v3.25.1
Document and Entity Information
May 30, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date May 30, 2025
Entity Registrant Name WW INTERNATIONAL, INC.
Entity Incorporation State Country Code VA
Entity File Number 001-16769
Entity Tax Identification Number 11-6040273
Entity Address Address Line 1 675 Avenue of the Americas
Entity Address Address Line 2 6th Floor
Entity Address City Or Town New York
Entity Address State Or Province NY
Entity Address Postal Zip Code 10010
City Area Code 212
Local Phone Number 589-2700
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, no par value
Trading Symbol WW
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Entity Central Index Key 0000105319
Amendment Flag false