v3.23.1
Document and Entity Information
Mar. 30, 2023
Cover [Abstract]  
Entity Registrant Name NEOGEN CORP
Amendment Flag false
Entity Central Index Key 0000711377
Document Type 8-K
Document Period End Date Mar. 30, 2023
Entity Incorporation State Country Code MI
Entity File Number 0-17988
Entity Tax Identification Number 38-2367843
Entity Address, Address Line One 620 Lesher Place
Entity Address, City or Town Lansing
Entity Address, State or Province MI
Entity Address, Postal Zip Code 48912
City Area Code 517
Local Phone Number 372-9200
Security 12b Title Common Stock, $0.16 par value per share
Trading Symbol NEOG
Security Exchange Name NASDAQ
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Entity Emerging Growth Company false