    <SEC-DOCUMENT>0001193125-24-086603-index.html : 20240404
    <SEC-HEADER>0001193125-24-086603.hdr.sgml : 20240404
    <ACCEPTANCE-DATETIME>20240404070318
    ACCESSION NUMBER:		0001193125-24-086603
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		28
    CONFORMED PERIOD OF REPORT:	20240509
    FILED AS OF DATE:		20240404
    DATE AS OF CHANGE:		20240404

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			WW INTERNATIONAL, INC.
    		CENTRAL INDEX KEY:			0000105319
    		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PERSONAL SERVICES [7200]
    		ORGANIZATION NAME:           	07 Trade & Services
    		IRS NUMBER:				116040273
    		STATE OF INCORPORATION:			VA
    		FISCAL YEAR END:			1228

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-16769
    		FILM NUMBER:		24821602

    	BUSINESS ADDRESS:
    		STREET 1:		675 AVENUE OF THE AMERICAS
    		STREET 2:		6TH FLOOR
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10010
    		BUSINESS PHONE:		2125892700

    	MAIL ADDRESS:
    		STREET 1:		675 AVENUE OF THE AMERICAS
    		STREET 2:		6TH FLOOR
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10010

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	WEIGHT WATCHERS INTERNATIONAL INC
    		DATE OF NAME CHANGE:	19991123
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>d21463ddef14a.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: d21463ddef14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>2
    <FILENAME>ww-20231230.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
    <TEXT>
    Document 2 - file: ww-20231230.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>3
    <FILENAME>ww-20231230_def.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE
    <TEXT>
    Document 3 - file: ww-20231230_def.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>4
    <FILENAME>ww-20231230_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE
    <TEXT>
    Document 4 - file: ww-20231230_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>5
    <FILENAME>ww-20231230_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE
    <TEXT>
    Document 5 - file: ww-20231230_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>g21463g00a22.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: g21463g00a22.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>g21463g00a23.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g21463g00a23.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>g21463g01g01.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: g21463g01g01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g21463g02b06.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: g21463g02b06.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>g21463g03a01.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g21463g03a01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>g21463g03a02.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: g21463g03a02.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>g21463g03a03.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: g21463g03a03.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>g21463g03c06.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: g21463g03c06.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>g21463g48p33.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: g21463g48p33.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>g21463g53i16.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: g21463g53i16.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>g21463g66y02.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: g21463g66y02.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>g21463g71c97.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: g21463g71c97.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>g21463g76m20.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: g21463g76m20.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>g21463g77f44.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: g21463g77f44.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>21
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 21 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>22
    <FILENAME>R2.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 22 - file: R2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>23
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 23 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>24
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 24 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>26
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 26 - file: FilingSummary.html

    Document 26 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>28
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 28 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>29
    <FILENAME>0001193125-24-086603-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 29 - file: 0001193125-24-086603-xbrl.zip

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>31
    <FILENAME>d21463ddef14a_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 31 - file: d21463ddef14a_htm.html

    Document 31 - RAW XML: d21463ddef14a_htm.xml

    </DOCUMENT>
    </SEC-DOCUMENT>