| Document and Entity Information | Mar. 17, 2024 | 
|---|---|
| Cover [Abstract] | |
| Amendment Flag | true | 
| Entity Central Index Key | 0001180262 | 
| Document Type | 8-K/A | 
| Document Period End Date | Mar. 17, 2024 | 
| Entity Registrant Name | Herbalife Ltd. | 
| Entity Incorporation State Country Code | E9 | 
| Entity File Number | 1-32381 | 
| Entity Tax Identification Number | 98-0377871 | 
| Entity Address, Address Line One | P.O. Box 309 | 
| Entity Address, City or Town | Ugland House | 
| Entity Address, Region | Grand Cayman | 
| Entity Address, Country | KY | 
| Entity Address, Postal Zip Code | KY1-1104 | 
| City Area Code | (213) | 
| Local Phone Number | 745-0500 | 
| Written Communications | false | 
| Soliciting Material | false | 
| Pre Commencement Tender Offer | false | 
| Pre Commencement Issuer Tender Offer | false | 
| Security 12b Title | Common Shares, par value $0.0005 per share | 
| Trading Symbol | HLF | 
| Security Exchange Name | NYSE | 
| Entity Emerging Growth Company | false | 
| Amendment Description | On March 20, 2024, Herbalife Ltd. (the “Company”) filed a Current Report on Form 8-K (the “Original Form 8-K”) to report, among other things, the appointment of John DeSimone as Chief Financial Officer of the Company, effective March 17, 2024. This Amendment No. 1 on Form 8-K/A is being filed to supplement the disclosure contained in Item 5.02 of the Original Form 8-K by providing additional information regarding the compensatory and other arrangements entered into with Mr. DeSimone in connection with his appointment as Chief Financial Officer. The Original Form 8-K otherwise remains unchanged. |