$WYNN
WYNN RESORTS LTD Stock $wynn

$wynn Overview Financials Valuation SEC Filings Company Website

2019 Q4 Form 10-K Financial Statement

#000117492221000029 Filed on February 26, 2021

Income Statement

Concept	2019 Q4	2018 Q4	2018
Revenue	$1.654B	$1.688B	$6.718B
YoY Change	-2.02%	4.03%	10.67%
Cost Of Revenue	$1.007B	$1.035B	$4.087B
YoY Change	-2.7%	3.01%	9.65%
Gross Profit	$646.3M	$652.6M	$2.631B
YoY Change	-0.97%	5.7%	12.27%
Gross Profit Margin	39.09%	38.67%	39.16%
Selling, General & Admin	$244.7M	$267.4M	$761.4M
YoY Change	-8.49%	49.3%	11.08%
% of Gross Profit	37.86%	40.97%	28.94%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$175.1M	$138.9M	$546.1M
YoY Change	26.06%	1.46%	-0.33%
% of Gross Profit	27.09%	21.28%	20.76%
Operating Expenses	$419.8M	$406.3M	$761.4M
YoY Change	3.32%	28.62%	11.08%
Operating Profit	$226.5M	$246.3M	$735.5M
YoY Change	-8.04%	-18.31%	-30.32%
Interest Expense	-$104.9M	-$96.30M	$381.8M
YoY Change	8.93%	9.93%	-1.75%
% of Operating Profit	-46.31%	-39.1%	51.91%
Other Income/Expense, Net	$18.50M	-$5.100M	-$429.8M
YoY Change	-462.75%	-160.71%	-13.22%
Pretax Income	$139.9M	$142.8M	$305.7M
YoY Change	-2.03%	-31.97%	-45.43%
Income Tax	$157.4M	$18.20M	-$497.3M
% Of Pretax Income	112.51%	12.75%	-162.67%
Net Earnings	-$72.90M	$464.9M	$572.4M
YoY Change	-115.68%	-5.45%	-23.39%
Net Earnings / Revenue	-4.41%	27.55%	8.52%
Basic Earnings Per Share			$5.37
Diluted Earnings Per Share	-$683.9K	$4.305M	$5.35
COMMON SHARES
Basic Shares Outstanding	107.4M shares	108.7M shares	106.5M shares
Diluted Shares Outstanding			107.0M shares

Balance Sheet

Concept	2019 Q4	2018 Q4	2018
SHORT-TERM ASSETS
Cash & Short-Term Investments	$2.352B	$2.215B	$2.215B
YoY Change	6.19%	-25.45%	-25.45%
Cash & Equivalents	$2.352B	$2.215B	$2.215B
Short-Term Investments		$0.00	$0.00
Other Short-Term Assets	$69.00M	$83.00M	$83.00M
YoY Change	-16.87%	-47.13%	-47.13%
Inventory	$88.52M	$66.63M	$67.00M
Prepaid Expenses
Receivables	$287.0M	$219.0M	$219.0M
Other Receivables	$59.00M	$58.00M	$58.00M
Total Short-Term Assets	$2.856B	$2.641B	$2.641B
YoY Change	8.14%	-22.85%	-22.87%
LONG-TERM ASSETS
Property, Plant & Equipment	$9.624B	$9.386B	$9.386B
YoY Change	2.53%	10.44%	10.44%
Goodwill	$18.46M	$0.00
YoY Change
Intangibles	$146.4M	$222.5M
YoY Change	-34.2%	79.87%
Long-Term Investments		$0.00	$0.00
YoY Change		-100.0%	-100.0%
Other Assets	$223.1M	$225.7M	$966.0M
YoY Change	-1.14%	-2.77%	103.37%
Total Long-Term Assets	$11.01B	$10.57B	$10.58B
YoY Change	4.16%	14.22%	14.23%
TOTAL ASSETS
Total Short-Term Assets	$2.856B	$2.641B	$2.641B
Total Long-Term Assets	$11.01B	$10.57B	$10.58B
Total Assets	$13.87B	$13.22B	$13.22B
YoY Change	4.96%	4.21%	4.21%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$262.4M	$321.8M	$322.0M
YoY Change	-18.45%	12.74%	12.98%
Accrued Expenses	$572.0M	$593.0M	$593.0M
YoY Change	-3.54%	11.26%	11.26%
Deferred Revenue	$824.3M	$955.5M
YoY Change	-13.73%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$323.9M	$11.96M	$12.00M
YoY Change	2607.99%	-80.92%	-80.95%
Total Short-Term Liabilities	$1.983B	$1.882B	$1.882B
YoY Change	5.36%	-2.5%	-2.49%
LONG-TERM LIABILITIES
Long-Term Debt	$10.08B	$9.411B	$9.428B
YoY Change	7.11%	-1.62%	-1.62%
Other Long-Term Liabilities	$107.8M	$108.3M	$92.00M
YoY Change	-0.48%	1.04%	1.1%
Total Long-Term Liabilities	$10.19B	$9.519B	$9.520B
YoY Change	7.02%	-1.59%	-1.59%
TOTAL LIABILITIES
Total Short-Term Liabilities	$1.983B	$1.882B	$1.882B
Total Long-Term Liabilities	$10.19B	$9.519B	$9.520B
Total Liabilities	$12.33B	$11.40B	$11.18B
YoY Change	8.14%	-1.74%	-4.7%
SHAREHOLDERS EQUITY
Retained Earnings	$641.8M	$921.8M
YoY Change	-30.37%	45.15%
Common Stock	$1.228M	$1.221M
YoY Change	0.57%	4.9%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$1.411B	$1.344B
YoY Change	4.98%	13.47%
Treasury Stock Shares	15.47M shares	14.88M shares
Shareholders Equity	$1.743B	$2.034B	$2.034B
YoY Change
Total Liabilities & Shareholders Equity	$13.87B	$13.22B	$13.22B
YoY Change	4.96%	4.21%	4.21%

