolidating Balance Sheet Information [Abstract] Disclosure - Condensed Consolidating Statement Of Operations Information [Abstract] Disclosure Condensed Consolidating Statement Of Operations Information [Abstract] Disclosure - Condensed Consolidating Statement Of Operations Information [Abstract] Disclosure - Condensed Consolidating Statements Of Cash Flows Information [Abstract] Disclosure Condensed Consolidating Statements Of Cash Flows Information [Abstract] Disclosure - Condensed Consolidating Statements Of Cash Flows Information [Abstract] Disclosure - Depreciation Provided Over Estimated Useful Lives of Assets [Abstract] Disclosure Depreciation Provided Over Estimated Useful Lives Of Assets [Abstract] Disclosure - Depreciation Provided Over Estimated Useful Lives of Assets [Abstract] Disclosure - Future Minimum Lease Payments for Non-cancellable Operating Leases [Abstract] Disclosure Future Minimum Lease Payments For Noncancellable Operating Leases [Abstract] Disclosure - Future Minimum Lease Payments for Non-cancellable Operating Leases [Abstract] Disclosure - Future Minimum Rentals Receivable [Abstract] Disclosure Future Minimum Rentals Receivable [Abstract] Disclosure - Future Minimum Rentals Receivable [Abstract] Disclosure - Intangibles, Net - Additional Information [Abstract] Disclosure Intangibles Net Additional Information [Abstract] Disclosure - Intangibles, Net - Additional Information [Abstract] Disclosure - Interest Rate Swaps - Additional Information [Abstract] Disclosure Interest Rate Swaps Additional Information [Abstract] Disclosure - Interest Rate Swaps - Additional Information [Abstract] Disclosure - Long-Term Debt - Additional Information [Abstract] Disclosure Long Term Debt Additional Information [Abstract] Disclosure - Long-Term Debt - Additional Information [Abstract] Disclosure - Member's Equity - Additional Information [Abstract] Disclosure Members Equity Additional Information [Abstract] Disclosure - Member's Equity - Additional Information [Abstract] Disclosure - Organization and Basis of Presentation - Additional Information [Abstract] Disclosure Organization And Basis Of Presentation Additional Information [Abstract] Disclosure - Organization and Basis of Presentation - Additional Information [Abstract] Disclosure - Property and Equipment, Net - Additional Information [Abstract] Disclosure Property And Equipment Net Additional Information [Abstract] Disclosure - Property and Equipment, Net - Additional Information [Abstract] Disclosure - Property Charges and Other - Additional Information [Abstract] Disclosure Property Charges And Other Additional Information [Abstract] Disclosure - Property Charges and Other - Additional Information [Abstract] Disclosure - Quarterly Financial Information [Abstract] Disclosure Quarterly Financial Information [Abstract] Disclosure - Quarterly Financial Information [Abstract] Disclosure - Related Party Transactions - Additional Information [Abstract] Disclosure Related Party Transactions Additional Information [Abstract] Disclosure - Related Party Transactions - Additional Information [Abstract] Disclosure - Scheduled Maturities of Long-Term Debt Including Accretion of Debt Discounts [Abstract] Disclosure Scheduled Maturities Of Long Term Debt Including Accretion Of Debt Discounts [Abstract] Disclosure - Scheduled Maturities of Long-Term Debt Including Accretion of Debt Discounts [Abstract] Disclosure - Schedule of Property and Equipment, Net [Abstract] Disclosure Schedule Of Property And Equipment Net [Abstract] Disclosure - Schedule of Property and Equipment, Net [Abstract] Disclosure - Significant Accounting Policies - Additional Information [Abstract] Disclosure Significant Accounting Policies Additional Information [Abstract] Disclosure - Significant Accounting Policies - Additional Information [Abstract] Disclosure - Subsequent Events - Additional Information [Abstract] Disclosure Subsequent Events Additional Information [Abstract] Disclosure - Subsequent Events - Additional Information [Abstract] Disclosure - Summary of Deposits and Other Assets [Abstract] Disclosure Summary Of Deposits And Other Assets [Abstract] Disclosure - Summary of Deposits and Other Assets [Abstract] Disclosure - Summary of Estimated Cost of Promotional Allowances [Abstract] Disclosure Summary Of Estimated Cost Of Promotional Allowances [Abstract] Disclosure - Summary of Estimated Cost of Promotional Allowances [Abstract] Disclosure - Summary of Intangibles, Net [Abstract] Disclosure Summary Of Intangibles Net [Abstract] Disclosure - Summary of Intangibles, Net [Abstract] Disclosure - Summary of Long-Term Debt [Abstract] Disclosure Summary Of Long Term Debt [Abstract] Disclosure - Summary of Long-Term Debt [Abstract] Disclosure - Summary of Receivables, Net [Abstract] Disclosure Summary Of Receivables Net [Abstract] Disclosure - Summary of Receivables, Net [Abstract] Disclosure - Supplemental Disclosure of Cash Flow Information - Additional Information [Abstract] Disclosure Supplemental Disclosure Of Cash Flow Information Additional Information [Abstract] Disclosure - Supplemental Disclosure of Cash Flow Information - Additional Information [Abstract] Disclosure - Total Compensation Cost Relating Both to Stock Options and Nonvested Stock [Abstract] Disclosure Total Compensation Cost Relating Both To Stock Options And Nonvested Stock [Abstract] Disclosure - Total Compensation Cost Relating Both to Stock Options and Nonvested Stock [Abstract] Disclosure - Valuation and Qualifying Accounts [Abstract] Disclosure Valuation And Qualifying Accounts [Abstract] Disclosure - Valuation and Qualifying Accounts [Abstract] Document Documentand Entity Information [Abstract] Document Documentand Entity Information [Abstract] Document Documentand Entity Information [Abstract] Document Information [Line Items] Document Information [Line Items] Document Period End Date Document Period End Date Document Type Document Type Donation To Third Party Donation To Third Party Contribution payment 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 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 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] Employee Service Share Based Compensation Allocation Of Recognized Period Costs Report Line [Domain] Employee Service Share-based Compensation, Allocation of Recognized Period Costs, Report Line [Domain] Employment Agreements Terms Employment Agreements Terms Employment agreement terms (in years) 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 [Domain] Entity [Domain] Entity Filer Category Entity Filer Category Entity Incorporation Date Of Incorporation Incorporation date Entity Registrant Name Entity Registrant Name 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 Financial Statement Line Items With Differences In Reported Amount And Reporting Currency Denominated Amounts [Domain] Financial Statement Line Items with Differences in Reported Amount and Reporting Currency Denominated Amounts [Domain] Finite Lived Intangible Assets Amortization Expense Next Twelve Months Expected amortization for 2012 Finite Lived Intangible Assets Amortization Expense Year Two Expected amortization for 2013 Finite Lived Intangible Assets By Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite Lived Intangible Assets Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] 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 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 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 Receivable [Line Items] Future Minimum Payments Receivable [Line Items] Future Minimum Payments Receivable [Line Items] Future Minimum Payments Receivable [Table] Future Minimum Payments Receivable [Table] Future Minimum Payments Receivable [Table] Gain Loss On Derivative Instruments Net Pretax Decrease in swap fair value Increase (decrease) in swap fair value (Increase) decrease in swap fair value Gains Losses On Extinguishment Of Debt Deferred financing fees Loss on retirement 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 Goodwill And Intangible Assets Intangible Assets Policy Intangibles Aggregate revenue earned from hotel, casino, food and beverage, entertainment, retail, and other operations. This amount includes the retail value of complimentaries provided on a routine basis as part of normal day to day operations. Gross Revenues Gross revenues Gross revenues Guarantor Subsidiaries [Member] Guarantor Subsidiaries 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 (loss) from unconsolidated affiliates Income Loss From Equity Method Investments Net Of Dividends Or Distributions Equity in income (loss) from unconsolidated affiliates, net of distributions Equity in (income) loss 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 Information By Financial Statement Line Item [Axis] Information by Financial Statement Line Item [Axis] Insurance Policy Coverage Insurance Policy Coverage Self-insured medical plan coverage per year for each insured person Intangible Assets Disclosure [Text Block] Intangibles, net Intangible Assets [Line Items] Intangible Assets [Line Items] Intangible Assets [Line Items] Intangible Assets Net Excluding Goodwill Balance at end