XML 8 R1.htm IDEA: XBRL DOCUMENT v3.24.0.1
Cover
Mar. 01, 2024
Document Information [Line Items]  
Document Type 8-K
Amendment Flag false
Document Period End Date Mar. 01, 2024
Entity Registrant Name PUBLIX SUPER MARKETS, INC.
Entity Incorporation, State or Country Code FL
Entity File Number 000-00981
Entity Tax Identification Number 59-0324412
Entity Address, Address Line One 3300 Publix Corporate Parkway
Entity Address, City or Town Lakeland
Entity Address, State or Province FL
Entity Address, Postal Zip Code 33811
City Area Code (863)
Local Phone Number 688-1188
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Entity Central Index Key 0000081061