Cashflow Statement

Concept	2019 Q4	2018 Q4	2018
OPERATING ACTIVITIES
Net Income	-$72.90M	$464.9M	$572.4M
YoY Change	-115.68%	-5.45%	-23.39%
Depreciation, Depletion And Amortization	$175.1M	$138.9M	$546.1M
YoY Change	26.06%	1.46%	-0.33%
Cash From Operating Activities	$121.2M	$463.6M	$961.5M
YoY Change	-73.86%	-22.62%	-48.76%
INVESTING ACTIVITIES
Capital Expenditures	-$185.0M	-$345.8M	$1.476B
YoY Change	-46.5%	21.21%	57.78%
Acquisitions
YoY Change
Other Investing Activities	$100.0K	$51.80M	$379.6M
YoY Change	-99.81%	-669.23%	-4513.95%
Cash From Investing Activities	-$184.9M	-$293.9M	-$1.223B
YoY Change	-37.09%	-0.17%	27.69%
FINANCING ACTIVITIES
Cash Dividend Paid			$569.8M
YoY Change			77.63%
Common Stock Issuance & Retirement, Net			-$755.7M
YoY Change			-4352.41%
Debt Paid & Issued, Net			$3.032B
YoY Change			2.45%
Cash From Financing Activities	730.6M	99.40M	-$324.3M
YoY Change	635.01%	-122.78%	-57.02%
NET CHANGE
Cash From Operating Activities	121.2M	463.6M	$961.5M
Cash From Investing Activities	-184.9M	-293.9M	-$1.223B
Cash From Financing Activities	730.6M	99.40M	-$324.3M
Net Change In Cash	666.9M	269.1M	-$587.3M
YoY Change	147.83%	-304.48%	-465.5%
FREE CASH FLOW
Cash From Operating Activities	$121.2M	$463.6M	$961.5M
Capital Expenditures	-$185.0M	-$345.8M	$1.476B
Free Cash Flow	$306.2M	$809.4M	-$514.5M
YoY Change	-62.17%	-8.48%	-154.67%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2020	dei	Entity File Number EntityFileNumber	000-50028
CY2020	dei	Amendment Flag AmendmentFlag	false
CY2020	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2020
CY2020	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
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CY2020	dei	Document Type DocumentType	10-K
CY2020	dei	Document Annual Report DocumentAnnualReport	true
CY2020	dei	Document Period End Date DocumentPeriodEndDate	2020-12-31
CY2020	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2020	dei	Entity Registrant Name EntityRegistrantName	WYNN RESORTS, LIMITED
CY2020	dei	Document Transition Report DocumentTransitionReport	false
CY2020	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2020	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	NV
CY2020	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	46-0484987
CY2020	dei	Entity Address Address Line1 EntityAddressAddressLine1	3131 Las Vegas Boulevard South
CY2020	dei	Entity Address City Or Town EntityAddressCityOrTown	Las Vegas
CY2020	dei	Entity Address State Or Province EntityAddressStateOrProvince	NV
CY2020	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	89109
CY2020	dei	City Area Code CityAreaCode	702
CY2020	dei	Local Phone Number LocalPhoneNumber	770-7555
CY2020	dei	Security12b Title Security12bTitle	Common Stock, par value $0.01
CY2020	dei	Trading Symbol TradingSymbol	WYNN
CY2020	dei	Security Exchange Name SecurityExchangeName	NASDAQ
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CY2019	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	15159000	USD
CY2018	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-4074000	USD
CY2020	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-530230000	USD
CY2019	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-390087000	USD
CY2018	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-429804000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-1762275000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	488218000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	305740000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	564671000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	176840000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-497344000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	-2326946000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	311378000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	803084000	USD
CY2020	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-259701000	USD
CY2019	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	188393000	USD
CY2018	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	230654000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-2067245000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	122985000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	572430000	USD
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-19.37
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.15
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	5.37
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-19.37
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.15
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	5.35
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	106745000	shares
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	106745000	shares
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	106529000	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	106745000	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	106985000	shares
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	107032000	shares
CY2020	us-gaap	Profit Loss ProfitLoss	-2326946000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	311378000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	803084000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	7367000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	376000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-1936000	USD
CY2020	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	0	USD
CY2019	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	0	USD
CY2018	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	1292000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Financial Liability Fair Value Option After Reclassification Adjustment Tax OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionAfterReclassificationAdjustmentTax	2735000	USD
CY2020	wynn	Redemption Notesettlementcreditriskadjustment RedemptionNotesettlementcreditriskadjustment	0	USD
CY2019	wynn	Redemption Notesettlementcreditriskadjustment RedemptionNotesettlementcreditriskadjustment	0	USD
CY2018	wynn	Redemption Notesettlementcreditriskadjustment RedemptionNotesettlementcreditriskadjustment	9211000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-2319579000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	311754000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	811651000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-257617000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	188498000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	230115000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-2061962000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	123256000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	581536000	USD
CY2017Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1078350000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Financial Liability Fair Value Option After Reclassification Adjustment Tax OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionAfterReclassificationAdjustmentTax	2735000	USD
CY2018Q1	us-gaap	Cumulative Effect Of New Accounting Principle In Period Of Adoption CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption	0	USD
CY2018	us-gaap	Profit Loss ProfitLoss	803084000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-1936000	USD
CY2018	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	1292000	USD
CY2018	wynn	Redemption Notesettlementcreditriskadjustment RedemptionNotesettlementcreditriskadjustment	9211000	USD
CY2018	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	21971000	USD
CY2018	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	915240000	USD
CY2018	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	1799000	USD
CY2018	us-gaap	Stock Issued During Period Value Restricted Stock Award Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures	0	USD
CY2018	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	159544000	USD
CY2018	wynn	Sharesof Subsidiary Repurchasedfor Share Award Plan SharesofSubsidiaryRepurchasedforShareAwardPlan	6232000	USD
CY2018	us-gaap	Dividends Cash DividendsCash	571451000	USD
CY2018	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	305372000	USD
CY2018	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	28377000	USD
CY2018Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1814789000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	311378000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	376000	USD
CY2019	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	14696000	USD
CY2019	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	15133000	USD
CY2019	us-gaap	Stock Issued During Period Value Restricted Stock Award Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures	0	USD
CY2019	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	66986000	USD
CY2019	wynn	Sharesof Subsidiary Repurchasedfor Share Award Plan SharesofSubsidiaryRepurchasedforShareAwardPlan	5384000	USD
CY2019	us-gaap	Dividends Cash DividendsCash	568787000	USD
CY2019	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	7745000	USD
CY2019	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	7745000	USD
CY2019	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	34002000	USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1541472000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	-2326946000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	7367000	USD
CY2020	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	7543000	USD
CY2020	us-gaap	Stock Issued During Period Value Restricted Stock Award Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures	0	USD
CY2020	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	11533000	USD
CY2020	us-gaap	Dividends Cash DividendsCash	106949000	USD
CY2020	wynn	Adjustments To Additional Paid In Capital Acquisition AdjustmentsToAdditionalPaidInCapitalAcquisition	100030000	USD
CY2020	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	6238000	USD
CY2020	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	57937000	USD
CY2020Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	-737317000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	-2326946000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	311378000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	803084000	USD
CY2020	us-gaap	Depreciation And Amortization DepreciationAndAmortization	725502000	USD
CY2019	us-gaap	Depreciation And Amortization DepreciationAndAmortization	624878000	USD
CY2018	us-gaap	Depreciation And Amortization DepreciationAndAmortization	550596000	USD
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	562484000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	174190000	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-498654000	USD
CY2020	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	62254000	USD
CY2019	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	40372000	USD
CY2018	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	35040000	USD
CY2020	wynn	Amortization Of Deferred Financing Costsand Other AmortizationOfDeferredFinancingCostsandOther	28932000	USD
CY2019	wynn	Amortization Of Deferred Financing Costsand Other AmortizationOfDeferredFinancingCostsandOther	28954000	USD
CY2018	wynn	Amortization Of Deferred Financing Costsand Other AmortizationOfDeferredFinancingCostsandOther	36917000	USD
CY2020	wynn	Losses On Extinguishment Of Debt LossesOnExtinguishmentOfDebt	4601000	USD
CY2019	wynn	Losses On Extinguishment Of Debt LossesOnExtinguishmentOfDebt	12437000	USD
CY2018	wynn	Losses On Extinguishment Of Debt LossesOnExtinguishmentOfDebt	4391000	USD
CY2020	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	64375000	USD
CY2019	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	21898000	USD
CY2018	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	6527000	USD
CY2020	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	-13060000	USD
CY2019	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	-3228000	USD
CY2018	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	-4520000	USD
CY2020	wynn	Fair Value Adjustmentof Debt FairValueAdjustmentofDebt	0	USD
CY2019	wynn	Fair Value Adjustmentof Debt FairValueAdjustmentofDebt	0	USD
CY2018	wynn	Fair Value Adjustmentof Debt FairValueAdjustmentofDebt	-69331000	USD
CY2020	wynn	Property Chargesand Other PropertyChargesandOther	38933000	USD
CY2019	wynn	Property Chargesand Other PropertyChargesandOther	5122000	USD
CY2018	wynn	Property Chargesand Other PropertyChargesandOther	56974000	USD
CY2020	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	-81646000	USD
CY2019	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	86712000	USD
CY2018	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	59157000	USD
CY2020	wynn	Increase Decrease In Inventories Prepaid Expenses And Other Current Assets IncreaseDecreaseInInventoriesPrepaidExpensesAndOtherCurrentAssets	-27660000	USD
CY2019	wynn	Increase Decrease In Inventories Prepaid Expenses And Other Current Assets IncreaseDecreaseInInventoriesPrepaidExpensesAndOtherCurrentAssets	37907000	USD
CY2018	wynn	Increase Decrease In Inventories Prepaid Expenses And Other Current Assets IncreaseDecreaseInInventoriesPrepaidExpensesAndOtherCurrentAssets	5212000	USD
CY2020	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-192451000	USD
CY2019	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-134858000	USD
CY2018	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-92395000	USD
CY2020	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-162475000	USD
CY2019	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-61910000	USD
CY2018	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	49527000	USD
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-1072425000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	901070000	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	961489000	USD
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	290115000	USD
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1063293000	USD
CY2018	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1475972000	USD
CY2020	wynn	Payments For Intangible Assets And Other Assets PaymentsForIntangibleAssetsAndOtherAssets	0	USD
CY2019	wynn	Payments For Intangible Assets And Other Assets PaymentsForIntangibleAssetsAndOtherAssets	6000000	USD
CY2018	wynn	Payments For Intangible Assets And Other Assets PaymentsForIntangibleAssetsAndOtherAssets	126414000	USD
CY2020	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	0	USD
CY2019	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	0	USD
CY2018	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	359461000	USD
CY2020	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	0	USD
CY2019	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	0	USD
CY2018	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	34098000	USD
CY2020	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition	4604000	USD
CY2019	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition	0	USD
CY2018	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition	0	USD
CY2020	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	19752000	USD
CY2019	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	695000	USD
CY2018	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	54213000	USD
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-265759000	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1068598000	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1222810000	USD
CY2020	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	4691953000	USD
CY2019	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	3893778000	USD
CY2018	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	2788925000	USD
CY2020	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	2035354000	USD
CY2019	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	2930015000	USD
CY2018	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	3032267000	USD
CY2020	wynn	Proceeds From Note Receivable From Sale Of Ownership Interest In Subsidiary ProceedsFromNoteReceivableFromSaleOfOwnershipInterestInSubsidiary	0	USD
CY2019	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	0	USD
CY2018	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	915240000	USD
CY2019	wynn	Proceeds From Note Receivable From Sale Of Ownership Interest In Subsidiary ProceedsFromNoteReceivableFromSaleOfOwnershipInterestInSubsidiary	0	USD
CY2018	wynn	Proceeds From Note Receivable From Sale Of Ownership Interest In Subsidiary ProceedsFromNoteReceivableFromSaleOfOwnershipInterestInSubsidiary	75000000	USD
CY2020	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	0	USD
CY2020	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	11533000	USD
CY2019	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	66986000	USD
CY2018	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	159544000	USD
CY2020	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	5916000	USD
CY2019	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	73000	USD
CY2018	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	0	USD
CY2020	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	70000	USD
CY2019	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	14696000	USD
CY2018	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	21971000	USD
CY2020	wynn	Sharesof Subsidiary Repurchasedfor Share Award Plan SharesofSubsidiaryRepurchasedforShareAwardPlan	0	USD
CY2019	wynn	Sharesof Subsidiary Repurchasedfor Share Award Plan SharesofSubsidiaryRepurchasedforShareAwardPlan	5384000	USD
CY2018	wynn	Sharesof Subsidiary Repurchasedfor Share Award Plan SharesofSubsidiaryRepurchasedforShareAwardPlan	6232000	USD
CY2020	us-gaap	Payments Of Dividends PaymentsOfDividends	108777000	USD
CY2019	us-gaap	Payments Of Dividends PaymentsOfDividends	566521000	USD
CY2018	us-gaap	Payments Of Dividends PaymentsOfDividends	569781000	USD
CY2020	us-gaap	Payments Of Distributions To Affiliates PaymentsOfDistributionsToAffiliates	6238000	USD
CY2019	us-gaap	Payments Of Distributions To Affiliates PaymentsOfDistributionsToAffiliates	7745000	USD
CY2018	us-gaap	Payments Of Distributions To Affiliates PaymentsOfDistributionsToAffiliates	305372000	USD
CY2020	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	33621000	USD
CY2019	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	0	USD
CY2018	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	0	USD
CY2020	us-gaap	Payments For Derivative Instrument Financing Activities PaymentsForDerivativeInstrumentFinancingActivities	0	USD
CY2019	us-gaap	Payments For Derivative Instrument Financing Activities PaymentsForDerivativeInstrumentFinancingActivities	0	USD
CY2018	us-gaap	Payments For Derivative Instrument Financing Activities PaymentsForDerivativeInstrumentFinancingActivities	3900000	USD
CY2020	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	27339000	USD
CY2019	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	32738000	USD
CY2018	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	48297000	USD
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	2463245000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	299012000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-324257000	USD
CY2020	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	3031000	USD
CY2019	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	7485000	USD
CY2018	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-1733000	USD
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	1128092000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	138969000	USD
CY2018	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-587311000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	2358292000	USD
CY2015Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	2219323000	USD
CY2014Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	2806634000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	3486384000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	2358292000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	2219323000	USD
CY2020	us-gaap	Interest Paid Net InterestPaidNet	463458000	USD
CY2019	us-gaap	Interest Paid Net InterestPaidNet	373052000	USD
CY2018	us-gaap	Interest Paid Net InterestPaidNet	378023000	USD
CY2020	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	2212000	USD
CY2019	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	350000	USD
CY2018	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	11000	USD
CY2020	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1433000	USD
CY2019	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-16811000	USD
CY2018	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1885000	USD
CY2020	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	56215000	USD
CY2019	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	1413000	USD
CY2018	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	0	USD
CY2020	us-gaap	Stock Issued1 StockIssued1	6720000	USD
CY2019	us-gaap	Stock Issued1 StockIssued1	15134000	USD
CY2018	us-gaap	Stock Issued1 StockIssued1	1800000	USD
CY2020Q4	wynn	Accounts Payable Current Amount Related To Property Plant And Equipment AccountsPayableCurrentAmountRelatedToPropertyPlantAndEquipment	62956000	USD
CY2019Q4	wynn	Accounts Payable Current Amount Related To Property Plant And Equipment AccountsPayableCurrentAmountRelatedToPropertyPlantAndEquipment	163471000	USD
CY2018Q4	wynn	Accounts Payable Current Amount Related To Property Plant And Equipment AccountsPayableCurrentAmountRelatedToPropertyPlantAndEquipment	202981000	USD
CY2020	wynn	Intangible Assets Other Liabilities Incurred IntangibleAssetsOtherLiabilitiesIncurred	13822000	USD
CY2019	wynn	Intangible Assets Other Liabilities Incurred IntangibleAssetsOtherLiabilitiesIncurred	13945000	USD
CY2018	wynn	Intangible Assets Other Liabilities Incurred IntangibleAssetsOtherLiabilitiesIncurred	0	USD
CY2020	us-gaap	Debt Issuance Costs Incurred During Noncash Or Partial Noncash Transaction DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction	3116000	USD
CY2019	us-gaap	Debt Issuance Costs Incurred During Noncash Or Partial Noncash Transaction DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction	1857000	USD
CY2018	us-gaap	Debt Issuance Costs Incurred During Noncash Or Partial Noncash Transaction DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction	0	USD
CY2020	wynn	Other Accrued Liabilities Current Amount Related To Dividends Payable On Unvested Restricted Stock OtherAccruedLiabilitiesCurrentAmountRelatedToDividendsPayableOnUnvestedRestrictedStock	3564000	USD
CY2019	wynn	Other Accrued Liabilities Current Amount Related To Dividends Payable On Unvested Restricted Stock OtherAccruedLiabilitiesCurrentAmountRelatedToDividendsPayableOnUnvestedRestrictedStock	6690000	USD
CY2018	wynn	Other Accrued Liabilities Current Amount Related To Dividends Payable On Unvested Restricted Stock OtherAccruedLiabilitiesCurrentAmountRelatedToDividendsPayableOnUnvestedRestrictedStock	4375000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	3480000000	USD
CY2020	us-gaap	Use Of Estimates UseOfEstimates	Use of EstimatesThe preparation of consolidated financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates.
CY2020	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	1300000	USD
CY2019	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	53900000	USD
CY2018	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	57300000	USD
CY2020	wynn	Amortization Of Deferred Financing Costsand Other AmortizationOfDeferredFinancingCostsandOther	28900000	USD
CY2019	wynn	Amortization Of Deferred Financing Costsand Other AmortizationOfDeferredFinancingCostsandOther	29000000.0	USD
CY2018	wynn	Amortization Of Deferred Financing Costsand Other AmortizationOfDeferredFinancingCostsandOther	36900000	USD
CY2020	wynn	Gaming Tax Expenses GamingTaxExpenses	527500000	USD
CY2019	wynn	Gaming Tax Expenses GamingTaxExpenses	2240000000	USD
CY2018	wynn	Gaming Tax Expenses GamingTaxExpenses	2440000000	USD
CY2020	us-gaap	Advertising Expense AdvertisingExpense	28300000	USD
CY2019	us-gaap	Advertising Expense AdvertisingExpense	61300000	USD
CY2018	us-gaap	Advertising Expense AdvertisingExpense	40600000	USD
CY2020Q4	us-gaap	Cash Cash	2501452000	USD
CY2019Q4	us-gaap	Cash Cash	1265502000	USD
CY2020Q4	us-gaap	Cash Equivalents At Carrying Value CashEquivalentsAtCarryingValue	980580000	USD
CY2019Q4	us-gaap	Cash Equivalents At Carrying Value CashEquivalentsAtCarryingValue	1086402000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	3482032000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	2351904000	USD
CY2020Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	4352000	USD
CY2019Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	6388000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	3486384000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	2358292000	USD
CY2020Q4	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	300487000	USD
CY2019Q4	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	385746000	USD
CY2020Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	100329000	USD
CY2019Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	39317000	USD
CY2020Q4	us-gaap	Receivables Net Current ReceivablesNetCurrent	200158000	USD
CY2019Q4	us-gaap	Receivables Net Current ReceivablesNetCurrent	346429000	USD
CY2019Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	39317000	USD
CY2018Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	32694000	USD
CY2020	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	64375000	USD
CY2019	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	21898000	USD
CY2020	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	4692000	USD
CY2019	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	15438000	USD
CY2020	us-gaap	Allowance For Doubtful Accounts Receivable Recoveries AllowanceForDoubtfulAccountsReceivableRecoveries	1264000	USD
CY2019	us-gaap	Allowance For Doubtful Accounts Receivable Recoveries AllowanceForDoubtfulAccountsReceivableRecoveries	84000	USD
CY2020	wynn	Accounts Receivable Allowance For Credit Loss Effect Of Exchange Rate AccountsReceivableAllowanceForCreditLossEffectOfExchangeRate	65000	USD
CY2019	wynn	Accounts Receivable Allowance For Credit Loss Effect Of Exchange Rate AccountsReceivableAllowanceForCreditLossEffectOfExchangeRate	79000	USD
CY2020Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	100329000	USD
CY2019Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	39317000	USD
CY2020Q4	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	9758846000	USD
CY2019Q4	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	9367241000	USD
CY2020Q4	us-gaap	Land Land	1265510000	USD
CY2019Q4	us-gaap	Land Land	1246679000	USD
