Document and Entity Information |
Sep. 09, 2026 |
|---|---|
| Document And Entity Information [Line Items] | |
| Amendment Flag | true |
| Entity Central Index Key | 0000105319 |
| Document Type | 8-K/A |
| Document Period End Date | Sep. 09, 2026 |
| Entity Registrant Name | WW INTERNATIONAL, INC. |
| 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 September 9, 2026, WW International, Inc. (the “Company”) filed a Current Report on Form 8-K to (i) announce the appointment of Stephen J. Bye as President and Chief Executive Officer and as a director of the Company’s Board of Directors, in each case effective on a date on or prior to November 27, 2026 to be mutually agreed to by the Company and Mr. Bye (such date, the “Commencement Date”) and (ii) disclose that, in connection with Mr. Bye’s appointment as President and Chief Executive Officer, Felicia DellaFortuna, the Company’s Chief Financial Officer, and Jonathan Volkmann, the Company’s Chief Operations Officer, who are serving in the Interim Office of the Chief Executive (the IOCE”), will resign as members of the IOCE, and that the IOCE will dissolve, effective as of the Commencement Date (and following such dissolution, Ms. DellaFortuna and Mr. Volkmann will continue to serve in their capacities as the Company’s Chief Financial Officer and Chief Operations Officer, respectively). The Company is filing this Current Report on Form 8-K/A to disclose that on September 18, 2026, the Company and Mr. Bye mutually agreed that the Commencement Date will be October 1, 2026. |
| VA | |
| Document And Entity Information [Line Items] | |
| Entity Incorporation State Country Code | VA |