of period Balance at beginning period Intangible assets, net Interest Capitalization Policy Policy [Text Block] Capitalized Interest Interest Costs Capitalized Interest capitalized Interest Expense Interest expense Interest Paid Capitalized Capitalized interest Interest Paid Net Cash paid for interest, net of amounts capitalized Interest paid Interest Payable Current Accrued interest Interest Rate Derivative Liabilities At Fair Value Interest rate swap liabilities, fair value 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 and other income Interest income 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] 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 against credit facility. Letters Of Credit Outstanding Against Credit Facility Letters of credit outstanding Liabilities Total liabilities Total liabilities Liabilities And Stockholders Equity Total liabilities and member's equity Total liabilities and member's equity Liabilities And Stockholders Equity [Abstract] LIABILITIES AND MEMBER'S EQUITY Liabilities Current Total current liabilities Total current liabilities Liabilities Current [Abstract] Current liabilities: Line Of Credit Facility Amount Outstanding Outstanding credit facility amount Line Of Credit Facility Average Outstanding Amount Revolving credit commitments Line Of Credit Facility Decrease Repayments Credit facility amount repaid Line Of Credit Facility Frequency Of Commitment Fee Payment Frequency of payments on average unborrowed amount Line Of Credit Facility Maturity Year Line Of Credit Facility Maturity Year Revolving credit, expiration date Line Of Credit Facility Maximum Borrowing Capacity Credit facility maximum borrowing capacity Line Of Credit Facility Remaining Borrowing Capacity Available credit facility Line Of Credit Facility Unused Capacity Commitment Fee Percentage Quarterly in arrears on average unborrowed amount Loans Notes Trade And Other Receivables Disclosure [Text Block] Receivables, net Long Term Debt Long Term Debt 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 2012 Long Term Debt Maturities Repayments Of Principal In Year Five 2016 Long Term Debt Maturities Repayments Of Principal In Year Four 2015 Long Term Debt Maturities Repayments Of Principal In Year Three 2014 Long Term Debt Maturities Repayments Of Principal In Year Two 2013 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] Loss from extinguishment of debt. Losses On Extinguishment Of Debt Loss from extinguishment of debt Loss on retirement 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 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 The amount accrued during the period to the Parent Company associated with the day to day management services of the subsidiary provided by the Parent Company. Management Fees Management fees Maximum [Member] Maximum Members Equity Total member's equity Total member's equity Minimum [Member] Minimum Miscellaneous Net [Member] Miscellaneous Net [Member] Miscellaneous remodels, abandonments and loss on sale of equipment 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 provided by (used in) financing activities Net cash provided by (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 provided by (used in) investing activities Net cash used in investing activities Net Cash Provided By Used In Investing Activities [Abstract] Cash flows from investing activities: Net Cash Provided By Used In Operating 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) income Net loss Net income (loss) New Accounting Pronouncements Policy Policy [Text Block] Recently Issued Accounting Standards Noncash Project Abandonment Costs Property charges and other Non Guarantor Subsidiaries [Member] Nonguarantor Subsidiary Nonoperating Income Expense Other income (expense), net Other income (expense), net Nonoperating Income Expense [Abstract] Other income (expense): Notice required for lease termination at Villa Suite, days Notice Required For Lease Termination Notice required for lease termination at Villa Suite, days Notional Amount Of Interest Rate Derivatives Interest rate swap notional amount Number Of Interest Rate Derivatives Held Number of interest rate swap agreements Occupancy Costs Rooms Occupancy Revenue Rooms Operating Income Loss Operating income (loss) Operating income (loss) Operating Leases Future Minimum Payments Due Operating Leases, Future Minimum Payments Due, Total Operating Leases Future Minimum Payments Due Current 2012 Operating Leases Future Minimum Payments Due In Five Years 2016 Operating Leases Future Minimum Payments Due In Four Years 2015 Operating Leases