CY2020Q4	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	3093481000	USD
CY2019Q4	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	2932483000	USD
CY2020Q4	us-gaap	Flight Equipment Gross FlightEquipmentGross	110623000	USD
CY2019Q4	us-gaap	Flight Equipment Gross FlightEquipmentGross	110623000	USD
CY2020Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	136390000	USD
CY2019Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	477333000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	14364850000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	14134359000	USD
CY2020Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	5168206000	USD
CY2019Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	4510527000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	9196644000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	9623832000	USD
CY2020	us-gaap	Depreciation Depreciation	699600000	USD
CY2019	us-gaap	Depreciation Depreciation	602900000	USD
CY2018	us-gaap	Depreciation Depreciation	546100000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	125703000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	119554000	USD
CY2020Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	8397000	USD
CY2019Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	8397000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	18463000	USD
CY2018Q4	us-gaap	Goodwill Goodwill	0	USD
CY2020	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	121039000	USD
CY2019	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	18463000	USD
CY2020	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-4593000	USD
CY2019	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	0	USD
CY2020Q4	us-gaap	Goodwill Goodwill	144095000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	18463000	USD
CY2020Q4	us-gaap	Intangible Assets Net Including Goodwill IntangibleAssetsNetIncludingGoodwill	278195000	USD
CY2019Q4	us-gaap	Intangible Assets Net Including Goodwill IntangibleAssetsNetIncludingGoodwill	146414000	USD
CY2019	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	18500000	USD
CY2020Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	13154049000	USD
CY2019Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	10515272000	USD
CY2020Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	88279000	USD
CY2019Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	111413000	USD
CY2020Q4	us-gaap	Long Term Debt LongTermDebt	13065770000	USD
CY2019Q4	us-gaap	Long Term Debt LongTermDebt	10403859000	USD
CY2020Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	596408000	USD
CY2019Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	323876000	USD
CY2020Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	12469362000	USD
CY2019Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	10079983000	USD
CY2018Q1	wynn	Litigation Settlement Promissory Note LitigationSettlementPromissoryNote	463600000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	596408000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	1179141000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	550000000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	2103500000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	2995000000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	5730000000	USD
CY2020Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	13154049000	USD
CY2020Q4	us-gaap	Debt Instrument Unamortized Discount Premium Net DebtInstrumentUnamortizedDiscountPremiumNet	88279000	USD
CY2020Q4	us-gaap	Long Term Debt LongTermDebt	13065770000	USD
CY2020Q4	wynn	Debt Instrument Fair Value Excluding The Redemption Note DebtInstrumentFairValueExcludingTheRedemptionNote	13350000000	USD
CY2019Q4	wynn	Debt Instrument Fair Value Excluding The Redemption Note DebtInstrumentFairValueExcludingTheRedemptionNote	10800000000	USD
CY2020Q4	wynn	Long Term Debt Excluding Redemption Note LongTermDebtExcludingRedemptionNote	13150000000	USD
CY2019Q4	wynn	Long Term Debt Excluding Redemption Note LongTermDebtExcludingRedemptionNote	10520000000	USD
CY2020	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	120513	shares
CY2019	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	176989	shares
CY2018	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	19120	shares
CY2020Q1	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	1.00
CY2019Q1	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.75
CY2019Q3	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	1.00
CY2019Q2	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	1.00
CY2019Q4	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	1.00
CY2018Q1	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.50
CY2019	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	3.75
CY2018Q3	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.75
CY2018Q4	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.75
CY2018Q2	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.75
CY2018	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	2.75
CY2020Q4	wynn	Casinooutstandingchipsandfrontmoneydeposits Casinooutstandingchipsandfrontmoneydeposits	596463000	USD
CY2019Q4	wynn	Casinooutstandingchipsandfrontmoneydeposits Casinooutstandingchipsandfrontmoneydeposits	769053000	USD
CY2020	wynn	Increase Decreaseinoutstandingchipsandfrontmoneydeposits IncreaseDecreaseinoutstandingchipsandfrontmoneydeposits	-172590000	USD
CY2019Q4	wynn	Casinooutstandingchipsandfrontmoneydeposits Casinooutstandingchipsandfrontmoneydeposits	769053000	USD
CY2018Q4	wynn	Casinooutstandingchipsandfrontmoneydeposits Casinooutstandingchipsandfrontmoneydeposits	905561000	USD
CY2019	wynn	Increase Decreaseinoutstandingchipsandfrontmoneydeposits IncreaseDecreaseinoutstandingchipsandfrontmoneydeposits	-136508000	USD
CY2020Q4	wynn	Advancedroomdepositsandticketsales Advancedroomdepositsandticketsales	29224000	USD
CY2019Q4	wynn	Advancedroomdepositsandticketsales Advancedroomdepositsandticketsales	49834000	USD
CY2020	wynn	Changeinadvancedroomdepositsandticketsales Changeinadvancedroomdepositsandticketsales	-20610000	USD
CY2019Q4	wynn	Advancedroomdepositsandticketsales Advancedroomdepositsandticketsales	49834000	USD
CY2018Q4	wynn	Advancedroomdepositsandticketsales Advancedroomdepositsandticketsales	42197000	USD
CY2019	wynn	Changeinadvancedroomdepositsandticketsales Changeinadvancedroomdepositsandticketsales	7637000	USD
CY2020Q4	wynn	Othergamingrelatedliabilities Othergamingrelatedliabilities	7882000	USD
CY2019Q4	wynn	Othergamingrelatedliabilities Othergamingrelatedliabilities	13970000	USD
CY2020	wynn	Changeinothergamingrelatedliabilities Changeinothergamingrelatedliabilities	-6088000	USD
CY2019Q4	wynn	Othergamingrelatedliabilities Othergamingrelatedliabilities	13970000	USD
CY2018Q4	wynn	Othergamingrelatedliabilities Othergamingrelatedliabilities	12694000	USD
CY2019	wynn	Changeinothergamingrelatedliabilities Changeinothergamingrelatedliabilities	1276000	USD
CY2020Q4	wynn	Loyaltyprograms Loyaltyprograms	22736000	USD
CY2019Q4	wynn	Loyaltyprograms Loyaltyprograms	21148000	USD
CY2020	wynn	Changeinloyaltyprogramliabilities Changeinloyaltyprogramliabilities	1588000	USD
CY2019Q4	wynn	Loyaltyprograms Loyaltyprograms	21148000	USD
CY2018Q4	wynn	Loyaltyprograms Loyaltyprograms	18148000	USD
CY2019	wynn	Changeinloyaltyprogramliabilities Changeinloyaltyprogramliabilities	3000000	USD
CY2020Q4	wynn	Total Customer Contract Liabilities TotalCustomerContractLiabilities	656305000	USD
CY2019Q4	wynn	Total Customer Contract Liabilities TotalCustomerContractLiabilities	854005000	USD
CY2020	wynn	Changeintotalcustomercontractliabilities Changeintotalcustomercontractliabilities	-197700000	USD
CY2019Q4	wynn	Total Customer Contract Liabilities TotalCustomerContractLiabilities	854005000	USD
CY2018Q4	wynn	Total Customer Contract Liabilities TotalCustomerContractLiabilities	978600000	USD
CY2019	wynn	Changeintotalcustomercontractliabilities Changeintotalcustomercontractliabilities	-124595000	USD
CY2020	wynn	Share Based Compensation Arrangement By Share Based Payment Award Award Measurement Period ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMeasurementPeriod	P3Y
CY2020	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	62254000	USD
CY2019	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	40372000	USD
CY2018	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	35040000	USD
CY2020	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	2212000	USD
CY2019	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	350000	USD
CY2018	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	11000	USD
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Compensation Cost1 SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1	64466000	USD
CY2019	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Compensation Cost1 SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1	40722000	USD
