XML 66 R51.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Basis of Presentation and Significant Accounting Policies - Estimated Useful Lives of Assets (Details) | Dec. 31, 2023
--- | ---
Buildings and Improvements | Minimum |
Property, Plant and Equipment [Line Items] |
Estimated Useful Life in Years | 10 years
Buildings and Improvements | Maximum |
Property, Plant and Equipment [Line Items] |
Estimated Useful Life in Years | 45 years
Land Improvements [Member] | Minimum |
Property, Plant and Equipment [Line Items] |
Estimated Useful Life in Years | 10 years
Land Improvements [Member] | Maximum |
Property, Plant and Equipment [Line Items] |
Estimated Useful Life in Years | 45 years
Leasehold Interest in Land |
Property, Plant and Equipment [Line Items] |
Estimated Useful Life in Years | 25 years
Airplanes |
Property, Plant and Equipment [Line Items] |
Estimated Useful Life in Years | 20 years
Furniture, Fixtures and Equipment | Minimum |
Property, Plant and Equipment [Line Items] |
Estimated Useful Life in Years | 3 years
Furniture, Fixtures and Equipment | Maximum |
Property, Plant and Equipment [Line Items] |
Estimated Useful Life in Years | 20 years

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=wynn_BuildingsAndImprovementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_LandImprovementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=wynn_LeaseholdInterestInLandMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=wynn_AirplanesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=wynn_FurnitureFixturesAndEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |