Document and Entity Information |
Apr. 06, 2026 |
|---|---|
| Cover [Abstract] | |
| Amendment Flag | true |
| Entity Central Index Key | 0000105319 |
| Document Type | 8-K/A |
| Document Period End Date | Apr. 06, 2026 |
| 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 One | 18 West 18th Street |
| Entity Address, Address Line Two | 7th Floor |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10011 |
| 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 |
| Amendment Description | On April 7, 2026, WW International, Inc. (the “Company”) filed a Current Report on Form 8-K (the “Initial Filing”) to report that on April 6, 2026, the Board of Directors of the Company (the “Board”) unanimously elected Lisa Gavales and Sue E. Gove as directors of the Company, effective April 7, 2026. At the time of the Initial Filing, the Board had not made a determination regarding committee assignments for Ms. Gavales or Ms. Gove. The Company is filing this Current Report on Form 8-K/A to disclose the committee assignments for Ms. Gavales and Ms. Gove.On April 8, 2026, the Board appointed Ms. Gavales to serve as a member of the Compensation and Benefits Committee and Strategy and Finance Committee, and appointed Ms. Gove to serve as a member of the Audit Committee and the Nominating and Corporate Governance Committee, effective immediately. |