    <SEC-DOCUMENT>0001174922-20-000213-index.html : 20201214
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    <ACCEPTANCE-DATETIME>20201214063030
    ACCESSION NUMBER:		0001174922-20-000213
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		23
    CONFORMED PERIOD OF REPORT:	20201214
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20201214
    DATE AS OF CHANGE:		20201214

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			WYNN RESORTS LTD
    		CENTRAL INDEX KEY:			0001174922
    		STANDARD INDUSTRIAL CLASSIFICATION:	HOTELS & MOTELS [7011]
    		IRS NUMBER:				460484987
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-50028
    		FILM NUMBER:		201385046

    	BUSINESS ADDRESS:
    		STREET 1:		3131 LAS VEGAS BOULEVARD SOUTH
    		CITY:			LAS VEGAS
    		STATE:			NV
    		ZIP:			89109
    		BUSINESS PHONE:		7027707555

    	MAIL ADDRESS:
    		STREET 1:		3131 LAS VEGAS BOULEVARD SOUTH
    		CITY:			LAS VEGAS
    		STATE:			NV
    		ZIP:			89109
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>wynn-20201214.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: wynn-20201214.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>ex991-launchannouncement.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: ex991-launchannouncement.htm

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    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>3
    <FILENAME>ex992-investormaterial.htm
    <DESCRIPTION>EX-99.2
    <TEXT>
    Document 3 - file: ex992-investormaterial.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>4
    <FILENAME>wynn-20201214.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
    <TEXT>
    Document 4 - file: wynn-20201214.xsd

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    <TYPE>EX-101.CAL
    <SEQUENCE>5
    <FILENAME>wynn-20201214_cal.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT
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    Document 5 - file: wynn-20201214_cal.xml

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    <FILENAME>wynn-20201214_def.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
    <TEXT>
    Document 6 - file: wynn-20201214_def.xml

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    <SEQUENCE>7
    <FILENAME>wynn-20201214_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
    <TEXT>
    Document 7 - file: wynn-20201214_lab.xml

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    <SEQUENCE>8
    <FILENAME>wynn-20201214_pre.xml
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    <TEXT>
    Document 8 - file: wynn-20201214_pre.xml

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    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>ex991-launchannouncement001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
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    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>ex991-launchannouncement002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: ex991-launchannouncement002.jpg

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    <SEQUENCE>11
    <FILENAME>ex991-launchannouncement003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: ex991-launchannouncement003.jpg

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    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>ex991-launchannouncement004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: ex991-launchannouncement004.jpg

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    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>ex991-launchannouncement005.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: ex991-launchannouncement005.jpg

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    <SEQUENCE>14
    <FILENAME>ex991-launchannouncement006.jpg
    <DESCRIPTION>GRAPHIC
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    Document 14 - file: ex991-launchannouncement006.jpg

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    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>ex991-launchannouncement007.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: ex991-launchannouncement007.jpg

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    <TYPE>XML
    <SEQUENCE>16
    <FILENAME>wynn-20201214_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 16 - file: wynn-20201214_htm.html

    Document 16 - RAW XML: wynn-20201214_htm.xml

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    <TYPE>XML
    <SEQUENCE>17
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 17 - file: R1.htm

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    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>18
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 18 - file: Financial_Report.xlsx

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    <TYPE>XML
    <SEQUENCE>19
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 19 - file: Show.js

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    <TYPE>XML
    <SEQUENCE>20
    <FILENAME>report.css
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    <TEXT>
    Document 20 - file: report.css

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>21
    <FILENAME>FilingSummary.xml
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    <TEXT>
    Document 21 - file: FilingSummary.html

    Document 21 - RAW XML: FilingSummary.xml

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    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>24
    <FILENAME>MetaLinks.json
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    Document 24 - file: MetaLinks.json

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    <TYPE>ZIP
    <SEQUENCE>25
    <FILENAME>0001174922-20-000213-xbrl.zip
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    <TEXT>
    Document 25 - file: 0001174922-20-000213-xbrl.zip

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