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Cover Page - shares
 3 Months Ended
Aug. 28, 2022
Mar. 15, 2023
Document Information [Line Items]    
Document Type 10-Q/A  
Document Quarterly Report true  
Document Period End Date Aug. 28, 2022  
Document Transition Report false  
Entity File Number 000-27446  
Entity Registrant Name LIFECORE BIOMEDICAL, INC.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 94-3025618  
Entity Address, Address Line One 3515 Lyman Boulevard  
Entity Address, City or Town Chaska  
Entity Address, State or Province MN  
Entity Address, Postal Zip Code 55318  
City Area Code 952  
Local Phone Number 368-4300  
Entity Information, Former Legal or Registered Name LANDEC CORPORATION  
Title of 12(b) Security Common stock, par value $0.001 per share  
Trading Symbol LFCR  
Security Exchange Name NASDAQ  
Entity Current Reporting Status No  
Entity Interactive Data Current No  
Entity Filer Category Accelerated Filer  
Entity Emerging Growth Company false  
Entity Small Business false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   30,319,208
Entity Central Index Key 0001005286  
Current Fiscal Year End Date --08-28  
Document Fiscal Year Focus 2022  
Document Fiscal Period Focus Q1  
Amendment Flag true  
Amendment Description his Amendment No. 1 on Form 10-Q/A (the “Amendment”) is being filed by Lifecore Biomedical, Inc. (f/k/a Landec Corporation) (the “Company”) to amend and restate its Quarterly Report on Form 10-Q for the quarter ended August 28, 2022 originally filed with the Securities and Exchange Commission (the “SEC”) on October 7, 2022 (the “Original 10-Q”, and, as amended by this Amendment, the “Quarterly Report”) to reflect the restatement of the Company’s unaudited consolidated financial statements as of and for the three months ended August 28, 2022 contained in the Original 10-Q (the “Restatement”).  
Former Address    
Document Information [Line Items]    
Entity Address, Address Line One 2811 Airpark Drive  
Entity Address, City or Town Santa Maria  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 93455