Future Minimum Payments Due In Three Years 2014 Operating Leases Future Minimum Payments Due In Two Years 2013 Operating Leases Future Minimum Payments Due Thereafter Thereafter Operating Leases Future Minimum Payments Receivable Operating Leases, Future Minimum Payments Receivable, Total Operating Leases Future Minimum Payments Receivable Current 2012 Operating Leases Future Minimum Payments Receivable In Five Years 2016 Operating Leases Future Minimum Payments Receivable In Four Years 2015 Operating Leases Future Minimum Payments Receivable In Three Years 2014 Operating Leases Future Minimum Payments Receivable In Two Years 2013 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 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 and Basis of Presentation Other Accrued Liabilities Current Other accrued liabilities Other Assets Noncurrent Deposits and other assets Other Assets Noncurrent [Axis] Other Assets Noncurrent [Axis] Other Assets Noncurrent [Axis] Other Assets Noncurrent By Type [Domain] Other Assets Noncurrent By Type [Domain] Other Assets Noncurrent By Type [Domain] Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent Other comprehensive income Other debt instruments fair value Other Debt Instruments Fair Value Other debt instruments, fair value Other debt instruments net book value Other Debt Instruments Net Book Value Other debt instruments, net book value Other Liabilities Noncurrent Other Payments For Derivative Instrument Financing Activities Payment of interest rate swap Interest rate swap transactions Payments Of Debt Issuance Costs Payments of financing costs Payments of deferred financing costs Net cash payments or proceeds for other deposits and/or other assets not otherwise defined in the taxonomy. Payments Proceeds For Deposits And Other Assets Deposits and other assets 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 the event of change of control Percentage Of Principal Repayment On Event Of Loss Or Sale Of Assets Percentage Of Principal Repayment On Event Of Loss Or Sale Of Assets Percentage of principal repayment on event of loss or sale of assets and without using proceeds from insurance or sale Period Interest Is Calculated Over Period Interest Is Calculated Over Period interest calculated over (days) Pre Opening Costs Pre-opening costs Preopening Costs, Policy [Text Block] Preopening Costs Policy [Text Block] Pre-Opening Costs Prepaid Expense And Other Assets Current Prepaid expenses and other Proceeds From Contributions From Parent Capital contribution from the Parent Proceeds From Issuance Of Long Term Debt Proceeds from issuance of long-term debt Proceeds From Sale Of Productive Assets Proceeds from sale of assets Production Costs [Member] Production Costs [Member] Entertainment production costs Profit Loss Net income (loss)/Comprehensive income (loss) 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 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 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 Income Statement Disclosures Depreciation expense, descriptions 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] Depreciation Provided Over Estimated Useful Lives of Assets Property Plant And Equipment Type [Domain] Property, Plant and Equipment, Type [Domain] Property Plant And Equipment Useful Life Useful life of assets Provision and Recovery For Doubtful Accounts Provision And Recovery For Doubtful Accounts Provision for doubtful accounts Provision for doubtful accounts 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 (Unaudited) Range [Axis] Range [Axis] Range [Member] Range [Domain] Receivables Net Current Receivables, net Receivables, net Related Party Transaction [Line Items] Related Party Transaction [Line Items] Related Party Transactions Disclosure [Text Block] Related Party Transactions Repayments Of Debt Debt repayment Repayments Of Long Term Debt Principal payments on long-term debt Restructuring Cost And Reserve [Axis] Restructuring Type [Axis] Retail Leases And Other [Member] Retail Leases And Other [Member] Retail Leases and Other Retained Earnings Accumulated Deficit Accumulated deficit Reatined earnings (deficit) Revenue Recognition Loyalty Programs Customer Loyalty Program 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 Scenario Forecast [Member] Scenario, Forecast Scenario 1 [Member] Scenario One [Member] Participant's initial tax deferred contribution Scenario 2 [Member] Scenario Two [Member] Tax deferred contribution of the participant's compensation Scenario Unspecified [Domain] Scenario, Unspecified [Domain] 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 