CY2018	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Compensation Cost1 SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1	35051000	USD
CY2020	us-gaap	Pension And Other Postretirement Benefits Expense Reversal Of Expense Noncash PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash	-3300000	USD
CY2020	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	9300000	USD
CY2019	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	5800000	USD
CY2018	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	5700000	USD
CY2020	us-gaap	Employee Service Share Based Compensation Tax Benefit From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions	3700000	USD
CY2019	us-gaap	Employee Service Share Based Compensation Tax Benefit From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions	8400000	USD
CY2018	us-gaap	Employee Service Share Based Compensation Tax Benefit From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions	4600000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-821012000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-158937000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-491523000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-941263000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	647155000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	797263000	USD
CY2020	wynn	Income Loss From Continuing Operations Before Income Taxes And Minority Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesAndMinorityInterest	-1762275000	USD
CY2019	wynn	Income Loss From Continuing Operations Before Income Taxes And Minority Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesAndMinorityInterest	488218000	USD
CY2018	wynn	Income Loss From Continuing Operations Before Income Taxes And Minority Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesAndMinorityInterest	305740000	USD
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	170508000	USD
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-2000	USD
CY2019	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-14000	USD
CY2018	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-637000	USD
CY2020	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	309000	USD
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	868000	USD
CY2018	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	198000	USD
CY2020	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	1879000	USD
CY2019	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	1796000	USD
CY2018	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	1749000	USD
CY2020	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	2186000	USD
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	2650000	USD
CY2018	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	1310000	USD
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	563658000	USD
CY2018	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-483681000	USD
CY2020	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-1095000	USD
CY2019	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	3682000	USD
CY2018	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-14973000	USD
CY2020	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-78000	USD
CY2019	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	0	USD
CY2018	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	0	USD
CY2020	wynn	Total Deferred Income Tax Expense Benefit Federal And Foreign TotalDeferredIncomeTaxExpenseBenefitFederalAndForeign	562485000	USD
CY2019	wynn	Total Deferred Income Tax Expense Benefit Federal And Foreign TotalDeferredIncomeTaxExpenseBenefitFederalAndForeign	174190000	USD
CY2018	wynn	Total Deferred Income Tax Expense Benefit Federal And Foreign TotalDeferredIncomeTaxExpenseBenefitFederalAndForeign	-498654000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	564671000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	176840000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-497344000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2020	wynn	Effective Income Tax Rate Reconciliation Tax Credit Net Of Valuation Allowance Foreign Percent EffectiveIncomeTaxRateReconciliationTaxCreditNetOfValuationAllowanceForeignPercent	0.318
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2018	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2019	wynn	Effective Income Tax Rate Reconciliation Tax Credit Net Of Valuation Allowance Foreign Percent EffectiveIncomeTaxRateReconciliationTaxCreditNetOfValuationAllowanceForeignPercent	-0.131
CY2018	wynn	Effective Income Tax Rate Reconciliation Tax Credit Net Of Valuation Allowance Foreign Percent EffectiveIncomeTaxRateReconciliationTaxCreditNetOfValuationAllowanceForeignPercent	1.549
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.022
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.274
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.488
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.053
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.104
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.208
CY2020	wynn	Effective Income Tax Rate Reconciliation Global Intangible Low Taxed Income Percent EffectiveIncomeTaxRateReconciliationGlobalIntangibleLowTaxedIncomePercent	0
CY2019	wynn	Effective Income Tax Rate Reconciliation Global Intangible Low Taxed Income Percent EffectiveIncomeTaxRateReconciliationGlobalIntangibleLowTaxedIncomePercent	0.101
CY2018	wynn	Effective Income Tax Rate Reconciliation Global Intangible Low Taxed Income Percent EffectiveIncomeTaxRateReconciliationGlobalIntangibleLowTaxedIncomePercent	0.283
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.111
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.206
CY2018Q4	wynn	Annual Complementary Tax Obligation AnnualComplementaryTaxObligation	1600000	USD
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.093
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.026
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.092
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.032
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.320
CY2019	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.362
CY2018	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-1.627
CY2020	wynn	Tax Exemption Period TaxExemptionPeriod	P5Y
CY2020	wynn	Complementary Tax Rate ComplementaryTaxRate	0.12
CY2019	wynn	Amount Of Complementary Tax Exemption AmountOfComplementaryTaxExemption	77700000	USD
CY2018	wynn	Amount Of Complementary Tax Exemption AmountOfComplementaryTaxExemption	96800000	USD
CY2019	wynn	Amount Of Complementary Tax Exemption Per Share AmountOfComplementaryTaxExemptionPerShare	0.73
CY2018	wynn	Amount Of Complementary Tax Exemption Per Share AmountOfComplementaryTaxExemptionPerShare	0.90
CY2020Q2	wynn	Complementary Tax Rate ComplementaryTaxRate	0.12
CY2020Q4	wynn	Annual Complementary Tax Obligation AnnualComplementaryTaxObligation	12800000	MOP
CY2020Q4	wynn	Annual Complementary Tax Obligation AnnualComplementaryTaxObligation	1600000	USD
CY2019Q4	wynn	Annual Complementary Tax Obligation AnnualComplementaryTaxObligation	1600000	USD
CY2020Q4	wynn	Annual Complementary Tax Obligation AnnualComplementaryTaxObligation	1600000	USD
CY2019	wynn	Recognized Foreign Tax Credit Tax Benefit Net Of Valuation Allowance RecognizedForeignTaxCreditTaxBenefitNetOfValuationAllowance	32900000	USD
CY2018	wynn	Recognized Foreign Tax Credit Tax Benefit Net Of Valuation Allowance RecognizedForeignTaxCreditTaxBenefitNetOfValuationAllowance	82800000	USD
CY2020	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	-227300000	USD
CY2019	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	115500000	USD
CY2020	wynn	Tax Benefits From Exercise Of Nonqualified Stock Options Vested Restricted Stock And Accrued Dividends TaxBenefitsFromExerciseOfNonqualifiedStockOptionsVestedRestrictedStockAndAccruedDividends	1200000	USD
CY2019	wynn	Tax Benefits From Exercise Of Nonqualified Stock Options Vested Restricted Stock And Accrued Dividends TaxBenefitsFromExerciseOfNonqualifiedStockOptionsVestedRestrictedStockAndAccruedDividends	5700000	USD
CY2018	wynn	Tax Benefits From Exercise Of Nonqualified Stock Options Vested Restricted Stock And Accrued Dividends TaxBenefitsFromExerciseOfNonqualifiedStockOptionsVestedRestrictedStockAndAccruedDividends	2000000.0	USD
CY2020Q4	wynn	Deferred Tax Asset Lease Liability DeferredTaxAssetLeaseLiability	22826000	USD
CY2019Q4	wynn	Deferred Tax Asset Lease Liability DeferredTaxAssetLeaseLiability	23650000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	22826000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	23650000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	1371000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	562262000	USD
CY2020Q4	wynn	Deferred Tax Assets Tax Credit Carryforwards Expirations DeferredTaxAssetsTaxCreditCarryforwardsExpirations	530400000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Foreign DeferredTaxAssetsTaxCreditCarryforwardsForeign	2500000000	USD
