v3.26.1
Document and Entity Information
 12 Months Ended
Dec. 31, 2025
shares
Document Information [Line Items]  
Document Type 20-F/A
Document Registration Statement false
Document Annual Report true
Document Transition Report false
Document Shell Company Report false
Current Fiscal Year End Date --12-31
Document Period End Date Dec. 31, 2025
Document Fiscal Year Focus 2025
Document Fiscal Period Focus FY
Entity Central Index Key 0001978954
Amendment Flag false
Entity File Number 001-41954
Entity Registrant Name BBB Foods Inc.
Entity Incorporation, State or Country Code D8
Entity Address, Address Line One Av. Presidente Masaryk 8
Entity Address, Address Line Two Polanco V Sección, Miguel Hidalgo
Entity Address, City or Town Mexico City
Entity Address, Country MX
Entity Address, Postal Zip Code 11560
Title of 12(b) Security Class A Common Shares
Trading Symbol TBBB
Security Exchange Name NYSE
Entity Well-known Seasoned Issuer Yes
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity Filer Category Large Accelerated Filer
Entity Emerging Growth Company false
ICFR Auditor Attestation Flag true
Document Financial Statement Error Correction [Flag] false
Document Accounting Standard International Financial Reporting Standards
Entity Shell Company false
Business Contact [Member]  
Document Information [Line Items]  
Entity Address, Address Line One Av. Presidente Masaryk 8
Entity Address, Address Line Two Polanco V Sección, Miguel Hidalgo
Entity Address, City or Town Mexico City
Entity Address, Country MX
Entity Address, Postal Zip Code 11560
Contact Personnel Name Eduardo Pizzuto Espinosa
City Area Code 52
Local Phone Number 1102 1202
Contact Personnel Email Address ir@tiendas3b.com
Class A Common Shares  
Document Information [Line Items]  
Entity Common Stock, Shares Outstanding 62,141,441
Class B Common Shares  
Document Information [Line Items]  
Entity Common Stock, Shares Outstanding 5,200,000
Class C Common Shares  
Document Information [Line Items]  
Entity Common Stock, Shares Outstanding 49,393,697