Condensed Balance Sheet Table [Text Block] Condensed Consolidating Balance Sheet Information Schedule Of Condensed Cash Flow Statement Table [Text Block] Condensed Consolidating Statements of Cash Flows Information Schedule Of Condensed Financial Statements [Table] Schedule of Condensed Financial Statements [Table] Schedule Of Condensed Income Statement Table [Text Block] Condensed Consolidating Statement of Operations Information 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 Deposits And Other Assets [Table Text Block] Schedule Of Deposits And Other Assets Table [Text Block] Summary of Deposit and Other Assets Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs By Report Line [Axis] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs, by Report Line [Axis] 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 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 [Table] Schedule Of Intangible Assets [Table] Schedule of Intangible Assets [Table] Schedule of Intangible Assets and Amortization of Intangible Assets [Table Text Block] Schedule Of Intangible Assets Table [Text Block] Summarry of Intangibles, Net 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] Schedule of Property, Plant and Equipment [Table] Tabular disclosure of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software. Schedule Of Property Plant And Equipment Table [Text Block] Schedule of Property and Equipment, Net 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 Self Insurance Reserves Policy [Text Block] Self Insurance Reserves Policy [Text Block] Self-Insurance Reserves 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, Due November 1, 2017 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 Share Based Compensation Option And Incentive Plans Policy Wynn Resorts' Equity Instruments Issued to Employees 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 [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 Scenario [Axis] Scenario [Axis] Statement [Table] Statement [Table] Capitalized stock-based compensation. Stockbased Compensation Capitalized Capitalized stock-based compensation Stockholders Equity Balance Balance Stockholders Equity [Abstract] Member's equity: Stockholders Equity Note Disclosure [Text Block] Member's Equity Subsequent Event [Line Items] Subsequent Event [Line Items] Subsequent Events [Text Block] Subsequent Events (Unaudited) Subsequent Event [Table] Subsequent Event [Table] Subsidiary Issuer [Member] Issuers 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] SW Lease Text Block [Abstract] Text Block [Abstract] Trade And Other Accounts Receivable Policy Accounts Receivable and Credit Risk Trademarks [Member] Trademarks Trading Symbol Trading Symbol Amount of borrowings that if accelerated, would trigger an event of default under indentures. Trigger Event Of Default Credit Agreement, default accelerated amount Type Of Restructuring [Domain] Type of Restructuring [Domain] Use Of Estimates Use of Estimates Use Tax refund claim currently held in suspension by the State of Nevada. Use Tax Refund Claim Held In Suspension Amount of use tax subject to be refunded 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 Deductions Write-offs, Net of Recoveries 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 Disclosure [Line Items] Valuation and Qualifying Accounts Disclosure [Line Items] Valuation And Qualifying Accounts Disclosure [Table] Valuation and Qualifying Accounts Disclosure [Table] Water Rights [Member] Water Rights [Member] Water Rights 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 Las Vegas Revolving Credit Facility Due Julyfifteen Two Thousand Thirteen [Member] Wynn Las Vegas Revolving Credit Facility Due Julyfifteen Two Thousand Thirteen [Member] Wynn Las Vegas Revolving Credit Facility, Due July 15, 2013 Wynn Las Vegas Revolving Credit Facility Due Julyseventeen Two Thousand Fifteen [Member] Wynn Las Vegas Revolving Credit Facility Due Julyseventeen Two Thousand Fifteen [Member] Wynn Las Vegas Revolving Credit Facility, Due July 17, 2015 Wynn Las Vegas Term Loan Facility Due Augustfifteen Two Thousand Thirteen [Member] Wynn Las Vegas Term Loan Facility Due Augustfifteen Two Thousand Thirteen [Member] Wynn Las Vegas Term Loan Facility, Due August 15, 2013 Wynn Las Vegas Term Loan Facility Due Augustseventeen Two Thousand Fifteen [Member] Wynn Las Vegas Term Loan Facility Due Augustseventeen Two Thousand Fifteen [Member] Wynn Las Vegas Term Loan Facility, Due August 17, 2015 Wynn Las Vegas Term Loan [Member] Wynn Las Vegas Term Loan [Member] Wynn Las Vegas Term Loan