CY2020Q4	wynn	Deferred Tax Asset Disallowed Interest Expense Carryforwards Not Subjectto Expiration DeferredTaxAssetDisallowedInterestExpenseCarryforwardsNotSubjecttoExpiration	604200000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	2986684000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	2759431000	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	104295000	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	99470000	USD
CY2017Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	95236000	USD
CY2020	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	7061000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	8986000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	8926000	USD
CY2020	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	3695000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	4161000	USD
CY2018Q4	us-gaap	Liability For Uncertain Tax Positions Noncurrent LiabilityForUncertainTaxPositionsNoncurrent	0	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	40200000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	4692000	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	107661000	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	104295000	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	99470000	USD
CY2020Q4	wynn	Us And Foreign Uncertain Tax Positions That Increase Nol And Foreign Tax Credit Carryforward Deferred Tax Assets UsAndForeignUncertainTaxPositionsThatIncreaseNolAndForeignTaxCreditCarryforwardDeferredTaxAssets	107700000	USD
CY2019Q4	wynn	Us And Foreign Uncertain Tax Positions That Increase Nol And Foreign Tax Credit Carryforward Deferred Tax Assets UsAndForeignUncertainTaxPositionsThatIncreaseNolAndForeignTaxCreditCarryforwardDeferredTaxAssets	104300000	USD
CY2018Q4	wynn	Us And Foreign Uncertain Tax Positions That Increase Nol And Foreign Tax Credit Carryforward Deferred Tax Assets UsAndForeignUncertainTaxPositionsThatIncreaseNolAndForeignTaxCreditCarryforwardDeferredTaxAssets	99500000	USD
CY2020Q4	us-gaap	Liability For Uncertain Tax Positions Noncurrent LiabilityForUncertainTaxPositionsNoncurrent	0	USD
CY2019Q4	us-gaap	Liability For Uncertain Tax Positions Noncurrent LiabilityForUncertainTaxPositionsNoncurrent	0	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	36600000	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	31000000.0	USD
CY2018	us-gaap	Income Tax Examination Penalties And Interest Expense IncomeTaxExaminationPenaltiesAndInterestExpense	0	USD
CY2020	us-gaap	Income Tax Examination Penalties And Interest Expense IncomeTaxExaminationPenaltiesAndInterestExpense	0	USD
CY2019	us-gaap	Income Tax Examination Penalties And Interest Expense IncomeTaxExaminationPenaltiesAndInterestExpense	0	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-2067245000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	122985000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	572430000	USD
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	106745000	shares
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	106745000	shares
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	106529000	shares
CY2020	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	0	shares
CY2019	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	240000	shares
CY2018	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	503000	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	106745000	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	106985000	shares
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	107032000	shares
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-19.37
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.15
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	5.37
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-19.37
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.15
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	398594000	USD
CY2019Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	452919000	USD
CY2020Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	73201000	USD
CY2019Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	23061000	USD
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	5.35
CY2020	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1044000	shares
CY2019	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	277000	shares
CY2018	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	102000	shares
CY2020Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	13627000	USD
CY2019Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	18893000	USD
CY2020Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	13879000	USD
CY2019Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	164000	USD
CY2020Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	123124000	USD
CY2019Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	17759000	USD
CY2020	us-gaap	Operating Lease Cost OperatingLeaseCost	29574000	USD
CY2019Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	159182000	USD
CY2020Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	54379000	USD
CY2019	us-gaap	Operating Lease Cost OperatingLeaseCost	33126000	USD
CY2020	us-gaap	Short Term Lease Cost ShortTermLeaseCost	11363000	USD
CY2019	us-gaap	Short Term Lease Cost ShortTermLeaseCost	24634000	USD
CY2020	wynn	Operating Lease Rightofuse Asset Amortization OperatingLeaseRightofuseAssetAmortization	13885000	USD
CY2019	wynn	Operating Lease Rightofuse Asset Amortization OperatingLeaseRightofuseAssetAmortization	13373000	USD
CY2020	us-gaap	Variable Lease Cost VariableLeaseCost	194000	USD
CY2019	us-gaap	Variable Lease Cost VariableLeaseCost	1487000	USD
CY2020	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	1604000	USD
CY2019	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	1058000	USD
CY2020	us-gaap	Lease Cost LeaseCost	56620000	USD
CY2019	us-gaap	Lease Cost LeaseCost	73678000	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	11625000	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	45435000	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	56215000	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	1413000	USD
CY2020	us-gaap	Operating Lease Payments OperatingLeasePayments	28873000	USD
CY2019	us-gaap	Operating Lease Payments OperatingLeasePayments	30409000	USD
CY2020	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	5916000	USD
CY2019	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	73000	USD
CY2020Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P43Y10M24D
CY2019Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P35Y4M24D
CY2020Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P13Y7M6D
CY2019Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P42Y9M18D
CY2020Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.065
CY2019Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.064
CY2020Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.045
CY2019Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.062
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	20772000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	15898000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	16849000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	15898000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	14998000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	15898000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	10857000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	9618000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	9311000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	1203000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	450009000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	65084000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	522796000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	123599000	USD
CY2020Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	13627000	USD
CY2020Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	13879000	USD
CY2020Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	123124000	USD
CY2020Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	54379000	USD
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	136751000	USD
CY2020Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	68258000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	386045000	USD
CY2020Q4	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	55341000	USD
CY2018	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	27100000	USD
CY2020Q4	us-gaap	Lessor Operating Lease Payments To Be Received Four Years LessorOperatingLeasePaymentsToBeReceivedFourYears	70900000	USD
CY2019	us-gaap	Operating Leases Income Statement Contingent Revenue OperatingLeasesIncomeStatementContingentRevenue	57807000	USD
CY2020	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	77946000	USD
