v3.26.3
Document and Entity Information
Oct. 01, 2026
Cover [Abstract]  
Entity Registrant Name CAMPBELL'S Co
Entity Address, Address Line Two New Jersey <span data-hint="Entity
Amendment Flag false
Entity Central Index Key 0000016732
Document Type 8-K
Document Period End Date Oct. 01, 2026
Entity Incorporation State Country Code NJ
Entity File Number 1-3822
Entity Tax Identification Number 21-0419870
Entity Address, Address Line One One Campbell Place
Entity Address, City or Town Camden
Entity Address, State or Province NJ
Entity Address, Postal Zip Code 08103-1799
City Area Code (856)
Local Phone Number 342-4800
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Capital Stock, par value $.0375
Trading Symbol CPB
Security Exchange Name NASDAQ
Entity Emerging Growth Company false