CY2019	us-gaap	Operating Leases Income Statement Minimum Lease Revenue OperatingLeasesIncomeStatementMinimumLeaseRevenue	136612000	USD
CY2018	us-gaap	Operating Leases Income Statement Minimum Lease Revenue OperatingLeasesIncomeStatementMinimumLeaseRevenue	126192000	USD
CY2020	us-gaap	Operating Lease Variable Lease Income OperatingLeaseVariableLeaseIncome	56889000	USD
CY2018	us-gaap	Operating Leases Income Statement Contingent Revenue OperatingLeasesIncomeStatementContingentRevenue	52347000	USD
CY2020	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	134835000	USD
CY2019	us-gaap	Operating Leases Income Statement Lease Revenue OperatingLeasesIncomeStatementLeaseRevenue	194419000	USD
CY2018	us-gaap	Operating Leases Income Statement Lease Revenue OperatingLeasesIncomeStatementLeaseRevenue	178539000	USD
CY2020Q4	us-gaap	Lessor Operating Lease Payments To Be Received Next Twelve Months LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths	98604000	USD
CY2020Q4	us-gaap	Lessor Operating Lease Payments To Be Received Two Years LessorOperatingLeasePaymentsToBeReceivedTwoYears	95642000	USD
CY2020Q4	us-gaap	Lessor Operating Lease Payments To Be Received Three Years LessorOperatingLeasePaymentsToBeReceivedThreeYears	80334000	USD
CY2020Q4	us-gaap	Lessor Operating Lease Payments To Be Received Five Years LessorOperatingLeasePaymentsToBeReceivedFiveYears	54300000	USD
CY2020Q4	us-gaap	Lessor Operating Lease Payments To Be Received Thereafter LessorOperatingLeasePaymentsToBeReceivedThereafter	103879000	USD
CY2020Q4	us-gaap	Lessor Operating Lease Payments To Be Received LessorOperatingLeasePaymentsToBeReceived	503659000	USD
CY2020Q4	us-gaap	Other Commitment Due In Next Twelve Months OtherCommitmentDueInNextTwelveMonths	205756000	USD
CY2020Q4	us-gaap	Other Commitment Due In Second Year OtherCommitmentDueInSecondYear	138278000	USD
CY2020Q4	us-gaap	Other Commitment Due In Third Year OtherCommitmentDueInThirdYear	47977000	USD
CY2020Q4	us-gaap	Other Commitment Due In Fourth Year OtherCommitmentDueInFourthYear	30207000	USD
CY2020Q4	us-gaap	Other Commitment Due In Fifth Year OtherCommitmentDueInFifthYear	22073000	USD
CY2020Q4	us-gaap	Other Commitment Due After Fifth Year OtherCommitmentDueAfterFifthYear	126453000	USD
CY2020Q4	us-gaap	Other Commitment OtherCommitment	570744000	USD
CY2020Q4	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	16100000	USD
CY2020	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	2095861000	USD
CY2019	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	6611099000	USD
CY2018	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	6717660000	USD
CY2020	wynn	Adjusted Property Ebitda AdjustedPropertyEbitda	-324305000	USD
CY2019	wynn	Adjusted Property Ebitda AdjustedPropertyEbitda	1815408000	USD
CY2018	wynn	Adjusted Property Ebitda AdjustedPropertyEbitda	2044413000	USD
CY2020	wynn	Litigation Settlement Promissory Note LitigationSettlementPromissoryNote	0	USD
CY2019	wynn	Litigation Settlement Promissory Note LitigationSettlementPromissoryNote	0	USD
CY2018	wynn	Litigation Settlement Promissory Note LitigationSettlementPromissoryNote	463557000	USD
CY2020	us-gaap	Pre Opening Costs PreOpeningCosts	6506000	USD
CY2019	us-gaap	Pre Opening Costs PreOpeningCosts	102009000	USD
CY2018	us-gaap	Pre Opening Costs PreOpeningCosts	53490000	USD
CY2020	us-gaap	Depreciation And Amortization DepreciationAndAmortization	725502000	USD
CY2019	us-gaap	Depreciation And Amortization DepreciationAndAmortization	624878000	USD
CY2018	us-gaap	Depreciation And Amortization DepreciationAndAmortization	550596000	USD
CY2020	wynn	Project Abandonment Costs ProjectAbandonmentCosts	67455000	USD
CY2019	wynn	Project Abandonment Costs ProjectAbandonmentCosts	20286000	USD
CY2018	wynn	Project Abandonment Costs ProjectAbandonmentCosts	60256000	USD
CY2020	wynn	Corporate Expenses And Other CorporateExpensesAndOther	46023000	USD
CY2019	wynn	Corporate Expenses And Other CorporateExpensesAndOther	150228000	USD
CY2018	wynn	Corporate Expenses And Other CorporateExpensesAndOther	144479000	USD
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	62254000	USD
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	39702000	USD
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	36491000	USD
CY2020	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	907740000	USD
CY2019	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	937103000	USD
CY2018	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	1308869000	USD
CY2020	us-gaap	Operating Income Loss OperatingIncomeLoss	-1232045000	USD
CY2019	us-gaap	Operating Income Loss OperatingIncomeLoss	878305000	USD
CY2018	us-gaap	Operating Income Loss OperatingIncomeLoss	735544000	USD
CY2020	us-gaap	Investment Income Interest InvestmentIncomeInterest	15384000	USD
CY2019	us-gaap	Investment Income Interest InvestmentIncomeInterest	24449000	USD
CY2018	us-gaap	Investment Income Interest InvestmentIncomeInterest	29866000	USD
CY2020	us-gaap	Interest Expense InterestExpense	556474000	USD
CY2019	us-gaap	Interest Expense InterestExpense	414030000	USD
CY2018	us-gaap	Interest Expense InterestExpense	381849000	USD
CY2020	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	-13060000	USD
CY2019	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	-3228000	USD
CY2018	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	-4520000	USD
CY2020	wynn	Fair Value Adjustmentof Debt FairValueAdjustmentofDebt	0	USD
CY2019	wynn	Fair Value Adjustmentof Debt FairValueAdjustmentofDebt	0	USD
CY2018	wynn	Fair Value Adjustmentof Debt FairValueAdjustmentofDebt	-69331000	USD
CY2020	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-4601000	USD
CY2019	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-12437000	USD
CY2018	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	104000	USD
CY2020	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	28521000	USD
CY2019	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	15159000	USD
CY2018	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-4074000	USD
CY2020	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-530230000	USD
CY2019	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-390087000	USD
CY2018	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-429804000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-1762275000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	488218000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	305740000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	564671000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	176840000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-497344000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	-2326946000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	311378000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	803084000	USD
CY2020	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-259701000	USD
CY2019	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	188393000	USD
CY2018	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	230654000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-2067245000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	122985000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	572430000	USD
CY2019	wynn	Nonrecurring Regulatory Expense NonrecurringRegulatoryExpense	35000000.0	USD
CY2019	wynn	Pre Opening Costs Excluded From Share Based Compensation PreOpeningCostsExcludedFromShareBasedCompensation	700000	USD
CY2018	wynn	Pre Opening Costs Excluded From Share Based Compensation PreOpeningCostsExcludedFromShareBasedCompensation	700000	USD
CY2018	wynn	Property Charges And Other Expenses Excluded From Share Based Compensation PropertyChargesAndOtherExpensesExcludedFromShareBasedCompensation	2200000	USD
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	290115000	USD
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1063293000	USD
CY2018	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1475972000	USD
CY2020Q4	us-gaap	Assets Assets	13869547000	USD
CY2019Q4	us-gaap	Assets Assets	13871281000	USD
CY2018Q4	us-gaap	Assets Assets	13216269000	USD
CY2020Q4	us-gaap	Noncurrent Assets NoncurrentAssets	9728140000	USD
CY2019Q4	us-gaap	Noncurrent Assets NoncurrentAssets	10231817000	USD
CY2018Q4	us-gaap	Noncurrent Assets NoncurrentAssets	9553588000	USD

Files In Submission

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0001174922-21-000029-index-headers.html	Edgar Link	pending
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wynn-20201231_pre.xml	Edgar Link	unprocessable

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$WYNN
WYNN RESORTS LTD Stock $wynn

2019 Q4 Form 10-K Financial Statement

#000117492221000029 Filed on February 26, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WYNN WYNN RESORTS LTD Stock $wynn

2019 Q4 Form 10-K Financial Statement

#000117492221000029 Filed on February 26, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WYNN
WYNN RESORTS LTD Stock $wynn